Mitsubishi Electronics r410a Air Conditioner User Manual


 
[ VIII Test Run Mode ]
- 205 -
HWE09080 GB
Item
3-unit combination
PQHY-P360YSHMU-A
PQHY-
P120YHMU-A
PQHY-
P120YHMU-A
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
m3/h
G/h
gpm
5.76
[1522]
[25.4]
5.76
[1522]
[25.4]
5.76
[1522]
[25.4]
Indoor
unit
No. of connected units
Unit
7
No. of units in opera-
tion 7
Model - 54/54/54/54/48/48/48
Pipe
length
Main pipe
m [ft]
5[16-3/8]
Branch pipe 10 [ 32-3/4 ]
Total pipe length 75 [246-1/16]
Fan speed - Hi
Refrigerant charge
kg
[lbs-oz] 26.8 [60]
Heat source
unit
Current A 89.0
Voltage V 230
Compressor frequency Hz 105 105 105
LEV opening
Indoor unit
Pulse
395/395/395/395/387/387/387
SC (LEV1) 100 100 100
LEV2 1400 1400 1400
Pressure
switch
High pressure (after O/S)/
Low pressure (before accumu-
lator)
MPa
[psi]
2.30/0.81 2.30/0.81 2.30/0.81
[334/117] [334/117] [334/117]
Sectional
temperatures
Heat
source
unit
Discharge (TH4)
°C [°F]
65 [149] 65 [149] 65 [149]
Heat exchanger outlet 35 [95] 35 [95] 35 [95]
Accumulator inlet 8 [46] 8 [46] 8 [46]
Accumulator outlet 8 [46] 8 [46] 8 [46]
Compressor inlet 19 [67] 19 [67] 19 [67]
Compressor shell bot-
tom 42 [105] 42 [105] 42 [105]
Indoor
unit
LEV inlet 19 [65]
Heat exchanger outlet 6 [42]