Instruction d'utilisation White Rodgers 1F86-344

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1F86-344
Non-Programmable Electronic Digital 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 Thermostat uses the technol-  °F/°C convertibility
ogy of a solid-state microcomputer to provide precise tempera-
 Temperature range 45° to 90°F
ture control.

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INSTALLATION REMOVE OLD THERMOSTAT Screw anchors 1. Shut off electricity at the main fuse box until installation is complete. Ensure that electrical power is disconnected. 2. Remove the front cover of the old thermostat. With wires still attached, remove wall plate from the wall. If the old thermostat has a wall mounting plate, remove the thermostat and the wall mounting plate as an assembly. 3. Identify each wire attached to the old thermostat using the labels enclosed with the new thermostat.

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JUMPER THERMOSTAT WIRE ‡ C B O Y G W RC RH THERMOSTAT SYSTEM ‡ C Y B O G W RC RH Hot SYSTEM Cooling Fan Heating 24 VAC 120 VAC System Relay System Fan Heating Neutral Relay System Hot HEATING TRANSFORMER 24 VAC 120 VAC NOTE Neutral For 2-wire Heat only, Hot attach to RH and W TRANSFORMER 24 VAC 120 VAC Figure 2. Typical wiring diagram for Neutral heat only, 3-wire, single transformer systems COOLING TRANSFORMER Figure 5. Typical wiring diagram for heat/cool, 5-wire, two-transformer systems JUM

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OPERATION Before you begin using your thermostat, you should be familiar with its features and with the display and the location and operation of the thermostat buttons. Your thermostat consists of two parts: the thermostat cover and the base. To remove the cover, pull it straight out from the base. To replace the cover, line up the cover with the base and press until the cover snaps onto the base. The Thermostat Buttons and Switches (see fig. 8) 1 Raises temperature setting. Lowers temperature

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2) Select FA or SL (Fast or Slow) Heating Cycle Rate - The SETTING THE THERMOSTAT FA setting is frequently used for gas, oil or electric heat. The This thermostat is very easy to operate. Set the SYSTEM switch SL setting produces a longer heating cycle which is nor- mally for hot water or steam (hydronic) systems. Both to either HEAT or COOL then press or until the settings produce very accurate temperature control and temperature you want to maintain is shown on the right side of can be set