Mitsubishi Electronics r410a Air Conditioner User Manual


 
[ VIII Test Run Mode ]
- 190 -
HWE09080 GB
Item
Heat source unit model
PQHY-P120YHMU-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]
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 28.3
Voltage V 230
Compressor frequency Hz 90
LEV opening
Indoor unit
Pulse
332/332/406
SC (LEV1) 0
LEV2 1400
Pressure
switch
High pressure (after O/S)/
Low pressure (before accumulator)
MPa
[psi] 2.68/0.80 [389/116]
Sectional
temperatures
Heat
source
unit
Discharge (TH4)
°C [°F]
81 [178]
Heat exchanger outlet 5 [41]
Accumulator inlet 4 [39]
Accumulator outlet 4 [39]
Compressor inlet 4 [39]
Compressor shell bottom 40 [104]
Indoor
unit
LEV inlet 39 [102]
Heat exchanger inlet 70 [158]