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Heatrex 922 Serie Instructions D'installation page 2

Thermostat unipolaire, anti-vandale

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THE INSTALLATION MUST BE EXECUTED BY A QUALIFIED TECHNICIAN
DISCONNECT ALL POWER SUPPLIES BEFORE WORKING ON ANY CIRCUIT.
INSTALLATION :
1. All sources of power must be disconnected before installing
the thermostat.
2. Unscrew the central front panel of the heater, the top grille
and the connection box cover. (See fi gure 1).
3. Locate and available hole on the connection box and run the
thermostat bulb and the capillary tube through the insulation.
(See detail B).
4. Position the thermostat bulb under the motor bracket.
5. Fix the thermostat bulb with the 2 clear nylon clips
and the 2 screws supplied. (See detail C).
6. Remove the appropriate rectangular knock-out to allow thermostat
adjustment through the grille.
See detail D: If the grille is positioned on the top of the heater.
See detail E: If the grille is positioned on the front of the heater.
Figure 1
DETAIL E
DETAIL C
INSTALLATION INSTRUCTIONS
Single-pole thermostat, tamperproof
RISK OF ELECTROCUTION
C
INS290-201012-02
CAUTION
7. Screw the thermostat on the connection box using the screws
provided. (See detail D and E).
NOTE : Always keep the capillary tube away
from the electrical components.
8. Connect the thermostat wires to terminals as shown on wiring
diagram (inside of the connection box cover).
9. Replace and screw the connection box cover, the top grille
and the central front panel of the heater.
10. Apply power to the heater.
11. Check thermostat by temporarily setting it (with a screwdriver)
at maximum temperature then at minimum. Adjust the thermostat
at the desired setpoint.
D
B
DETAIL D
DETAIL B

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