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[ VIII Test Run Mode ]
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HWE09080 GB
5. 2-unit combination<PQRY>
(1) Cooling only operation
Item
2-unit combination
PQRY-P144YSHMU-A
PQRY-P72YHMU-A PQRY-P72YHMU-A
Model name of BC controller CMB-P108NU-GA
Operating
conditions
Indoor temperature DB/WB 26.7°C/19.4°C [80 °F/67 °F]
Heat source water temperature °C [ °F] 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
4
No. of units in operation 4
Model í 36/36/36/36
Pipe
length
Main pipe
m [ft]
5[16-3/8]
Branch pipe 10 [32-3/4]
Total pipe length 45 [148]
Fan speed í Hi
Refrigerant charge
kg
[lbs-oz]
20.3 [45]
Heat source
unit
Current A 42.3
Voltage V 230
Compressor frequency Hz 66 66
LEV opening
Indoor unit
Pulse
325/325/387/387
BC controller (1/2/3) 2000/2000/210
Pressure
switch
High pressure (63HS1)/
Low pressure (63LS)
MPa
[psi]
2.20/0.81
[319/117]
2.20/0.81
[319/117]
BC controller on the liquid side
(PS1)/Intermediate part (PS3)
2.10/2.10
[305/305]
Sectional
temperatures
Heat
source
unit
Discharge (TH4)
°C [ °F]
65 [149] 65 [149]
Heat exchanger outlet 33 [91] 33 [91]
Accumulator inlet 8 [46] 8 [46]
Accumulator outlet 8 [46] 8 [46]
Compressor inlet 19 [66] 19 [66]
Compressor shell bottom 40 [104] 47 [117]
Indoor
unit
LEV inlet 19 [66]
Heat exchanger outlet 6 [43]