Space Required Around Units; Preparation Before Installation - Mitsubishi Electric PRC- 8MYA Installation Manual

3. Space required around units.

PRC-8,10,12
Condenser
inlet
300
Electrical
control circuit
Evaporator coil,
& compressor
fan assy service
service
Condenser
outlet

4. Preparation before installation.

PRC-8,10,12
Weight of unit (kg)
PRC - 8
360
PRC - 10 390
PRC - 12 395
25
A DETAIL
25
B DETAIL
107 1020
SUPPLY
AIR
RETURN
AIR
(unit ; mm)
All space value ; minimum clearance
PRC-15, 20,24,32
Evaporator coil,
service
(PRC-15, 20,24)
A
PRC-15, 20,24 1600
PRC-32 2000
Evaporator coil,
fan assy service
(unit ; mm)
4-HANGER
265 1000
4-15X25 MTG HOLES
173
SUPPLY
AIR
RETURN
AIR
C
50
1. Care must be taken to prevent recirculation of the condenser air.
To stabilize compressor, condensing pressures it is recommended
Condenser
inlet
that wherever possible the condenser air inlet side be faced away
300
from prevailing winds.
700
2. For rooftop installation, the type of mounting base depends on
the roof construction.
A built-up roof may not support the weight of the unit and so it may
be necessary to support the unit by adding structural members below it.
3. The units are equipped with hoisting plates for rigging and hoisting
300
of the unit.
Condenser
inlet
The hoisting plates are located on the top of the unit.
When hoisting the unit with a crane, spreader bars must be used to
prevent damage to side panels by the supporting cables.
Condenser
outlet
Except : Drain size. (unit ; inch)
A
(BOLT PITCH)
265
B
CONTROL
BOX
DRAIN R1
WIRING HOLE
1530
3
49
150 150 150 150 150 150
60 60
10
1020
SUPPLYAIR DUCT FLANGE
20-ø3 HOLES
60 150 150 150 150 150 150 60
49
1020
10
RETURNAIR DUCT FLANGE
20-ø3 HOLES
CONDENSER
AIR INLET
CONDENSER
AIR INLET
DRAIN R1
C
PRC-8.10 438
PRC-12 458
D
D
438
458