TH135-01
Installation and User Guide
Electronic Thermostat
nInstallation
1.1Installing a New Thermostat
For a new installation, select a position about 5 feet (1.5 m) above the floor, where there is good air circulation. The thermostat must be installed on an inside wall.
Avoid places where there are:
•air draughts (the top of a staircase, an air outlet,...)
•dead air spots (e.g., behind a door)
•direct sunlight
•chimneys or hidden pipes
1.2Thermostat Installation
Remove the mounting plate from the thermostat.
n Loosen the screw holding the mounting plate to the thermostat.
o Lift the lower part of the plate to remove it from the thermostat.
pLoosen the screw holding the wire cover, and remove it.
qSecure the mounting plate to the wall and make the appropriate connection (refer to section 2).
oThermostat Configuration
Before installing the thermostat on the wall, it must be configured using the dip switches at the back.
2.115- or 20-minute Cycles
The TH135 can operate on 15- or
1.3Wiring
nRefer to the diagram. Connect one wire to either therminal and the other wire to the other terminal.
2.2Temperature Control Modes
You can choose between two temperature control modes:
Proportional Adaptive Mode
This mode analyses previous cycles in order to define the length of the upcoming cycle. This mode guarantees optimal regulation of 3 cycles (switch #1 to 20 min.) or 4 cycles (switch #1 to 15 min.) per hour, regardless of the season.
Ideal for:
Connection to a circulator of a hot water system or to a baseboard heater through a
Connection to the furnace of a hot water system, or to the boiler of a hot air system
Relay 240 V
Transformer
24VAC
Relay
•Central heating (gas, oil or electric)
•Radiant or convection electrical heating system
•Circulator control in a hot water system
Conventional Mode with Anticipation
This mode turns the system On or Off when the temperature reaches preset levels. This mode is compatible with all heating systems. It is recommended for a
Furnace
oPut the wire cover back on.
NOTE: If you have a CT240 telephone controller, refer to section 5.1 for
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