06D Semi-Hermetic

Reciprocating Compressors

Installation Instructions
CONTENTS
Page Table 1 — Package Contents
GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 PART NUMBER DESCRIPTION QTY
SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . 1 5F201631 Gasket 1
OPERATING LIMITS . . . . . . . . . . . . . . . . . . . . . . . 2 AK92AT624 Threadcutting Screw 3
GENERAL INSTALLATION PROCEDURES . . . . . 2 AS81VF056 Crankcase Heater Speed Clip 1
Holding Charge . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 AU27AS131 Star Washer 3
AU51AS301 Spring Washer 3
System Cleanliness and Dehydration . . . . . . . . 2
574-067 Instruction Sheet 1
Suction Screen . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Service Valves . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 SAFETY CONSIDERATIONS
Cylinder Head Unloaders . . . . . . . . . . . . . . . . . . . 2
Approved Refrigerants . . . . . . . . . . . . . . . . . . . . . 2
Oil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 DANGER
Connection Points . . . . . . . . . . . . . . . . . . . . . . . . 3
ELECTRICAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Failure to follow these instructions will result in severe per-
sonal injury or death.
Terminal Box . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
ELECTRIC SHOCK HAZARD. Do not operate
Terminal Plate Arrangement . . . . . . . . . . . . . . . . 4 compressor or provide electric power to it unless the com-
Terminal Plate Wiring . . . . . . . . . . . . . . . . . . . . . . 6 pressor terminal box is installed and the terminal box cover
LUBRICATION SYSTEM . . . . . . . . . . . . . . . . . . . . 6 is in place and secured.
Oil Pressure Access Tee . . . . . . . . . . . . . . . . . . . 6 DO NOT provide power to unit or turn on compressor
OIL PRESSURE SAFETY SWITCH . . . . . . . . . . . . 6 unless suction and discharge service valves are open.
COOLING FANS . . . . . . . . . . . . . . . . . . . . . . . . . . 7 DO NOT remove the compressor terminal box cover until
MOUNTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 all electrical sources have been disconnected.
SERVICE AND TROUBLESHOOTING . . . . . . . . . 8 NEVER EXCEED specified test pressures. System
TORQUE SPECIFICATIONS . . . . . . . . . . . . . . . . . 8 strength/tightness test pressure may not exceed the
compressor maximum test pressure on the nameplate.
GENERAL Close shutoff valves to isolate the compressor if necessary.
DO NOT USE oxygen or other industrial gases for tight-
1. Inspect compressor for shipping damage and file claim ness/pressure testing. Use nitrogen or inert gas.
with shipping company if damaged or incomplete. Refer
to Table 1 for package contents.
2. Check compressor nameplate for correct model and WARNING
voltage designation.
3. Before installation, review all Carlyle compressor applica- Failure to follow these instructions may result in serious
tion literature to ensure that the proper compressor has injury or death.
been selected and is being applied in a proper manner. The CONTENTS UNDER PRESSURE. Compressor contains
required application literature is available on the Carlyle oil and refrigerant under pressure. Pressure must be re-
website. lieved before installation, servicing, or opening any
connections.
HOT and COLD surface temperatures can occur during
operation and can result in severe burns or frostbite.
USE ONLY approved refrigerants and refrigeration oils.
CHECK THE REFRIGERANT TYPE. Charge only with
refrigerant that conforms to AHRI Standard 700.
Scan QR code for link to Carlyle literature website, Only qualified, authorized, and appropriately trained HVAC or
https://bit.ly/3J8IiEP refrigeration personnel should install, commission, and
maintain this equipment.
4. To facilitate customer installation requirements, the parts Use appropriate personal safety equipment where required.
Safety goggles, gloves, protective clothing, safety boots, and
shown in Table 1 are factory-supplied in a separate parts hardhats should be worn where necessary.
bag located in the compressor terminal box.

