5
38AW-
Outdoor unit
- Air to water split
Before reading this manual please read carefully the safety
instruction booklet included in the outdoor instruction
package.
Use this unit only for factory approved applications:
for indoor unit codes and matching please refer to
the matching info sheet included in the outdoor unit
instructions package.
The unit code is stated on the outdoor nameplate data.
Dimensions and Clearances
(Fig. 1 - 3)
General info
UNITS INSTALLATION
INSTALLATION PROCESS
General info............................................................................
5
Dimensions and clearances...............................................
5
Installation .............................................................................
6/7
Operating limits ....................................................................
7
Refrigerant connections ....................................................
8
Electrical connections .........................................................
9/10
System configuration ..........................................................
10
System test .............................................................................
10
Pump down ............................................................................
10
Unit protection devices ......................................................
11
Maintenance ..........................................................................
11
Troubleshooting ...................................................................
11
Contents Page
Models
38AW050H7
38AW065H7
38AW090H7 /
38AW115H7
Mimimum installation clearances in mm are shown in fig.2
(single installation) and fig. 3 (serial installation)
Note:
The height of the obstacle at both front and rear side
should be lower than the height of the outdoor unit.
REFRIGRANT PIPES
To dimensions see fig. 1
A
B
C
38AW050H7
mm
900
690
320
49
38AW065H7
mm
900
820
320
51
38AW090H7 /
38AW115H7
mm
900
1360
320
88
DRAIN PIPE
HYDRONIC CONNECTIONS
UNITS WIRING
CONTROL WIRING
POWER WIRING
SYSTEM TEST
TROUBLESHOOTING