Controlled Products Systems Group 1603-080 - Manual (Page 33)

1603-065-T-4-13 31
Shut off AC power to operator.
Turn off DC power switch on certain models.
8.3 Heater Kit
To avoid the gearbox oil from freezing an optional heater kit (115 VAC - P/N 1601-092) is recommended in areas where
temperatures routinely drop below 40°F (4°C).
Mount heater with 2 lock nuts.
Place the 2 supplied
washers between the
operator wall and
the heater to
create an
air gap. 1 2
Connect the heater wires. 4
AUTO
- Normal setting. Automatically turns the
heater ON when the temperature drops below 40°F
inside the housing, and turns the heater OFF when
the temperature rises above 40°F inside the housing.
OFF
- Turns the heater off.
ON
- Turns the heater on continuously. The heater
will become VERY HOT when running continuously.
Heater switch settings. 5
Neutral Hot
115 VAC
DANGER
HIGH VOLTAGE!
Threaded
Housing Stud
(Existing)
Threaded
Housing Stud
(Existing)
Washer
Lock Nut
Lock Nut
Washer
1 2
Route heater wires as shown. Use supplied
wire stays and existing wire restrainers.
Keep wires clear of all moving parts. 3
CAUTION: Heat will be
transferred to the outside
wall of the operator if NO
air gap exists between the
heater and the inside wall
of the operator.
2
5
Wire Stays
Existing Wire Restrainers
Air Gap
3
3
3
DANGER
HOT!
4
1