Jacuzzi ® Magnum, RC, LR, Cygnet

E-1451 Owner’s Manual

Before installation, be sure to read all instructions 6. WARNING – (For cord & plug connected units).
and warnings carefully. To reduce the risk of electrical shock do not use an
Refer to product dataplate(s) for additional operating extension cord to connect unit to electrical supply;
instruction and specifications. provide a properly located outlet.
7. CAUTION – (For pumps with a 25 ft. (7.62m cord).
Inspection This pump is for use with storable pools only. Do
not use with permanently installed pools. A storable
Examine the equipment when received. Notify your pool is constructed so that it may be readily
dealer or carrier of any damage or missing parts. Verify disassembled for storage and reassembled to its
that equipment is of size and model specified. original integrity. A permanently installed pool is
constructed in or on the ground or in a building such
Important Safety Instructions that it cannot be readily disassembled for storage.
8. CAUTION – (For pumps with/without 3ft. (.91m
When installing and using this electrical equipment, cord). This pump is for use with permanently
basic safety precations should always be followed, installed pools and may also be used with hot tubs
including the following: and spas if so marked. Do not use with storable
1. READ AND FOLLOW ALL INSTRUCTIONS. pools. A permanently installed pool is constructed
2. WARNING – To reduce risk of injury, do not permit in or on the ground or in a building such that it
children to use this product unless they are closely cannot be readily disassembled for storage. A
supervised at all times. storable pool is constructed so that it may be readily
3. WARNING – (For cord & plug connected units). Risk disassembled for storage and reassembled to its
of Electrical Shock. Connect only to a grounding type original integrity.
receptacle protected by a ground-fault circuit- 9. WARNING – (For hot tub and spa pumps). Do not
interrupter (GFCI). Contact a qualified electrician if install within an outer enclosure or beneath the skirt
you cannot verify that the receptacle is protected by a of the hot tub or spa, unless so marked.
GFCI. 10. SAVE THESE INSTRUCTIONS!
4. WARNING – (For cord & plug connected units). Do Installation Location
not bury cord. Locate cord to minimize abuse from Locate pump as close to pool/spa as possible,
lawn mowers, hedge trimmers and other equipment. preferably in a dry, well ventilated area away from direct
5. WARNING – (For cord & plug connected units). To sunlight. It should be on a hard, level surface. Give
reduce the risk of electric shock, replace damaged consideration to:
cord immediately.

