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Fan and Heater
2ND HEATER INSTALLATION
For Units using HF-7062 Control Board
2nd Heater Control is Available with the HF-7062 heater control board. For Standard units (1) TD-
100282 Relay must be installed. For HI-LO units (2) TD-100282 Relay must be installed. INSTAL-
LATION SHOULD BE MADE BY A QUALIFIED ELECTRICIAN. When points are called out in
instructions they are in reference to points on drawing below text.
Installation (Standard Units)
1. Plug TD-100282 Relay into left 1 pole relay
socket on HF-7062 Control Board (This is
the socket closest to the 2PDT relay on
board See Drawing point I
2. Run (2) wires from main heater (heater that
TD-1000282 Relay was installed in) to 2nd
heater.
3. Connect wires to terminals 3 and 4 (Points
A and B) of 2nd heater control terminal strip
in Main heater.
4. Connect wires to terminals 4 and 5 (points E
and F) on lower left hand corner of HF-7062
board in 2nd heater or install 2 prong plug
on wires and plug into front of control box
in receptacle marked CYCLE.
Installation (HI-LO Units)
1. Plug (2) TD-100282 Relay into empty
sockets on HF-7062 Control board in Main
Heater.
2. Run (4) wires from Main Heater (Heater
that TD-100282 Relay were installed in) to
2nd Heater.
3. Connect 2 of the wires to terminals 1 and 2
(Points C and D) of 2nd Heater control
terminal strip in main heater.
4. Connect other end of these wires to termi-
nals 2 and 3 (Points G and H) on lower left
hand corner of HF-7062 board in 2nd
heater or install 2 prong plug on wires and
plug into front of control box in receptacle
marked CYCLE.
5. Connect other 2 wires to terminals 3 and 4
(Points A and B) of 2nd heater control
terminal strip in Main heater.
6. Connect other end of these wires to termi-
nals 4 and 5 (Points F and G) on lower left
hand corner of HF-7062 board in 2nd
heater or install 2 prong plug on wires and
plug into front of control box in receptacle
marked HI-LIMIT.