Mitsubishi Electric City Multi PQHY-P72 Service Handbook page 179

[ VIII Test Run Mode ]
(2) Heating operation
Operation
Power supply
Ambient
tempera- Indoor
ture
Heat source unit water tempera-
ture
Heat source unit water-flow rate
No. of connected
Operat-
units
ing condi-
Indoor
No. of units in opera-
tions
unit
tion
Model
Main pipe
Piping Branch pipe
Total pipe length
Fan speed
Amount of refrigerant
Electric current
Heat
source Voltage
unit
Compressor frequency
Indoor unit
LEV
opening
SC (LEV1)
High pressure (after O/S)/low
Pressure
pressure (before accumulator)
Discharge
(TH11)
Accumu-
Heat
lator
source
unit
Temp. of
Compressor inlet
each sec-
tion
Compressor shell
bottom
LEV inlet
Indoor
Heat exchanger
unit
outlet
PQHY-P72TGMU-A
V
DB/
WB
°C
°C
3
m /h
Unit
- 27
m
-
kg
A
V
Hz
259
Pulse
MPa
Inlet
Outlet
°C
- 170 -
Heat source unit model
208/230
21.1/-
21.1
4.56
4
4
24 18 06 36
5
10
45
Hi
11.0
16.7/15.1
208/230
52
455 373 194 332
-
2.82/0.80
72
0
0
1
25
38
60
PQHY-P96TGMU-A
208/230
21.1/-
21.1
5.76
4
4
27 24 06
5
10
45
Hi
12.4
21.0/19.0
208/230
62
259 455 194
-
2.71/0.80
73
-1
-1
0
25
35
60