Producer information
Company:
FOUR U COMPANY LTD. |
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Address:
13F-5, 191 Yaun-An Rd., Taoyuan City |
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Phone:
+886-3-3310506 +886-3-3310015 |
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Room Thermostats
? APPLICATION : Room temperature control of heating and/or cooling in HVAC installations with 2 pipe fan coil units. The functions include manual selection of heating/cooling, HIGH/MED/LOW 3-speed fan and ON/OFF/VENT depend on different types. ? DESIGN FEATURES : ---Attractive white plastic housing for flat wall mounting. ---Rear or top cable entry to screw terminals. ---Mounting plate suitable for standard conduit boxes. ---Electronic sensing element actuating relay(s) and time delay built in to stop chattering. ? TYPE AND OPERATING DATA : 230V 10% 120V 10% OPERATING DATA ERT21.2 ERT21.1 For heating or cooling with HIGH/MED/LOW fan speed, ON/OFF switch, addition contact output, and LED status display. ERT22.2 ERT22.1 For heating or cooling with HIGH/MED/LOW fan speed. ON/OFF/VENT switch, and LED status display. ERT24.2 ERT24.1 For heating or cooling with HIGH/MED/LOW fan speed, HEAT/OFF/COOL switch, and LED status display. ERT25.2 ERT25.1 For heating and cooling with preset differential 3 with HIGH/MED/LOW fan speed and ON/OFF/VENT switch. ? ORDERING INFORMATION : When ordering, please give quanity, designation and type code. ---Example : 1 pc, on/off room thermostat. 230V, ERT22.2
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