should be on a hard, level surface. Give consideration to: the pump discharge. The valves are essential for pump
 1. Drainage – away from pump. maintenance if the system is installed below deck level.
2. Ventilation of pump motor. Suction valves are essential for priming all pumps without
3. Access for future servicing and winterizing. strainer bodies installed above water level. Pumps with
4. Protection from the elements. strainer bodies are self-priming, nevertheless, we
Pumps without strainer bodies are designed for recommend the use of check valve in the suction pipe at
flooded suction (all suction fittings and suction piping or below the water level if the suction lift is more that five
below water level) and will not self-prime. feet or if the dry suction is more that ten feet long. Keep
Consequently, the pump must be installed at an elevation the valve in the suction line fully open during operation.
that is below water level when pool or spa is filled;
however, if suction line valves are installed, the pump may Electrical Data
be closed for priming. Keep vertical distance to a minimum Refer to information on motor nameplate fo electrical
if you choose to mount pump above water level. service data. All motors should have fused disconnect
Pumps with strainer bodies are self-priming but should switch or circuit breaker. Be sure wire size is sufficient
be mounted as close to the water level as possible or below for pump HP and distance from power source. Wiring
for ease in priming. should be done in accordance with applicable codes by a
competent electrician.
General Plumbing We recommend the installation of a ground fault
circuit interrupter for maximum safety.
FOR SOLVENT WELD CONNECTION
Rigid or flexible PVC pipe can be used. Pipe ends Pump Start Up
should be clean and free of any flash cause by the cutting
operation. Be sure that the proper adhesive is used on the Do not operate pump until it has been primed as water
type of pipe specified. acts to cool and lubricate the seal. For pumps without
Recommended Adhesives – These are examples only strainer bodies and locater above water, close suction line
and are not intended to restrict brands. valve and fill pump with water in order to prime. For
PVC – PVC Joint PVC – PVC Joint pumps with strainer bodies and located above water,
Uni-Weld Pool-Tite 2000 Uni-Weld Pool-Tite 2000 prime by removing strainer cover and filling strainer body
Suregard Flex 20 Suregard Weld-All No. 5 with water. Pumps located below water level will self-
IPS Weld-On 705 IPS Weld-On 794 prime if all piping is also below water level. After pump
Note: A primer will assure that adhesive joints are superior. has been primed, energize motor and open all suction and
Suregard P-3000 has a purple tracer to qualify in areas discharge line valves. It may take some time for pump to
where codes specify a primer must be used. remove air from suction lines. If no flow is observed in
Caution: We recommend that you consider climatic five minutes, stop the motor and re-prime. If the pump
conditions when applying adhesives. Certain atmospheric fails to operate, check for air leaks. Refer to Trouble
situations, such as high moisture content, make adhesive Shooting section.
action of certain glues less effective. Check the After about ten minutes of operation, check the return
manufacturer’s instructions. fittings for air bubbles. A continuous flow of air indicates
FOR THREADED CONNECTIONS leaks in suction line. Locate and correct any leaks
Use only Teflon tape or equivalent on threaded immediately.
plumbing connections. Other pipe compounds may damage CONTROLLING THE OUTPUT
threads. We do not recommend the use of silicone or Keep the gate valve in the suction line fully open
petroleum based compounds. DO NOT OVERTIGHTEN – during operation. Should it be necessary to control the
HAND TIGHTEN PLUS ½ TURN IS SUFFICIENT. output, use a valve in the return line.
Caution: Do not retighten strainer Ring-Lok during
Pump Plumbing operation.
Caution: Do not operate pump with closed suction or
Suction pipe should be as large or larger that discharge discharge valves.
pipe. Avoid using suction pipe small that pump connection.
Keep the piping as straight and short as possible, and Two-Speed Pumps
of suitable size. Avoid connecting an elbow directly into
the pump inlet (use a length of straight pipe to allow a Two-speed models are recommended in a swimming
proper entry for the water). Arrange horizontal runs to pool when high speed is needed for maximum filtration at
slope upward to the pump to prevent high spots that could peak periods and whenever turbidity levels are high. At
form air pockets. Support the pipe independently so that it other times, switch to low speed. For backwashing and
places no strain on the pump. Keep as much of the suction vacuuming, high speed is required.
line as possible below the water level to reduce priming In spas and hot tubs, use high speed to attain full
time. Install valves and unions in the pump suction and performance in the hydro-therapy mode. At other times,
return lines to facilitate servicing. Valves are recommended such as filter/heat cycle mode, use low speed. Low speed
for throttling provides sufficient flow to activate most spa heaters and
provides sufficient flow for filtration.
In jetted tubs, use high speed to attain full
performance in the hydro-therapy mode and use low
speed mode to prime.
PARTS DIAGRAM FOR MAGNUM, MAGMUN PLUS, & MAGNUM FORCE MODELS

FIG. NO. PART NO. DESCRIPTION

1 42-2828-06-R Cover retainer
2 39-2579-02-R Strainer cover 7/88
3 47-0358-03-R O-Ring – Units after 7/89
47-0434-01 O-Ring 5-5/8 x 6-1/8 x ¼ - Units prior 7/89
4 16-1097-04-R Strainer basket with Flapper
4a 43-3036-01-R Flapper
5 03-0856-02-R Magnum body strainer 2” with plugs
5a 03-2009-04-R Magnum Force body
6 47-0112-00-R Plug O-Ring (2req’d)
7 31-1609-06-R ¼” plug with 47011200 O-Ring
9 12-1069-02-R Base motor support assembly 2/88
9a 12-1124-05-R Motor support
9b 12-1126-03-R Motor base
10 14-4231-07-R Dowel pin ¼ x 1-¼ SS 4/89
11 47-0232-54-R Square ring
*12 14-4206-08-R Hex wash. hd. A8 – 16 x 1¼ SS (2 req’d)
13 06-0157-05-R Diffuser, ½ HP full rate & ¾ HP uprate
06-0165-05-R Diffuser, 5-¼ fit. 1-½ – 3 HP full rate & 2 HP uprate
06-0167-03-R Diffuser, 4.875 fit. ¾ - 1 HP full rate 1 – 1-½ HP uprate
14 10-1462-07-R Eye seal
15 05-3800-01-R Impeller, ½ HP full & ¾ HP uprate 4-3/16” Dia.
05-3818-01-R 2 HP, full rate 5-3/16” Dia.
05-3819-00-R 1-½ HP full rate 2 HP uprate 5-1/8” Dia.
05-3820-07-R 3 HP full rate 5-1/8” Dia.
05-3854-06-R 1 HP full rate 1-½” HP uprate 4-¾” Dia.
05-3855-05-R ¾ HP full rate 1 HP uprate 4-¾” Dia.
16 10-1502-09 Shaft seal (replaces 10139004)
17 47-0364-47-R O-Ring
18 02-1392-02-R Seal housing, 5-¼ fit. 1-½ – 3 HP full rate, 2 HP update
02-1366-04-R Seal housing, 4-9/16 fit. ½ HP full rate, ¾ HP uprate
02-1393-01-R Seal housing, 4-7/8 fit. ¾ - 1 HP full rate 1-½ HP uprate
19 02-1368-02-R Motor housing bracket
20 14-1293-24-R PL hex capscrew 3/8 – 16 x 7/8 (4 req’d)
21 42-2886-05-R Pump mounting nut 2/88
22 42-2867-08-R Mounting nut rachet
23 Motor, see chart pg. 57 for selection
24 42-3555-03 Motor support kit GE to Century
25 24-0138-07 Case/Base assembly
NOTE: 3 each required for diffuser 06-0165-05-R. 5 each required for diffuser 06-0167-03-R
 PARTS FOR MODELS RC, URC, RTC, URTC

