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IMPORTANT:
Use this TEC2103-1 networked
multi-stage thermostat only as an operating control.
Where failure or malfunction of the TEC2103-1 could
lead to personal injury or property damage to the
controlled equipment or other property, additional
precautions must be designed into the system.
Incorporate and maintain other devices such as
supervisory or alarm systems or safety or limit
controls intended to warn of, or protect against,
failure or malfunction of the TEC2103-1.
Figure 1: Removing the Thermostat Cover
Figure 2: Opening the Thermostat PCB
2
TEC2103-1 Networked Multi-Stage Thermostat Installation Instructions
Figure 3: Mounting the Thermostat Base
Figure 4: Removing the Terminal Blocks
Wiring
PCB
Locking Tabs
!
Disconnect power supply before making electric
connections to avoid electric shock.
Note: When replacing an existing thermostat,
remove and label wires to identify terminal
designations. When replacing a TEC2103-1
thermostat, simply remove the terminal blocks and
reinsert onto the new thermostat.
To wire the thermostat:
1. Strip each wire 1/4 in. (6.35 mm) and connect to
the appropriate terminal according to the
TEC2103-1 wiring diagram (Figure 5).
CAUTION: Risk of Electric Shock.
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