http://waterheatertimer.org/Intermatic-timers-and-manuals.html
Energy Controls
Water Heater Time Switches WHQ Series
24-Hour/7-Day Water Heater Timers With Battery Backup Mechanical Time Controls
HVAC/R
Features: • Designed for control of commercial, industrial or residential electric water heaters up to 10,000 Watts capacity running at 208-240 VAC • NEMA 3R outdoor enclosure can be placed in basements or mechanical rooms
Applications: This unit is designed to save energy and maximize hot water usage throughout the day. For example, the unit could be programmed to turn ON during periods of high usage such as in the early morning hours and OFF during low demand periods such as late evenings.
Specifications: N.O. Contacts: • 40 Amp Resistive, 250 VAC • 10,000 W • 1 HP (16 FLA, 90 LRA), 120 VAC • 2 HP (12 FLA, 52 LRA), 208-277 VAC
WHQ Series
N.C. Contacts: • 30 Amp Resistive, 120-277 VAC • 7,500 W • 1 HP (12 FLA, 30 LRA), 120 VAC • 2HP (10 FLA, 30 LRA), 240 VAC Wiring Connections: Screw box lug terminals Operating Temperature Range: –40°F to 131°F (–40°C to 55°C) Operating Humidity: 0 to 95% non-condensing Enclosure Dimensions: 8.795 in. H x 6.631 in. W x 2.935 in. D Shipping Weight: 3 lbs. Switch Configuration: DPDT (2-N.O. and 2-N.C. Contacts) Battery Backup: Rechargeable Quartz battery with 7 days minimum backup life standard Model Number WHQ4
WHQ7
Volts Switch AC Configuration 120/208/240/277 DPDT
Description 24-hour water heater time switch 7-Day 120/208/240/277 water heater time switch
DPDT
Amp rating 40/30
Minimum ON/OFF Time 15 minutes
40/30
2 Hours
E10694
www.intermatic.com
3 lbs 1.36 kg
-40°F (-40°C) to 131°F (55°C)
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