Aube Technologies TH140-28 manual Installation, Guidelines, Thermostat Wiring

TH140-28

Installation and User Guide

Electronic Programmable Thermostat

nInstallation

1.1 Guidelines

TURN OFF POWER TO THE HEATING SYSTEM AT THE MAIN POWER PANEL TO AVOID ELECTRICAL SHOCK.

Installation should be carried out by an electrician.

• For a new installation, choose a location about 5 ft. (1.5 m) above

1.2 Thermostat Wiring

NORTH AMERICA

LOW VOLTAGE < 30 V: no polarity

120/240 V

the floor.

• The thermostat must be installed facing the heating system and on

an inside wall.

• Avoid locations where there are air drafts (top of staircase, air out-

let), dead air spots (behind a door), direct sunlight or concealed

chimneys or stove pipes.

Relay

Relay

LINE VOLTAGE 120 to 240 VAC

Connection to a circulator through a 24 V relay

24 V transformer

Connection to the thermostat terminals of a furnace

Furnace

nLoosen the captive screw holding the faceplate to the mounting plate.

oPull the lower part of the faceplate to remove it from the mount- ing plate.

pLoosen the screw (captive) holding the wire cover and remove the wire cover.

qPull wires through the hole in the mounting plate and secure the mounting plate to the wall (or onto an electrical box for line volt- age wiring) using the enclosed wall anchors and screws.

rWire the thermostat to the heating system (see section 1.2) and, if necessary, connect the remote input (see section 1.3).

sOnce wiring is complete, re-install the wire cover.

tUse the switches located at the back of the faceplate to config- ure your thermostat (see section 1.4) according to your applica- tion.

uInstall the batteries (see section 1.5).

vMount the faceplate on the mounting plate and tighten the screw.

Must be installed onto a certified electrical box.

2 A maximum load Power supply

120/240 V

Connection to a
circulator (pump)	Load
of a water heating	Provided wires
system

EUROPE

For a 2-wire connection: no polarity

	240 V	Direct wiring to
		the circulator
Relay		Connection to the
		thermostat terminals
	Furnace	of a furnace

For a 3-wire connection: observe the polarity

Wiring to a

240 V power-operated mixing control valve

TH140-28 400-140-000-C 2008-01-15 1/4