FIG. NO. PART NO. DESCRIPTION

1 03-2001-02-R 2” Case/Flange Assy.
3 31-1609-06-R Drain plug with 47-0112-00 O-Ring
4 47-0466-02-R Square ring
5 14-4244-02-R Base fastener kit 2” 4/90
6 12-1036-02-R Base assembly (with Fastn. Kit #5)
7 47-0462-06-R Square ring
8 14-4206-08-R Diffuser, bolt 8-16 x 1 ¼ SS (2 Req’d)
9 06-0157-05-R Diffuser, ½-1 HP full rate & 1½ HP uprate
06-0163-07-R Diffuser, 1½ -2 HP full rate & 2 HP uprate
06-0164-06-R Diffuser, 3 HP full rate
06-0166-04-R Diffuser, “New” 2HP full rate
10 10-1462-07-R Eye seal, ½-1 HP full rate & 1½ HP uprate
10-1463-14-R Eye seal, 1½-2 HP full rate & 2 HP uprate
10-1464-13-R Eye seal, 3 HP full rate eff.
11 05-3806-05-R Impeller, 5URC UR. 3-5/8” dia.
05-3800-01-R Impeller, ½ HP full rate & ¾ HP uprate 4-3/16” dia.
05-3801-00-R Impeller, ¾ HP full rate & 1 HP uprate 4-1/16” dia.
05-3802-09-R Impeller, 1 HP full rate & 1½ HP uprate 4-25/64” dia.
05-3803-08-R Impeller, 1½ HP full rate & 2 HP uprate 4-9/16” dia.
05-3805-06-R Impeller, 3 HP full rate 4¾” dia.
05-3852-08-R Impeller “new” 2 HP full rate 5” dia.
12 10-1389-07-R Shaft seal
13 02-1389-07-R Bracket, 4½” fit ½ - 1 HP full rate & 1½ HP uprate
02-1351-01-R Bracket,4-29/32” fit 1½ - 3 HP full rate & 2 HP uprate
02-1610-08-R Bracket, 5-5/32” fit “new” 2 HP full rate
14 14-1266-35-R Bracket bolt ¼ - 20 x ¾ SS (8 req’d)
15 14-1293-24-R Motor bolt 3/8-16 x 7/8 SS (4 req’d)
16 Motor
 PARTS DIAGRAM FOR LR, LR9 LRX, LRT, LR3, LR6, LR25, LVL

FIG. NO. PART NO. DESCRIPTION

1 42-1678-09-R Strainer nut
2 39-0753-04-R Strainer cover
3 47-0352-41-R O-Ring
4 16-0240-02-R Basket LR
16-1052-15-R LVL Strainer Basket
5 16-0307-02-R Strainer case assy. With plugs LR
03-1957-24-R Case assy. With 1 plug and O-Ring LVL
5a 16-0985-01-R Strainer case assy. 9.00 disch.
6 47-0258-53-R Square ring 6 x 1/8 x 1/8
7 10-1462-07-R Seal ring
8 05-3760-09-R Impeller for 5LVL, 5LR, ½ HP, 3.45D, #9838
05-3759-02-R Impeller for 7LVL, 7LR, ¾ HP, 3.73D, #9838
05-3821-06-R Impeller for 1LVL, 1LR, 1HP, 4.0D, #9838
05-3853-07-R Impeller for 15LVL, 16LR, 1½ HP, 4.22D, #1135D
9 10-0002-06-R Mechanical seal
10 02-1388-08-R Bracket
11 14-3970-04-R PL. Hex 10 – 24 x 1¼ (6 req’d) LR
14-4238-00-R SS Hex 10 – 24 x 1¼ (6 req’d) LRDV & LVL
12 14-3971-03-R PL. Hex nut 10 – 24 (6 req’d) LR
14-4239-09-R SS Hex nut 10 – 24 (6 req’d) LRDV & LVL
13 31-1609-06-R Plug with 47-0112-00 O-Ring
15 23-4856-00-R Cord with plug 6ft. F/LRX, LR6, 6ft. with 3 prong grounded plug
23-4718-08-R Cord with plug 25 ft. F/LR25
23-4863-01-R Cord with plug #12-3 115v 3ft. all LR3, twist-lock plu
16 12-1109-04-R LVL/LTVL with 8587-4105 motor support
17 Motor
 PARTS DIAGRAM FOR CYGNET

