Mitsubishi Electric PFD-P250 Installation Manual page 8

A
Heat exchanger (liquid pipe)
B
Heat exchanger
(gas pipe)
C
Drain pan
A
Heat exchanger (liquid pipe)
B
Heat exchanger
(gas pipe)
C
Drain pan
A
C
B
D
E
A
B
C
D
E
F
G
B
C
D
E
G
8
E
Unbraze these sections
(2 places on the gas pipe/
expanded part)
F
Unbraze these sections (2 places on
the liquid pipe/upper part of the strainer)
F
G
H
H
I
J
D
Unbraze this section
(1 place on the liquid pipe/
upper part of the strainer)
E
Unbraze these sections
(2 places on the gas pipe/
expanded part)
A
B
E
Wire
Board No. Connector
CN31 1
CN20 S1
No.1 CN21 E1
G1
V1
Wire
Board No. Connector
CN31 1
CN20 S1
No.1 CN21 E1
G1
LEV2A V1
CN31 2
CN20 S2
No.2 CN21 E2
G2
LEV2B V2
C
D
H
Table 1
Connector No. of
Parts name
color pins
White 3 Float switch
Red 2 Inlet thermistor
White 2 Liquid pipe thermistor
2 Gas pipe thermistor
White Linear expansion valve
Table 1
Connector No. of
Parts name
color pins
White 3 Float switch
Red 2 Inlet thermistor
White 2 Liquid pipe thermistor
2 Gas pipe thermistor
White Linear expansion valve
White 3 Float switch
Red 2 Inlet thermistor
White 2 Liquid pipe thermistor
2 Gas pipe thermistor
White Linear expansion valve
F
G