Stulz CeilAir CW - Figure 19. Interconnection Field Wiring Remote Condenser; Figure 20. Interconnection Field Wiring Remote Condensing Unit (RCU)

43OCH0006F08/13/2024
CEILAIR
®
CW & DX IOM
2.7.2.2 ATECH 1.2 PROGRAMMABLE THERMOSTAT
SEE NOTE 3
REMOTE TEMPERATURE
SENSOR (OPTIONAL)
REMOTE TEMPERATURE/
HUMIDITY SENSOR
(OPTIONAL)
SEE NOTE 3
3 CONDUCTOR
SHIELDED CABLE
E²
CONTROLLER DISPLAY
E² DISPLAY PLUGS DIRECTLY INTO THE
CONTROLLER INSIDE THE ELECTRIC BOX
6 CNDCT. PHONE TYPE
NON-SHIELDED CABLE
24 VAC (OPTIONAL)
E² CONTROL CONFIGURATION (OPTIONAL)
THERMOSTAT CONTROL
CONFIGURATION (OPTIONAL)
NOTES:
1. DASHED WIRES ( ) NOT APPLICABLE FOR SINGLE-STAGE UNITS
2. PHANTOM WIRES ( ) NOT APPLICABLE FOR SINGLE PHASE POWER SUPPLIES
3. OPTIONAL REMOTE MOUNTED DEVICE WIRES DIRECTLY TO A/C UNIT TERMINAL BLOCK
4. CONDUCTOR COUNTS IN FIGURE ARE NOTIONAL. SEE UNIT ELECTRICAL DRAWING FOR
ACTUAL NUMBER AND TERMINAL POINTS OF CONDUCTORS
Figure 19. Interconnection Field Wiring Remote Condenser
Figure 20. Interconnection Field Wiring Remote Condensing Unit (RCU)
SEE NOTE 3
REMOTE CONDENSING UNIT
REMOTE TEMPERATURE/
HUMIDITY SENSOR
(OPTIONAL)
SEE NOTE 3
3 CONDUCTOR
SHIELDED CABLE
E²
CONTROLLER DISPLAY
E² DISPLAY PLUGS DIRECTLY INTO THE
CONTROLLER INSIDE THE ELECTRIC BOX
6 CNDCT. PHONE TYPE
NON-SHIELDED CABLE
THERMOSTAT CONTROL
CONFIGURATION (W/ OPTIONS)
E² CONTROL CONFIGURATION (OPTIONAL)
NOTES:
1. DASHED WIRES ( ) NOT APPLICABLE FOR SINGLE-STAGE UNITS
2. PHANTOM WIRES ( ) NOT APPLICABLE FOR SINGLE PHASE POWER SUPPLIES
3. OPTIONAL REMOTE MOUNTED DEVICE WIRES DIRECTLY TO A/C UNIT TERMINAL BLOCK
4. CONDUCTOR COUNTS IN FIGURE ARE NOTIONAL. SEE UNIT ELECTRICAL DRAWING FOR
ACTUAL NUMBER AND TERMINAL POINTS OF CONDUCTORS