PAC/2023/R0
PACKAGED AIR CONDITIONERS
March, 2023
APMR52340 Bulletin # 075/2021 A
Unit Tag PACU-1 Prepared By HASSANSALEEM
Customer Reference
Project Khaled Bin Ahmed Preparatory for Boys Print Date Tuesday, 26 September, 2023
INPUT DATA
Required Capacity 25.8 TR Leaving Wet Bulb Temperature 57.9 °F Altitude 10 m
Return Air Flow Rate 10500 cfm Return Air DBT / WBT / RH 80 °F / 67 °F / 51% Ambient Temperature 95 °F
Fresh Air Flow Rate - Fresh Air DBT / WBT / RH - Quantity 1
PERFORMANCE DATA
Calculated Capacity * 28.02 TR Compressor Power Input 24.42 kW
Sensible Capacity * 20.15 TR Sensible Heat Ratio 0.72
Entering Air Flow Rate 10500 cfm Air Face Velocity 484.6 fpm
Entering Air DBT / WBT / RH 80 °F / 67 °F / 51% EER @ AHRI Conditions 9.4
Leaving Air DBT / WBT / RH 58.8 °F / 57 °F / 90%
Air Pressure drop through Evap. Coil 0.52 in.wg
* Capacity given is gross capacity which does not include the effect of evaporator fan motor heat .
PHYSICAL DATA
CONDENSER
Compressor Type Scroll Refrigerant R-410A Fan Code / Quantity K-800 / 2
Compressor Model ZP182 Quantity 2 Motor Size / Quantity 1.5 kW / 2
Rows / Fins 3 / 16 fpi Coil Face Area 53.3 ft² Fin Material Aluminum with Pre-Coated fins
EVAPORATOR
Coil Size (H x L) 40 inch x 78 inch Rows / Fins 4 / 12 fpi Fin Material Aluminum fins
External Static Pressure 300 Pa Total Static Pressure 2 in.wg Motor Size 5.5 kW
Fan Model SYT 15-15 / 2 (Non Standard motor size, please consult SKM)
Rotational Speed 1006 rpm (RPM out of range, please consult SKM)
OCTAVE BAND IN-DUCT SOUND POWER LEVEL - SUPPLY FAN
Frequency Hz 63 125 250 500 1000 2000 4000 8000 Total
Lw dB 82.3 87.8 79.1 82.6 81.5 80.3 78.1 73.1 91.4
LwA dB(A) 56.3 71.8 70.5 79.4 81.5 81.5 79.2 72.0 87.0
ELECTRICAL DATA
Power Supply 380V-415V/3Ph/50Hz Cond. Fan Motor(each) FLA 3.96
Compressor Qty RLA LRA
Cond. Fan Motor(each) LRA 16.5
MCA 82 ZP182 (each) 2 29 174
Evap. Fan Motor FLA 11.1
MFA 125
Evap. Fan Motor LRA 79.9
Note :- • Power input mentioned here is at rated condition only, and should not be used for cable/fuse selection.
• MCA/MFA values given in the catalogue electrical data page should be refered for the same .
• For non standard units MCA/MFA values, please consult SKM engineering department.
• Evaporator motor electrical data is based on 4 poles, single speed.
SKM Air Conditioning LLC Email : sales.skm@skmaircon.com
P.O. Box: 6004, Sharjah, UAE Tel: +971 6 5143333 1 Visit us at: www.skmaircon.com
Fax: +971 6 5143300
PAC/2023/R0
PACKAGED AIR CONDITIONERS
March, 2023
APMR52340 Bulletin # 075/2021 A
Unit Tag PACU-1 Prepared By HASSANSALEEM
Customer Reference
Project Khaled Bin Ahmed Preparatory for Boys Print Date Tuesday, 26 September, 2023
Drawings
Loading Points
Unit A1 A2 A3 A4 Total
lbs 600 481 580 564 2225
Sound Data
SOUND PRESSURE LEVEL in dBA ref 2x10-5 Pa in free field
SPECTRUM PER OCTAVE BAND dB(A)
63 Hz 125 Hz 250 Hz 500 Hz 1000 Hz 2000 Hz 4000 Hz 8000 Hz Total
@ 1 meter 64.6 64.8 70.4 68.5 71.0 68.1 62.3 55.9 76.5
Note: Sound Pressure Level according to ISO 3744, full load operation at 95ºF (35ºC) ambient and 44ºF (6.7ºC) / 54ºF (12.2ºC) evaporator leaving and
entering water temperatures.
Options : -
SKM Air Conditioning LLC Email : sales.skm@skmaircon.com
P.O. Box: 6004, Sharjah, UAE Tel: +971 6 5143333 2 Visit us at: www.skmaircon.com
Fax: +971 6 5143300
