Mitsubishi Electronics r410a Air Conditioner User Manual


 
[ VIII Test Run Mode ]
- 197 -
HWE09080 GB
Item
2-unit combination
PQHY-P168YSHMU-A
PQHY-P96YHMU-A PQHY-P72YHMU-A
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 - 36/36/48/48
pipe
length
Main pipe
m [ft]
5 [16-3/8]
Branch pipe 10 [32-3/4]
Total pipe length 45 [148]
Fan speed - Hi
Refrigerant charge
kg
[lbs-oz] 23.1 [51]
Heat source
unit
Current A 44.3
Voltage V 230
Compressor frequency Hz 66 66
LEV opening
Indoor unit
Pulse
332/332/406/406
SC (LEV1) 0 0
LEV2 1400 1400
Pressure
switch
High pressure (after O/S)/
Low pressure (before accumulator)
MPa
[psi] 2.80/0.80 [406/116] 2.80/0.80 [406/116]
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]