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Installation Instructions
Document No. 129-450
October 5, 2009
RLA162.5U Room Temperature
Controller
Item Number 129-450, Rev. AA
Page 1 of 4
Product Description
Room temperature controller for basic ventilation, air
conditioning and heating systems. Compact design
with two analog, 0 to 10 Vdc control outputs for
heating and/or cooling.
Product Numbers
RLA162.5U Automatic Heat/Cool Changeover
Warning/Caution Notations
WARNING:
Personal injury/loss of life may
occur if you do not follow the
procedures as specified.
CAUTION:
Equipment damage, or loss of
data may occur if you do not
follow the procedures as
specified.
Required Tools
•
Small, flat-blade screwdriver
•
Wire strippers
•
6-inch level
Mounting Accessories
•
ARG70 wall plate
•
141-570 lockable thermostat guard
•
QAP22 Changeover sensor
Expected Installation Time
35 minutes
Prerequisites
•
Provide 24 Vac power source to thermostat wall
mounting location.
•
Run wires from damper/valve actuator to
thermostat wall mounting location.
Installation
Figure 1. Acceptable Mounting Height in Inches.
Figure 2. Airflow Requirements in Inches.