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 574-067 Rev. F Printed in U.S.A. Pg 1 3-24 Replaces: 574-067 Rev E
 OPERATING LIMITS Approved Refrigerants
Operating envelopes of the compressor models will differ with The 06D compressors are approved for the following
each model and refrigerant. These operating envelopes are refrigerants; R-22, R-134a, R-404A, R-407A, R-407C, R-407F,
provided in the CARWIN rating program. Variable speed appli- R-448A, R-449A, R-507A, and R-513A.
cations may have additional speed limitations. See the Variable Oil
Speed Supplemental Instructions (574-087) on the Carlyle web-
site for details. 1. Check to see that oil level is 1/4 to 3/4 of the way up on
compressor sightglass (see Table 3) before starting and after
15 to 20 minutes of operation. Compressors may be shipped
with or without an oil charge based on model. All compres-
sors must contain the specified oil charge prior to start-up as
a condition of warranty.
2. To add oil:
Isolate crankcase and reclaim internal pressure, and add oil
Scan QR code for link to Carlyle literature website through the oil fill connection (see Fig. 1-3).
http://bit.ly/47z3SP7
CAUTION
GENERAL INSTALLATION PROCEDURES Do not charge oil through the suction line or through the
Holding Charge compressor suction access fittings. See Figures 1-3 for the
recommended oil charging port. Adding oil into the suction
The 06D compressor is factory-supplied with a 5 to 15 psig (1.4 side of the compressor can cause damage to the suction/dis-
to 2 bar) charge of dry air. This internal pressure must be relieved charge valves, pistons, and/or connecting rods.
before attempting to remove any compressor fitting or part.
Relieve holding charge by removing the cap on the low-pressure To remove excess oil:
connection fitting and depressing the internal disc. See Fig. 1-3 Reduce internal crankcase pressure to 2 psig (1.15 bar), iso-
for applicable low-pressure connection fitting location. late crankcase, then loosen the oil drain plug, allowing oil to
System Cleanliness and Dehydration seep out past the threads of the plug.
Clean and dry systems are essential for long compressor and
motor life and satisfactory operation. Compressor lubricants CAUTION
require special attention; excessive moisture, when combined
with heat and refrigerant, can form damaging acids. The recom- With the compressor crankcase under slight pressure, do not
mended limit for moisture is less than 50 ppm for compressors remove the oil drain plug, as the entire oil charge could be
lubricated with mineral oil (MO) or alkylbenzene (AB) lubri- lost. Do not reuse drained oil or oil that has been exposed to
cants and 100 ppm for POE (Polyolester) lubricants. the atmosphere.
Use only piping which is clean and dry inside, free from rust and
process oils. 3. When additional oil or a complete oil change is required,
use only the listed Carlyle approved oils, as shown in
Suction Screen Table 2.
All 06D compressors are equipped with a suction strainer, locat-
ed on the compressor side of the suction service valve. Verify
that the suction screen is installed. Do not operate the Table 2 — Recommended Oils
compressor without the suction strainer installed.
MANUFACTURER OIL TYPE BRAND NAME
Service Valves For HFC Refrigerants
Remove valve pads and attach factory-supplied suction and Totaline POE P903-1701
discharge gaskets and service valves to the compressor. Torque Castrol POE E68
applicable service valve mounting bolts as noted in Table 8 on ICI Emkarate POE RL68H
page 8. Lubrizol Lubrikuhl POE 2916S
When brazing piping to valve, disassemble valve or wrap in a Texaco Capella POE HFC 68NA
wet cloth to prevent heat damage. Totaline POE P903-1001*
Cylinder head unloading may not be used in combination with Castrol POE SW68*
variable speed. See Variable Speed supplement, 574-087 for Mobil Arctic POE EAL68*
details. For HCFC and CFC Refrigerants
Cylinder Head Unloaders Totaline MO P903-0101
Witco Suniso MO 3GS
If equipped with electric capacity control solenoid valves, per-
IGI Petroleum MO Cryol150
form a functional test on the valves using a permanent magnet or
a solenoid coil to activate each solenoid valve. There should be a Texaco Capella MO WFI32-150
distinctive “click” when the solenoid valve is energized and Totaline AB P903-2001
de-energized. The valve may have been damaged if there is no Shrieve Chemicals AB Zerol150
sound. Examine the valve stem enclosure tube to determine * Do not use in low temperature applications.
whether it is bent or damaged.
LEGEND
Pressure-actuated unloaders can only be checked during
operation of the compressor. AB — Alkybenzene Oil
MO — Mineral Oil
POE — Polyolester-Based Oil

