5-1
T-288
SECTION 5
ELECTRICAL SCHEMATIC WIRING DIAGRAM
NOTE
If you do not find your exact unit or schematic listed on page 1-2 in the front of this book, consult your local
Carrier Transicold service representative or call the technical hot line at 800-450-2211 for assistance in
getting a copy of the applicable schematic.
5.1 INTRODUCTION
This section contains Electrical Schematic Wiring Diagrams covering the Models listed in Table 1-1.
Before performing operation and maintenance on the equipment, ensure that precautions listed in the
Safety Summary in the front of the manual are read, understood and applied.
Figure 5-1. Electrical Control Panel Relay Board (RB) and Electronic Thermostat (TH) Outline Views.
K4
K2
K1
K3
“K” PLUG
“L” PLUG
ELECTRONIC THERMOSTAT (TH)
K1 - HIGH/LOW SPEED RELAY
K4 - LOAD/UNLOAD RELAY
K2 - COOL RELAY
K3 - HEAT RELAY
RELAY BOARD (RB)
Summary of Contents for Carrier TRANSICOLD 68RM35-604-20
Page 1: ...T 288 Rearmount 68RM35 604 20 R 134a NYCDOT...
Page 20: ...2 3 T 288 Figure 2 2 Automatic High Speed Cool Mode Operation with Reheat TDR 10 SEC...
Page 21: ...2 4 T 288 Figure 2 3 Automatic High Speed Cool Mode Operation No Reheat TDR 10 SEC...
Page 22: ...2 5 T 288 Figure 2 4 Automatic High Speed Heat Mode Operation Below 45_F Ambient TDR 10 SEC...
Page 43: ...5 3 T 288 Figure 5 2 Electrical Schematic Diagam Based on Drawing 68RM35 1038 12 TDR 10 SEC...
