46
SSA-SVX06B-EN
Installation
Thermostat and Control Connections for ReliaTel™ Controls
Wiring shown with dashed lines is to be furnished and installed by the customer. All customer-
supplied wiring must be copper only and must conform to NEC and local electrical codes. Codes
may require line of sight between disconnect switch and unit.
1.
Observe all notes on the wiring diagrams.
2. Mount the thermostat or zone sensor in the desired location.
3. Install color coded low voltage cables between outdoor unit, indoor unit and thermostat. For
SZVAV units, install low voltage and communication wires between the RTRM in the condenser
and the RTOM in the air handler. See schematic and connection print for more detail.
4. Connect low voltage control wiring to the low voltage terminal board located at the control box
per the typical interconnecting wiring diagrams. For SZVAV units, connect the ReliaTel harness
(supplied with the air handler), between the RTRM and RTOM. See
Figure 21
.
Notes:
1.
When electric heater accessory is used, single point power entry or dual point power entry is
field optional. Single point power entry option is through electric heater only.
2. ***Choose only one of the following; Thermostat, Zone Sensor, or NSB Panel.
Figure 21.
RTOM to RTRM Harness
Field Installed Wires
RTRM J-4
RTOM J-1