2
 Table 3 — 06D Sightglass
NOMINAL OIL CHARGE
06D OIL SIGHTGLASS LEVEL NEW SYSTEM EXISTING SYSTEM
(DRY PIPING) COMPRESSOR (WET PIPING)
Pints (Liters) Pints (Liters)
3.5 (1.7) 8, 9 cfm 3.0 (1.4)
5.0 (2.4) 13, 16 cfm 4.5 (2.1)
6.0 (2.8) 18, 20 cfm 5.5 (2.6)
3/4 (Max)

1/4 (Min) 9.5 (4.5) 25, 28, 37, 41 cfm 8.0 (3.8)

Connection Points
06D, 4-cylinder, 18-20 cfm
C
06D, 2-cylinder, 8-9 cfm

E
D
E
B
B C G
A
H
H A
J, L
K
K
M
(13 and 16 cfm)

M N
M D, J, L (18 and 20 cfm) (18 and 20 cfm)
NOTE: Strap on crankcase heater attaches to stamped
NOTE: Cast bottom cover shown for 18 and 20 cfm models.
bottom cover.
13 and 16 cfm models will have a stamped bottom cover
with strap on crankcase heater.
LEGEND
A — Nameplate Locations LEGEND
B — Suction Service Valve A — Nameplate Locations
C — Discharge Service Valve B — Suction Service Valve
D — Low Pressure Connection C — Discharge Service Valve
E — High Pressure Connection D — Low Pressure Connection
G — Oil Pressure Mechanical Sensor E — High Pressure Connection
H — Oil Pressure Connection G — Oil Pressure Mechanical Sensor
J — Low Side Oil Pressure Difference H — Oil Pressure Connection
K — Oil Level Sightglass J — Low Side Oil Pressure Difference
L — Oil Sump Fill Port K — Oil Level Sightglass
M — Oil Sump Drain Port L — Oil Sump Fill Port
N — Crankcase Heater M — Oil Sump Drain Port
N — Crankcase Heater
Fig. 1 — 06D 2-Cylinder 8-9 cfm Compressor
Fig. 2 — 06D 4-Cylinder 18-20 cfm Compressors

3
 06D, 6-cylinder, 25-41cfm
C E D IMPORTANT: Variable speed applications should refer to the
Variable Speed Compressor Supplemental, 574-087 for electri-
cal details that are specific to variable speed applications.

Table 4 — Terminal Plate Arrangement

Identification
DIGIT 10 OF
TERMINAL PLATE
B NAMEPLATE ARRANGEMENT FIGURE
G MODEL NUMBER
H A
A, C, or G 5-Pin 4
J, L
0, 1, 2, or 3 6-Pin Universal 5
K B or D 6-Pin Part Wind 6
J, L

M N
T1
Power
LEGEND
A — Nameplate Locations
T3 Leads
B — Suction Service Valve
C — Discharge Service Valve
D — Low Pressure Connection T9 T2
E — High Pressure Connection
G — Oil Pressure Mechanical Sensor T8
H — Oil Pressure Connection
J — Low Side Oil Pressure Difference
K — Oil Level Sightglass
L — Oil Sump Fill Port
M — Oil Sump Drain Port Thermostat
N — Crankcase Heater

