Siemens RLA162.5U Installation Instructions Manual

Installation Instructions

RLA162.5U Room Temperature

procedures as specified.

CAUTION:

specified.

Document No. 129-450

October 5, 2009

Controller

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:

Required Tools

• Small, flat-blade screwdriver

• Wire strippers

• 6-inch level

Personal injury/loss of life may
occur if you do not follow the

Equipment damage, or loss of
data may occur if you do not
follow the procedures as

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.

Mounting Accessories

• ARG70 wall plate

• 141-570 lockable thermostat guard

• QAP22 Changeover sensor

Expected Installation Time

35 minutes

Item Number 129-450, Rev. AA Page 1 of 4

Figure 2. Airflow Requirements in Inches.

Document No. 129-450
Installation Instructions
October 5, 2009

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Page 2 of 4 Siemens Industry, Inc.