Mitsubishi Electric PUHY-P250YJM-A, Service Manual

Page: 61 / 272

[
IV
Indoor Unit Components ]
- 52 -
HWE10190 GB
-2- Fresh air intake type
1. PFAV-P300VM-E-F
8 7 6 5 4 3 2 1
NO.
Designation
Refrigerant pipe<Gas>
···
ø
22.2 brazed
Refrigerant pipe<Liquid>
···
ø
9.52 brazed
Drain hole
········
Rc 1
Power supply wiring hole
·······
ø
43
Wiring hole
·····
ø
27
For mounting anchor bolt 4-
ø
12 Holes
Wiring hole(The outdoor unit connection,T
ransmission line)
······
ø
27
Earth terminal(installed in the control box)
···
M5
(1
126)
37
Indoor unit
Notes 1.Be sure to wire the transmission line and power line separately
.
2.When the room in which the unit is installed is airtight,
the pressure in the room may become negative. This may result in problems such as the door to becoming dif
ficult
to open etc. To
avoid these kinds of problems please ensure that a small amount of
air is able to ventilate the room via some kind of small hole or vent.
8
8
(Service for thermistor)
(Service for motor pulley)
(Service for fan pulley)
Service panel
Secure the proper space for installation work such as piping and wiring separately
.
300 173
Rear air inlet duct flange
40
Rear air inlet duct flange
67
26
125 125
15
11
0
300 20 15
28-
ø3 Holes
11
2
6
Supply air duct flange
98
Remote controller
185
225
11
8
2
1200
160X5=800
895 855
2 1 3
4 6 5
Supply air duct flange
Service panel
Service panel
7
296
336
120 120 104
18-
ø3.5 Holes
485
40
90
60
60
4
5 6
3 1 2
160
39.5
39.5
40
40
130
215
456
7
92
105
385
Minimum necessary dimension.
100
500
50
Required space for service and air flow
1650
13
1
1
0X10=1
1
00
25
40
800
30
20 19
152
300 85
8
1234 1262
Unit:mm
0000002115.book 52 ページ ２０１１年６月４日 土曜日 午前１０時４８分