August 1999
2.9-3
3
Model AAS040 ((Cont.)
7. Attach the ground lead terminal to the ground screw in
the enclosure.
8. Push the exposed conductors of the power supply and
return leads beneath the terminal strip screw plates
previously occupied by the jumper. Tighten the screw
plates and tug on the leads to make sure the leads are
securely attached.
9. Reconnect the heater to its electrical supply and open
the fuel supply valves to the heater.
10. Check the heater for proper operation. Light the pilot
and set the thermostat so the fan motor starts and the
main burner ignites.
11. Disconnect the heater from its electrical supply.
Reinstall the electrical enclosure cover and the fan
access panel. Reconnect the heater to its electrical
supply. Set the thermostat to desired temperature.
Model AAB200 aand AAB250
1. Disconnect the heater from its electrical supply and
close all fuel gas valves to the inlet of the heater.
2. Open the burner access door to locate the heater’s
electrical enclosure. Remove the cover from the
enclosure.
3. Remove the hole plug from the thermostat cord entry
hole near the power cord at the front of the case
assembly.
4. Run the thermostat cord through this hole and through
the bushing in the base of the enclosure.
Remote Thermostat
Installation
Instructions
Ground
Lead
Summary of Contents for AS040
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