Ouellet OWC-R - Manual (Page 21)

21
5.3 List of control devices
The following is a list of control devices (sold separately) recommended for OWC-R concrete heating cable
systems:
240/208V OWC-R0300 à OWC-R1300
Total current: 15 A and less (no relay):
Non-programmable electromechanical thermostat – series OTH770 with temperature sensor
and GFCI 15 A @ 120/208/240V.
Programmable electromechanical thermostat – series TH115-AF with temperature sensor
and GFCI 15 A @ 120/208/240V.
Total current: 15A to 22A (with 1 relay):
Non-programmable electronic master thermostat, low voltage, 12 VDC – OTH700-AF-12VDC
with temperature sensor
AND
Slave module – series CT230, with GFCI - 15A @ 120/208/240V OR
Programmable electronic master thermostat, low voltage, 12 VDC, TH115-AF-12VDC
with temperature sensor
AND
Slave module - series CT230 with GFCI - 15A @ 120/208/240V OR
Non-programmable electronic thermostat – low voltage, series OTH824 with temperature sensor
and without GFCI
AND
On/Off relays with transformer RC840T-240 - 22A @ 208/240V OR
TRIAC relays with transformer RT850T-240 - 23A @ 208/240V
Total current 22A and more (with 2 or more relays):
Non-programmable electronic thermostat – low voltage, series OTH824 with floor relay and without ground fault
circuit-breaker/detector
AND
Switching relays – On/Off, without transformer RC840 - 22A @ 120/208/240V OR
TRIAC relays without transformer RT850 - 23A @ 120/208/240V/347
OTH824
Low Voltage
Electronic Thermostat
RC840
On/Off Relays
TH115
Programmable
Electromechanical Thermostat
RT850
Triac Relays
OTH770
Non Programmable
Electromechanical Thermostat
CT230
Slave Unit