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[ VIII Test Run Mode ]
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HWE09080 GB
(2) Heating 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 21.1°C/- [70 °F/-]
Heat source water temperature °C [ °F] 21.1 [70]
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 [147]
Fan speed í Hi
Refrigerant charge
kg
[lbs-oz]
20.3 [45]
Heat source
unit
Current A 25.5
Voltage V 230
Compressor frequency Hz 60 60
LEV opening
Indoor unit
Pulse
332/332/332/332
BC controller (1/2/3) 110/110/870
Pressure
switch
High pressure (63HS1)/
Low pressure (63LS)
MPa
[psi]
2.64/0.80
[383/116]
2.64/0.80
[383/116]
BC controller on the liquid side
(PS1)/Intermediate part (PS3)
2.61/2.29
[378/332]
Sectional
temperatures
Heat
source
unit
Discharge (TH4)
°C [ °F]
77 [171] 77 [171]
Heat exchanger outlet 5 [41] 5 [41]
Accumulator inlet 4 [39] 4 [39]
Accumulator outlet 4 [39] 4 [39]
Compressor inlet 4 [39] 4 [39]
Compressor shell bottom 40 [104] 40 [104]
Indoor
unit
LEV inlet 37 [99]
Heat exchanger inlet 70 [158]