3. Space required around units.
1. Care must be taken to prevent recirculation of the condenser air.
To stabilize compressor, condensing pressures it is recommended
that wherever possible the condenser air inlet side be faced away
from prevailing winds.
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
of the unit.
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.
3
PRC-8,10,12
PRC-15, 20,24,32
(PRC-15, 20,24)
PRC-15, 20,24
PRC-32
1600
2000
PRC-8,10,12
PRC - 8
PRC - 10
360
Weight of unit (kg)
390
PRC - 12
395
4. Preparation before installation.
(unit ; mm)
Except : Drain size. (unit ; inch)
Condenser
inlet
Electrical
control circuit
& compressor
service
Electrical
control circuit
& compressor
service
Evaporator coil,
fan assy service
300
300
700
1200
Condenser
inlet
300
Condenser
inlet
300
Evaporator coil,
service
1000
300
700
300
Evaporator coil,
fan assy service
A
1500
Condenser
outlet
1500
Condenser
outlet
(unit ; mm)
All space value ; minimum clearance
(BOLT PITCH)
(BOLT PITCH)
4-HANGER
A
AIR
SUPPLY
RETURN
AIR
AIR
SUPPLY
AIR
RETURN
DRAIN R1
WIRING HOLE
BOX
CONTROL
B
4-15X25 MTG HOLES
51
51
173
1020
107
1300
46
25
1342
1300
265
25
46
265
1000
31
230
192
412
135
1000
77
50
1530
C
CONDENSER
AIR INLET
CONDENSER
AIR INLET
DRAIN R1
77
D
20-
ø
3 HOLES
20-
ø
3 HOLES
SUPPLYAIR DUCT FLANGE
RETURNAIR DUCT FLANGE
36
170
36
170
10
49
49
15
15
10
100
100
10
1020
150
150
150
150
150
60
60
150
1020
10
60
150
150
150
150
150
60 150
A DETAIL
B DETAIL
(1342)
25
15
25
25
(1342)
15
25
A
PRC-8.10
PRC-12
438
458
C
438
458
D