Fig. 3 — 06D 6-Cylinder 25-41 cfm Compressors Fig. 4 — 5-Pin Terminal Plate Arrangement

ELECTRICAL PTC Triplet

For proper wiring connections, consult the wiring diagram locat-

ed inside the compressor terminal box cover, as well as terminal
plate arrangement diagrams shown in this manual, associated
with the correct terminal plate and overloads. Refer to Fig. 4-9
for proper arrangement. T1
Power

IMPORTANT: Variable speed applications should refer to T7 T3 Leads

the Variable Speed Supplemental, 574-087 for electrical de-

tails that are specific to variable speed applications. Refer to
OPERATING LIMITS on page 2 for QR code and details. T9 T2
Terminal Box T8
All UL recognized 06D compressors have terminal enclosures
that are suitable for indoor use equipment as a sole enclosure.
Terminal Plate Arrangement
The compressor will have 1 of 3 terminal plate configurations:
one is a 5-pin assembly and the remaining two are 6-pin Thermostat
assemblies. Refer to Fig. 4-6 for details on each arrangement. To LEGEND
determine which terminal plate arrangement is used, refer to PTC — Positive Temperature Coefficient Thermistor
digit 10 of the nameplate model number and Table 4.
Fig. 5 — 6-Pin Universal Terminal Plate
Each terminal plate assembly may be utilized with or without Arrangement
overloads. For compressors without overloads, please be sure
adequate protection is supplied for all 3 phases of the motor in
the form of a recognized circuit breaker or similar system. For
compressors with overloads, refer to Table 5 and the referenced
figures to ensure proper connection with the applicable overload
system on the compressor.

4
 Table 5 — Overload Systems
OVERLOAD SYSTEM OPTIONS
TERMINAL PLATE
ARRANGEMENT Service Legacy
Hybrid
T1 Hybrid Bi-Metal
Power 5 Pin (Fig. 4)
T7 T3 No
Leads A, C or G in Digit 10
6 Pin (Fig. 5)
Yes (Fig. 8)
0, 1, 2 or 3 in Digit 10
T9 T2
T8
Scan QR Code for link to
6 Pin (Fig. 6)
B or D in Digit 10 No 020-611 06D/E/CC
Pocket Service Guide with
instructions for these wiring
configurations,
Power https://bit.ly/36bz6ku
Leads INSTALLING ELECTRONIC PROTECTION MODULES
Fig. 6 — 6-Pin Part Wind Terminal Plate ON 6-PIN ACROSS THE LINE TERMINAL PLATES
Arrangement 1. Connect 1 of the 2 control circuit leads to connection 14,
located on top of the module. Connect the other control cir-
cuit lead to connection 11, located on top of the module.
REPLACING ELECTRO-MECHANICAL RELAYS OR Use a fork terminal or stripped and tinned wire to prevent
RETROFITTING ELECTRONIC MODULES ON 5-PIN TER- fraying. See Fig. 7. Torque module connections to 12 lb-in.
MINAL PLATE ASSEMBLIES (A, C, OR G IN DIGIT 10) OR (1.35 Nm) maximum.
6-PIN PART WIND TERMINAL PLATE ASSEMBLIES 2. Determine module power supply voltage by referring to the
(B OR D IN DIGIT 10) 6th digit in the part number located on the left side of the
These overload instructions apply only to new compressors module (06DANB****). The supply voltages are
with 6-pin terminal plates utilizing the electronic overloads 120/240 vac, 24 vac, and 24 vdc, corresponding to the 10th
(0, 1, 2 or 3 in Digit 10). For instructions on connecting electro- digit of the model number 1, 2, and 3, respectively. Connect
mechanical overload relays or retrofitting electronic protection 2 module power leads to module connections L and N using
to compressors with 5-pin terminal plates (A, C or G in a fork terminal or stripped and tinned wire to prevent fray-
digit 10) or part-wind 6-pin terminal plates (B or D in digit 10), ing. Refer to module front label for further power supply
refer to Service Guide 020-611 (see QR code and link in requirements. Torque module connections to 12 lb-in.
Table 5). (1.35 Nm) maximum.
3. Route one power lead (L3) through the current transformer
(CT), as shown in Fig. 7 and 8.
4. Once power lead (L3) is routed through the CT, make termi-
nal plate connections as shown in Fig. 7. Refer to Terminal
Plate Wiring on page 6 for connection details.