FIG. NO. PART NO. DESCRIPTION

1 42-1678-09-R Strainer RingLok
2 39-0753-04-R Strainer cover
3 47-0352-41-R Strainer O-Ring 4-7/8 ID x 3/16 THK
4 16-1052-15-R Strainer Basket
5 16-1105-04-R Case with 2” plugs
6 47-0112-00-R Plug O-Ring (2)
7 31-1609-06-R Plug with O-Ring (2)
8 14-4231-07-R Base dowel pin
9 14-1301-02-R SS Bolt 3/8-16x2 - ½ (4)
10 14-0722-01-R SS Lock washer – 3/8 (4)
11 14-0727-06-R SS Nut 3/8-16 (4)
12 14-4206-08-R Diffuser screws 8 – 16 x 1¼” (2)
13 06-0150-07-R Diffuser
14 10-1462-07-R Eye seal
15 05-3936-08-R IMP ¾ HP
05-3937-07-R IMP 1 HP
05-3939-05-R IMP 1½ HP
05-3940-02-R IMP 2 HP
16 10-0002-06 Mechanical seal
17 47-0361-48-R O-Ring 6” ID x 3/16 THK
18 11-1520-00-R Seal plate
19 90-1069-15-R Motor ¾ HP
90-1069-23-R Motor 1 HP
90-1069-31-R Motor 1½ HP
90-1069-49-R Motor 2 HP
20 12-1135-02-R Base assy.
Winterizing 3. Motor windings burned out.
4. Defective starting switch inside single-phase motor
Consult your dealer for advice on winterizing your
5. Disconnected or defective wiring
equipment if freezing temperatures occur in your locality.
6. Low voltage
His knowledge of your equipment makes him the best
qualified source of information. Follow his
MOTOR DOES NOT REACH FULL SPEED
recommendations, and if these include draining the filter
1. Low voltage
system, proceed as follows:
2. 2 speed model set on low speed
1. If your system does not contain a filter, proceed to
3. Motor windings connected for wrong voltage on
step2.
dual voltage model.
A. For sand filters: BACKWASH for 3 to 5
minutes and set dial valve to WINTERIZE.
MOTOR OVERHEATS (Protect trips)
B. For cartridge filters: Clean the filter element and
1. Low voltage
store in a dry place.
2. Motor windings connected for wrong voltage on
2. Drain system by loosening drain plugs (drain plugs
dual voltage model.
will drain without completely removing the plug
3. Inadequate ventilation
from unit) and/or removing pipe caps.
Water Chemistry PUMP DELIVERS NO WATER
A proper and consistent use of chemicals is 1. Pump is not primed
necessary to maintain clean, sanitary water, prevent a 2. Closed valve in suction or discharge line
spread of germ infection and control the growth of algae 3. Leakage or air into suction system
which can spoil the appearance and enjoyment of your 4. Impeller clogged
pool or spa.
Chlorine is the most commonly used chemical to LOW PUMP CAPACITY
provide clean, sanitary water. Either dry or liquid chlorine 1. Valve in suction or discharge line partly closed
(calcium or sodium hypochlorite) can be used which 2. Suction or discharge line partly plugged
should be added daily as it is dissipated by dirt and germs 3. Suction or discharge line too small
as well as be the sun and wind. 4. Pump running at reduced speed (see above)
It is also important that the correct level of acidity or 5. Plugged basket in skimmer or hair and lint strainer
alkalinity of the pool water be maintained. This is the pH 6. Dirty filter
of your pool with pH 7.0 being neutral. Readings above 7. Impeller clogged
7.0 are alkaline and below are acid. A desirable range is 8. Wrong rotation (3 phase only)
7.2 – 7.4.
LOW PUMP PRESSURE
Pump Maintenance 1. Pump running at reduced speed (see above)
1. Motors are self-lubricating – no lubrication required. 2. Wrong rotation (3 phase only)
2. Clean hair & lint strainer if you have a strainer body 3. Discharge valve or inlet fittings closed too much
pump.
3. Visually inspect motor for blockage of air vents on HIGH PUMP PRESSURE
motor shell. Remove any debris after breaker off. 1. Discharge valve or inlet fittings closed too much
4. Shaft seals may become worn and must be replaced if 2. Return lines too small
leakage is observed. 3. Dirty filters
Cleaning
Switch power off. Close valves in suction and return NOISY PUMP AND MOTOR
line. Unscrew strainer Ring-Lok counterclockwise and 1. Plugged basket in skimmer or hair in lint strainer
remove the strainer cover from hair and lint strainer and lift 2. Worn motor bearings
out strainer basket. Clean and replace the basket. Take care 3. Valve in suction line partly closed
to seat basket properly. Clean O-Ring and re-lubricate with 4. Suction line partly plugged
petroleum jelly if necessary. Clean O-Ring seats on cover 5. Vacuum hose plugged or too small
and strainer. Refit cover and strainer – hand tighten only – 6. Pump not supported properly
and open valves. Put pump back into operation.
Caution: Do not retighten strainer during operation. LEAKAGE OF WATER AT SHAFT
1. Shaft seal requires replacement
Service & Repair Parts
Refer all service to your local dealer as his knowledge AIR BUBBLES AT INLEY FITTINGS
of your equipment makes him the best qualified source of 1. Leakage air into suction line at connections or valve
information. Order all repair parts through your dealer. Give stem
the following information when ordering repair parts: 2. Cover gasket of hair and lint strainer needs cleaning
1. Unit nameplate data. 3. Restriction in suction line
2. Description of part. 4. Low water level in pool
Trouble Shooting
MOTOR DOES NOT START NOTE: If the recommendations in the Trouble
1. Disconnect switch or circuit breaker in OFF position. Shooting portion of this manual do not solve your
2. Fuses blown or thermal overload open. particular problem(s), please contact your local dealer
Locked motor shaft. for service.
 JACUZZI BROS. ®

