HWP120 TWO-CIRCUIT
hydronic – programmable
hydronic – programmable
The HWP (hot water) Series Programmable thermostat was intended for use as a 2 circuit thermostat controlling a circuit pump and fan on a hydronic coil heating system, though it could be used when needing a 2 circuit control with 1 minute delay on the second circuit. This control solves the historic problem of using a standard 22 Amp bi-metal heating thermostat on a hydronic system which require high Amp loads to be accurate. Without a load they will not shut off properly, continuing to circulate hot water when not needed. This control positively controls both circuits creating energy savings and superior comfort control, while providing excellent hydronic control.
The HWP adds 7 independent day programming with 4 times and temperature settings per day to save energy and also start system before you get home.
Temperature Range: 44°F to 95°F (7°C – 35°C)
Temperature Default: Your saved setting
Display Format: LCD
Display Size: Large Format
Sample Rate: Every 60 seconds
Delay On or Off: 3 minutes
Heat Indicator: LCD “heater on”
Relay Rating: 12.5 Amps
Accuracy: ± .9°F @ 2000W
Maximum Amps: 12.5 resistive
Maximum Watts: 3000 @ 240V 2600 @ 208V – 1500 @ 120V
Minimum Watts: 0
Power Source: 120VAC, 50-60Hz