Module
LEGEND Control Power
Factory Wiring
Field Wiring 06DAN Module

L N 1 2 3 14 11

Control
Circuit

L1
T1
L2
T7 T3
PTC
Triplet L3
T9 T2
T8
Transformer
Current

Terminal Plate
Assembly, 6-pin
(T7 Must Be Present)

Fig. 7 — Hybrid Overload Wiring

5
 Current
LUBRICATION SYSTEM
Transformer Oil Pressure Access Tee
1. For compressors without factory-installed electronic oil
pressure protection, the oil pressure access tee (customer
supplied) can be installed in the oil pump above the oil
pump cover.

CAUTION
Customer wiring Bearing head material is aluminum. Torque oil pressure
routed through access tee to 20-25 lb-ft (27-33 Nm).
the transformer.
2. Attach the high-side connection of an electro-mechanical
oil pressure safety switch to the opened flared end of the
installed oil pressure access tee. Refer to Fig. 1-3. The
capped end of this tee contains a Schrader-type valve, which
permits access to the oil pressure while the compressor is
Fig. 8 — Routing Power Lead through Transformer operating.
OIL PRESSURE SAFETY SWITCH
Terminal Plate Wiring Differential oil pressure (oil minus suction pressure) is important
to good compressor reliability. Carlyle recommends a
1. Field-supplied ring terminals are required to accommodate 120 second time delay in the oil safety switch. The oil safety
the 1/4-28 terminal studs. switch protects the compressor when lubrication is lost for more
2. With screwdriver, remove terminal nut and star washer only than 120 seconds. The switch closes the control circuit at startup,
on terminals needed to make connections applicable to allowing the compressor to run for 120 seconds. Operating oil
installed overload system. Leave dished retainer in place. pressure must reach the minimum required start pressure above
(See Fig. 9.) suction pressure within 120 seconds for the switch to remain
closed, which allows the compressor to run. If the operating oil
3. Apply all applicable power and control circuit leads to the pressure falls below the minimum stop pressure above suction
terminal studs per associated overload wiring diagram. for longer than 120 seconds, the switch will open the control
Reassemble star washers and extended slotted terminal circuit, shutting down the compressor. Oil pressure protection
nuts. (See Fig. 9.) devices must be a manual reset type.
4. Tighten extended terminal nuts to 30 lb-in. (3.4 Nm) Use of oil pressure protection is recommended for any fixed
maximum. speed 06D compressor applications where there is only a single
compressor in the circuit. Oil pressure protection is required for
any fixed speed 06D compressor applications where more than
Terminal Nut one compressor operates in parallel with other compressors. Oil
pressure protection is required for all 06D variable speed appli-
cations. Table 6 shows electro-mechanical oil pressure
differential switches. See Fig. 1-3 for pressure connection
locations.
Star Washer The 06D compressors are available with factory-installed oil
pressure protection. This factory-installed sensor eliminates the
need for any field piping connections. The electronic portion of
Field-Supplied Ring Terminal this oil pressure protection is available as a separate accessory
for integrating into the system controls. Table 7 shows the oil
pressure differential electronic switch required to integrate the
factory-installed sensor into the system controls. Compressors
may be converted from electro-mechanical to electronic oil pro-
tection using Carlyle part number 06DA660115, which has the
1/4-28 UNF
same characteristics as shown in Table 7.
Terminal Stud

