Product Manual

SERIES 5100
TASKMASTER
INSTALLATION INSTRUCTIONS
DCS202 POWER DISCONNECT SWITCH TASKMASTER SERIES
RATING - 2 POLE 20 AMP 277 VAC RESISTIVE
READ THESE INSTRUCTIONS THOROUGHLY BEFORE INSTALLING SWITCH. BE SURE TO DE-ENER-
GIZE POWER SOURCE TO UNIT BEFORE INSTALLING SWITCH. CHECK HEATER DATA LABEL TO IN-
SURE THAT HEATER ELECTRICAL RATING DOES NOT EXCEED THE POWER DISCONNECT ELECTRICAL
RATING.
SUPPLY WIRES MUST BE COPPER CONDUCTORS ONLY.
ALL WIRING TO BE IN ACCORDANCE WITH CSA, NEC AND LOCAL CODES. DO NOT REMOVE FISHPAPER
BARRIER FROM SWITCH ASSEMBLY. DO NOT INTERRUPT POWER TO HEATER WHILE THE UNIT IS
OPERATING IN ORDER TO PERFORM NORMAL MAINTENANCE SERVICE. ANY POWER INTERRUPTION
DURING NORMAL OPERATION WILL PREVENT THE FAN FROM PURGING THE UNIT OF RESIDUAL HEAT.
1.) Remove 1/2” (13mm) diameter knockout from heater back.
NOTE: 1/2” (13mm) diameter knockout is located on the heater back center approximately 3 1/2” (89mm)
from the bottom of heater. NOTE: DO NOT remove fishpaper barrier from switch assembly.
2.) Remove knurled nut and “ON-OFF” indicator ring from switch assembly.
3.) Position switch assembly inside heater control compartment so the data label on switch assembly can be
visible from open side of compartment. Align flats on switch assembly with flats in heater back. Install
“ON-OFF” indicator ring. Secure switch assembly to heater back with knurled nut.
4.) Wire switch according to wiring diagram located on inside of bottom panel. Attach switch leads T1 and T2
to L1 and L2 of heater terminal block. Attach switch leads L1 and L2 to incoming supply conductors L1 and
L2 by suitable means.
5.) Restore power to unit and check for proper operation.
FORM: 8946
ECO 1-5148