Remote Thermostat
Installation
Instructions
2.9-2
2
Models 3
346/348, 3
377/379, 4
408/410 ((Cont.)
9. Reconnect the heater to its electrical supply and open
the fuel supply valves to the inlet of the heater.
10. Light the pilot. Turn the thermostat up above room
temperature so the motor starts and main burner
ignites. Check the heater for proper operation.
11. Install the junction box cover plate. Tighten the plate
screws securely.
12. Set the thermostat to desired temperature.
Model AAS040
1. Disconnect the heater from its electrical supply and
close all fuel supply valves to the inlet of the heater.
2. Remove the motor access panel located on the back of
the case assembly.
3. Remove the electrical enclosure cover.
4. Remove the electrical knock-out hole located directly
above the bushing that the power cord is routed through.
Install a two-screw squeeze connector into this hole and
route the cord through the connector. Tighten the
connector screws after allowing sufficient lead length to
reach the terminal strip.
5. Route the thermostat cord leads through the bushing
near the enclosure’s base.
6. Loosen the screws on the terminal strip that hold the
jumper in place. Remove the jumper.
(continued oon ffollowing ppage)
August 1999
Jumper
Bushing
Knockout