Dished Retainer

Fig. 9 — Terminal Plate Components

6
 Table 6 — Electro-Mechanical Oil Pressure Protection
PRESSURE DIFFERENTIAL REMOTE
CARLYLE PRESSURE SETTING
TIME DELAY VOLTS RESET TYPE ALARM
PART NO. CONNECTIONS CIRCUIT
Cut Out Cut In
060B210991 120 sec. 1/4 in. Male Flare 4-8 psid 8-11 psid 115/230v Manual Yes
(0.28-0.55 bar) (0.55-0.76 bar)

Table 7 — Electronic Oil Pressure Safety Switches

PRESSURE DIFFERENTIAL REMOTE
CARLYLE SETTING ALARM
PART NO. TIME DELAY USAGE VOLTS RESET TYPE CIRCUIT
Cut Out Cut In OPTION
Electronic Switch for
06DA509570 Factory-Installed Sensor 4-8 psid 8-11 psid
120 sec 115/230v Manual Yes
(0.28-0.55 bar) (0.55-0.76 bar)
06DA660115 Field Conversion Kit

COOLING FANS
Cylinder head cooling fans are required in any application where Nut
the discharge gas temperature exceeds 250°F (121°C).
Applications where the compressor is located in an airstream Lock Washer
with a consistent velocity of 8-10 fps (~3 m/s) do not require Flat Washer
cylinder head fans. Compressor
Mounting Foot
MOUNTING
The 06D compressors may use either rigid mounts (see Fig. 10 Spacer
and 11.) or spring mounts. Variable speed applications using
spring mounts should be carefully evaluated to ensure that there
are no resonances across the entire speed range. Refer to Table 8
for proper torque values. Mounting Surface

Nut
Flat Washer
Lock Washer
Flat Washer 3/8-16 UNC Bolt
Grade 5 Min.
Compressor
Mounting Foot

Spacer
Fig. 11 — Rigid Mounting (Plate Foot with Spacer)
Mounting Surface

Flat Washer

3/8-16 UNC Bolt

Grade 5 Min.

Fig. 10 — Rigid Mounting (Cast Foot with Spacer)

7
 SERVICE AND TROUBLESHOOTING
Scan QR codes below for links to service and troubleshooting
information for the 06D compressors.

574-018 Failure Modes and

020-611 06D/E/CC Pocket Service Guide 06-008 06D Service Parts List
Troubleshooting Guide
https://bit.ly/36bz6ku https://bit.ly/3vWtiGj
https://bit.ly/3CBaDkM

TORQUE SPECIFICATIONS

Table 8 — Fastener Torque Specifications

THREAD SIZE TORQUE RANGE APPLICATION
No. 10-24 1-2 ft-lb Terminal Box Cover Screws
(1.4-2.7 Nm)
3-5 ft-lb
No. 10-32 (4-7 Nm) Terminal Box
8-14 ft-lb
7/16-20 UNF Oil Fill SAE Plug
(11-19 Nm)
1/4-18 NPT 20-30 ft-lb Pipe Plug, Gauge Connection
(27-41 Nm)
20 in-lb max
(2.25 Nm) Terminal Post Jam Nut
1/4-28 UNF
8-18 ft-lb
Unloader Valve
(11-24 Nm)
20-33 ft-lb Discharge Service Valve (2-bolt)
5/16-18 UNC
(27-45 Nm) Suction Service Valve (2-bolt)
30-50 ft-lb Crankcase Mounting Bolts
(41-68 Nm)
3/8-16 UNC
35-55 ft-lb
(47-75 Nm) Cylinder Head Bolts
80-90 ft-lb
1/2-13 UNC Suction Service Valve (4-bolt)
(108-122 Nm)
3/4-16 UNF 44-55 ft-lb OPSS Sensor
(60-75 Nm)
35-45 ft-lb
1-1/2-18 UNEF (47-61 Nm) Oil Sightglass

© 2024 Carrier

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 574-067 Rev. F Printed in U.S.A. Pg 8 3-24 Replaces: 574-067 Rev E