User Guide

F-09961-11 © Copyright 2008 TAC All Rights Reserved. 7
Limit Control Dial Range
Dial Stop Pin Insertion (See Figure-6)
1. Remove thermostat cover.
2. Secure the control dial with hand so that the dial will not rotate.
3. Place a dial stop pin in the jaws of a needle nose pliers.
4. Insert the dial stop pin in the appropriate hole on either (or both) side(s) of the control
dial to restrict dial rotation.
MAINTENANCE
Open areas at bottom and around base of thermostat should be kept clean and free from
obstructions to allow proper flow of air. If switch contacts need cleaning, this may be done
with a contact burnishing tool.
FIELD REPAIR
These thermostats are not field repairable. Replace entire device.
Setpoint
Dial
Dial Stop Pin
Insertion Holes
Needle Nose
Pliers
Dial Stop
Pin
Figure-6 Dial Stop Pin Insertion.