Mitsubishi Electronics r410a Air Conditioner User Manual


 
[ VIII Test Run Mode ]
- 188 -
HWE09080 GB
Item
Heat source unit model
PQHY-P120YHMU-A
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]
Indoor
unit
No. of connected units
Unit
3
No. of units in operation 3
Model - 36/36/48
Pipe
length
Main pipe
m [ft]
5 [16-3/8 ]
Branch pipe 10 [32-3/4 ]
Total pipe length 35 [115]
Fan speed - Hi
Refrigerant charge
kg
[lbs-oz] 13.6 [30]
Heat source
unit
Current A 23.8
Voltage V 230
Compressor frequency Hz 114
LEV opening
Indoor unit
Pulse
325/325/387
SC (LEV1) 100
LEV2 1400
Pressure
switch
High pressure (after O/S)/
Low pressure (before accumulator)
MPa
[psi] 2.30/0.81 [334/117]
Sectional
temperatures
Heat
source
unit
Discharge (TH4)
°C [°F]
65 [149]
Heat exchanger outlet 35 [95]
Accumulator inlet 8 [46]
Accumulator outlet 8 [46]
Compressor inlet 19 [66]
Compressor shell bottom 42 [108]
Indoor
unit
LEV inlet 19 [66]
Heat exchanger outlet 6 [43]