Bedienungsanleitung White Rodgers 1F89-11

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1F89-11
Non-Programmable Electronic Digital
WHITE-RODGERS Heat Pump Thermostat
INSTALLATION AND
OPERATION INSTRUCTIONS
Operator: Save these instructions for future use!
FAILURE TO READ AND FOLLOW ALL INSTRUCTIONS CAREFULLY
BEFORE INSTALLING OR OPERATING THIS CONTROL COULD CAUSE
PERSONAL INJURY AND/OR PROPERTY DAMAGE.
DESCRIPTION
Your new White-Rodgers Digital Heat Pump Thermostat • °F/°C convertibility
uses the technology of a solid-state microcomputer to
• Temperature range 45° to 90°F
provide

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E L C W2 G Y R O/B FAN ON AUTO OFF HEAT COOL EMER INSTALLATION REMOVE OLD THERMOSTAT W904 CUT FOR NON-ELECTRIC 1. Shut off electricity at the main fuse box until installation AUX. is complete. Ensure that electrical power is discon- BATTERY CUTOUT FOR ARMCHAIR DEMONSTRATION nected. 2. Remove the front cover of the old thermostat. With wires still attached, remove wall plate from the wall. O If the old thermostat has a wall mounting plate, remove B the thermostat and the wall mounting plate as a

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NOTE the original manufacturer's instructions. The following wiring diagrams show typical terminal identification and wiring. For proper installation, refer to Relay contacts shown are thermostatically operated. FAN ON MALF Thermostat Control FAN FAN Circuit EMERGENCY AUTO AUTO Heat Emer or Cool THERMOSTAT L O/B Y G W2 E C R SYSTEM SYSTEM Changeover Fan Emergency MONITOR Relay SWITCH Relay* Relay Aux/Emer Compressor Relay Hot Contactor (Stage 2) 24 VAC 120 VAC Neutral * Changeover Relay is energ

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Cooling System ADJUSTABLE ANTICIPATION The first stage has anticipation that can be set to 2.5 or CAUTION ! 4 cycles per hour for heating or cooling. The second stage To prevent compressor and/or property dam- heat has a fixed anticipation. To change the first stage age, if the outdoor temperature is below 50°F, anticipation in the HEAT mode, place the SYSTEM switch DO NOT operate the cooling system. in the OFF position. While holding the button, move the SYSTEM switch to HEAT. The display wil

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OPERATION Before you begin operating your thermostat, you should be familiar with its features and with the display and the EMER MALF AUX location and operation of the thermostat buttons. Your thermostat consists of two parts: the thermostat cover 1 2 and the base. To remove the cover, gently pull it straight WHITE-RODGERS out from the base. To replace the cover, line up the cover with the base and press gently until the cover snaps onto the base. FAN ON AUTO OFF HEAT THE THERMOSTAT BASE COOL EM

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