4.
Install heater around base of compressor. Tighten with
5/16” socket. See Figure 4.
5.
Route Crankcase Heater wires through back panel to
make terminations on control board (connect wires of
Crank Case Heater to CCH labeled terminals). CCH is
not polarized. See Figure 5.
NOTICE
Push connectors fully onto spade terminals. Use of
needle nose pliers is recommended.
6.
Wire tie loose wires. See Figure 6.
7.
Replace panels.
8.
Re-connect power.
CRANKCASE HEATER KIT INSTRUCTIONS
Figure 3 - Wire Diagram Inside Control Box
Cover
Figure 4 - Crankcase Heater Around Base of
Compressor
Figure 5 - Crankcase Heater Wires To CCH
Terminals
Wire Diagram Inside
Control Door
Compressor
Crankcase Heater
S1CV
S1CV
Crankcase
Heater Wires
Figure 6 - Wire Tie Loose Wires
Wire Ties
ECR INTERNATIONAL Inc
2201 Dwyer Avenue, Utica, NY, USA 13501
www.ecrinternational.com