Division of Jacuzzi INC.

LIMITED WARRANTY

Jacuzzi Bros. Division (JBD) warrants its new products to be free of defects in materials
and workmanship for a period of 1 year from date of installation or 3 years from date of
manufacture, whichever comes first. Jacuzzi Bros. Also provides additional warranty coverage on
specific products as specified herein.
Magnum Plus and Magnum Force pumps (excluding pump seal, o-rings, square rings,
strainer basket, and lid) are warranted to be free of defects in material and workmanship for a
period of 3 years from date of installation or 4 years from date of manufacture, whichever comes
first.
JBD’s warranty obligation with regard to equipment not of its own manufacture is limited
to the warranty actually extended to JBD by its suppliers. Performance of equipment is further
warranted to be accordance with stated ratings when properly installed under normal conditions
of operation.
This warranty extends only to the original retail purchaser and only during the time in
which the original retail purchaser occupies the site where the product was originally installed.
Requests for service under this warranty shall be made by contacting the installing JBD
dealer (point of purchase) as soon as possible after the discovery of any alleged defect/ JBD will
subsequently take corrective action as promptly as reasonably possible.
JBD at its discretion may replace or repair any product that fails under this
warranty after inspection by an authorized company representative or after JBD has received the
product at our factory. Replacement or repair cannot be made until after the product is inspected.
All charge or expenses for freight to and from the factory, removal and reinstallation of the
product, or installation of a replacement product are the responsibility of the purchaser.
THIS WARRANTY SUPERSEDES ANY WARRANTY NOT DATED OR BEARING
AN EARLIER DATE. ANY IMPLIED WARRANTIES WHICH THE PURCHASER MAY
HAVE, INCLUDING MERCHANTABILITY AND FITNESS FOR A PARTICULAR
PURPOSE, SHALL NOT EXTEND BEYOND THE APPLICABLE WARRANTY PERIOD.
Some states do not allow limitations on how long an implied warranty lasts, so the above
limitation may not apply to you. IN NO EVENT SHALL JBD BE LIABLE FOR INCIDENTAL
OR CONSEQUENTAL DAMAGES. Some states do not allow the exclusion or limitation of
incidental or consequential damages, so the above may not apply to you.
This warranty does not apply to any product which has been subjected to negligence,
alteration, accident, abuse, misuse, improper installation, vandalism, civil disturbances, or acts of
God. The only warranties authorized by JBD does not authorize other persons to extend any
warranties with respect to its products, nor will JBD assume liability for any unauthorized
warranties made in connection with the sale of its product.
THIS WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS, AND YOU MAY
ALSO HAVE OTHER RIGHTS WHICH MAY VARY FROM STATE TO STATE.