Self-Regulating Heater Accessory - Chamberlain LiftMaster Professional SL585 Installation Manual

SELF-REGULATING HEATER ACCESSORY

The heater kits are thermostatically controlled heaters that are utilized in areas where the temperature has the potential to drop
below freezing. The heater is adjusted to 15˚C. To change the setting, rotate the temperature control knob on the heater to a new
temperature setting.
NOTE: The temperature readout is in degrees Celsius.
H E A T E R W I R I N G D I A G R A M F O R 1 1 5 V O P E R A T O R S
H E A T E R W I R I N G D I A G R A M F O R 2 0 8 , 2 3 0 , 4 6 0 A N D 5 7 5 V
On/Off
Switch
Line voltage
White
to operator
Black
controls
24 Vac to
Blue
Fusible de 3.2A Fuse 3.2A
operator
Yellow
controls
HEATER REPLACEMENT PARTS
PART NUMBER
21-15453-1
50-18423
White
L1
ON
L2
Black
OFF
O P E R A T O R S
Grey (575V)
Violet (480V)
Orange (230V)
Red (208V)
White
White (Common)
(Common)
Black (120V)
DESCRIPTION
Transformer 100VA with 3.2A fuse
(208V, 230V and 460V models only)
Heater
28
28
1 PHASE
115 VOLT
POWER IN
Green
Ground
Terminate
unused
transfer
input wires
Green
Ground
QTY.
1
1