ページ1に含まれる内容の要旨
1F56W-444
WHITE-RODGERS Low Voltage Heating/Cooling Thermostat
INSTALLATION 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
This low voltage thermostat is designed to provide conve-
nient control of the heating/cooling system. To provide
greater room comfort, the sensitive spiral bimetal is com-
bined with an adjustable h
ページ2に含まれる内容の要旨
SPECIFICATIONS ELECTRICAL DATA APPLICATIONS Switch Rating: 24 VAC (30 VAC max.) The 1F56W-444 is designed for use with Heating - 0.15 to 1.2 Amps • Standard heating and cooling systems Cooling - 0 to 1.5 Amps • Electric heating and cooling systems Switch Action: SPST - Sealed mercury switch • Single stage heat pump systems Anticipator Rating: • Two-transformer systems Heating - Adjustable from 0.15 to 1.2 Amps • Electronic air cleaners Cooling - Fixed 24 VAC • Humidifiers • Zone dampers THERMAL
ページ3に含まれる内容の要旨
Heat Pump Applications ATTACH SUBBASE TO WALL This subbase WILL NOT provide multi-stage heating or CAUTION ! cooling operation. For single-stage heat pump applica- tions, install a short jumper wire across terminals W and To prevent electrical shock and/or equipment Y. If the old thermostat has a terminal that is continuously damage, disconnect electric power to system at energized, disconnect the wire from the old thermostat's main fuse or circuit breaker box until installation terminal and co
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HEAT OFF COOL HEAT CAUTION NOTE ! Take care when securing and routing wires so These typical wiring diagrams show only the terminal they do not short to adjacent terminals or rear of identification and wiring hookup. Always refer to wiring thermostat. Personal injury and/or property dam- instructions, provided by equipment manufacturer, for age may occur. system hookup operation. Fixed Cooling Anticipator Adjustable Heating Anticipator THERMOSTAT Fan Captive Switch Screws System Switch ON OFF AU
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70 60 80 90 50 90 80 70 60 50 FAN SYSTEM AUTO ON COOL OFF HEAT KEEP THIS GRC AREA CLEAR OF WIRES! Factory-installed B Red Jumper Wire O THERMOSTAT WIRING W Factory-installed Field-installed Yellow Jumper Wire RH A Y Jumper Wire Factory-Installed Jumper Field-Installed Jumper RC G RH O W Y B A TRANSFORMER Fan Compressor Hot Relay * Relay * * 24 VAC 120 VAC SYSTEM Neutral Terminal energized Terminal energized * in cooling * * in heating Figure 6. Typical wiring for single transformer, single stage
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S E L C Y C R E 7 3. Remove thermostat cover. Slip ⁄32” wrench onto hex ADJUSTING HEAT ANTICIPATOR nut beneath bimetal. While holding temperature ad- CAUTION justment lever stationary, turn hex nut clockwise until ! mercury shifts to the right end of the tube (see fig. 10). The adjustable heat anticipator WILL BURN OUT 4. Move temperature adjustment lever to lowest setting. if 25 VAC is applied directly to the thermostat by 5. Replace thermostat cover. Wait 10 minutes for bi- shorting out the pr
