Instruction/ maintenance manual of the product 1F86-344 White Rodgers
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Do not use on circuits exceeding specified voltage. Higher voltage will damage control and could cause shock or fire hazard. Do not short out terminals on gas valve or primary control to test. Short or incorrect wiring will damage thermostat and could cause personal injury and/or property damage.
2 INST ALLA TION REMOVE OLD THERMOSTAT 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.
3 RH Y 24 VAC 120 VAC Hot Neutral THERMOSTAT SYSTEM G W Figure 5. Typical wiring diagram for heat/cool, 5-wire, two-transformer systems HEATING TRANSFORMER Heating System Fan Relay Cooling System RC 24 VAC 120 VAC Hot Neutral COOLING TRANSFORMER O B C ‡ RH Y 24 VAC 120 VAC Hot Neutral THERMOSTAT SYSTEM G W Figure 4.
4 CONFIGURATION MENU The configuration menu allows you to set certain thermostat operating characteristics to your system or personal require- ments. Move SYSTEM switch to the OFF position, then press and at the same time to enter the configuration menu.
5 2) Select FA or SL (Fast or Slow) Heating Cycle Rate - The FA setting is frequently used for gas, oil or electric heat. The SL setting produces a longer heating cycle which is nor- mally for hot water or steam (hydronic) systems. Both settings produce very accurate temperature control and can be set to your personal preference.
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