Airwell DLF 18 DCI, Technical Manual

Page: 101 / 102

OPTIONAL ACCESSORIES
15-2
SM DL
F 1
-A.1 GB
1
5
.2 Crank Case Heater
Before starting the heaters connection verify that the unit is
disconnected from main power supply!!
CRANK CASE HEATERS INSTALLATION INSTRUCTIONS
Instructions
:
1. Open the outdoor unit electrical cover and service panel.
2. Remove the compressor insulation layers.
3. Locate the heater around the compressor and close with the
spring according to Figure 1.
4. Route the wires into the cable holders as per Figure 2.
5. Connect the heater wires to connections marked as “CCH”
on the main controller (refer to Figure 3).
6. Attach the wires with strips to other wires as per Figure 3.
7. Put back the compressor insulation layers.
8. Close the outdoor electrical cover and service panel .
Figure
1
Figure
3
Figure
2