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[ VIII Test Run Mode ]
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HWE09080 GB
[7] Standard Operation Data (Reference Data)
1. Single unit<PQHY>
(1) Cooling operation
Item
Heat source unit model
PQHY-P72YHMU-A PQHY-P96YHMU-A
Operating
conditions
Indoor temperature DB/WB
26.7°C/19.4°C
[80°F/67°F]
26.7°C/19.4°C
[80°F/67°F]
Heat source water temperature °C [ °F] 29.4[85] 29.4[85]
Heat source water flow rate
m
3
/h
[G/h]
[gpm]
5.76
[1522]
[25.4]
5.76
[1522]
[25.4]
Indoor
unit
No. of connected units
Unit
22
No. of units in operation 2 2
Model - 36/36 48/48
Pipe
length
Main pipe
m [ft]
5 [16-3/8 ] 5 [16-3/8 ]
Branch pipe 10 [32-3/4 ] 10 [32-3/4 ]
Total pipe length 25 [82] 25 [82]
Fan speed - Hi Hi
Refrigerant charge
kg
[lbs-oz] 11.8 [27] 13.0 [29]
Heat source
unit
Current A 17.7 23.3
Voltage V 230 230
Compressor frequency Hz 66 90
LEV opening
Indoor unit
Pulse
325/325 387/387
SC (LEV1) 80 100
LEV2 1400 1400
Pressure
switch
High pressure (after O/S)/
Low pressure (before accumulator)
MPa
[psi] 2.20/0.81 [319/117] 2.27/0.81 [329/117]
Sectional
temperatures
Heat
source
unit
Discharge (TH4)
°C [°F]
65 [149] 65 [149]
Heat exchanger outlet 33 [91] 34 [93]
Accumulator inlet 8 [46] 8 [46]
Accumulator outlet 8 [46] 8 [46]
Compressor inlet 19 [66] 19 [66]
Compressor shell bottom 47 [117] 40 [104]
Indoor
unit
LEV inlet 19 [66] 19 [66]
Heat exchanger outlet 6 [43] 6 [43]