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Thermostat Wiring Example

Zone 1

Zone 2

Fig. 3 -- Wiring Diagram for Installation of Thermostats

Fig. 4 -- Installing Dampers

Summary of Contents for ZONECC3ZAC01

Page 1: ...peration when utilizing a heat pump S Max Cycle Rate Allows 4 equipment cycles per hr cph providing maximum equipment protection S Selection Jumpers Designed for easy configuration S Additional Options S Timeguard override S Compressor protection S Modulating damper control in emergency situations S Damper fuse protection S High and low temperature limits S Auto changeover from any zone S RH and R...

Page 2: ...tuator required 3 conductors S The connection to thermostat and equipment furnace or fan coil could require as many as 8 conductors for a multi state installation S The Leaving Air Temperature LAT and Heat Pump Temperature HPT used with heat pumps only sensors require 2 conductors each S Cables with excess conductors are acceptable Step 1 Mounting the Carrier 3 Zone System The Carrier 3 Zone Syste...

Page 3: ...3 Thermostat Wiring Example Zone 1 Zone 2 Fig 3 Wiring Diagram for Installation of Thermostats Fig 4 Installing Dampers ...

Page 4: ...g to detect a heating overload condition at the coil with a shutdown temperature of 115_F It can be installed through the wall of the fan coil or may be located entirely inside the fan coil near the blower inlet being careful that it does not interfere with the blower wheel If the HPT sensor is not used the 10K ohm resistor attached to the 2 HPT terminals on the board must be left in place NOTE ZO...

Page 5: ...T energized with G OFF W energized with G ON 7 Sets Leaving air Temperature LAT limit temperature HP 2 Stage control only 145_F OFF OFF 160_F ON 175_F ON 8 130_F ON OFF 9 Designated Zoning Controller connection to heat pump HP or an air conditioner AC 1 or 2 Speed HP 1 Stage Aux Heat OFF 1 or 2 Speed AC 1 or 2 Stage Heat1 ON 1 Speed HP 1 Stage Aux Heat2 OFF 10 Designates the type of thermostat use...

Page 6: ...AT EQIUPMENT POWER FURNACE OR FAN COIL AIR CONDITIONER COOL LO HEAT FAN R C Y Y2 G Rz C HI HEAT R C Y1 G W1 Y2 W2 O SWITCH 9 ON SWITCH 10 ON R C Y1 G W1 Y2 W2 O R C Y G W2 C Y A04197 HP 2S 3 Zone Control AC Stat 1 Stg AC with 1 or 2 Stg Heat H P 2S 3 ZONE CONTROL ZONE 1 INPUT ZONE 1 AC TSTAT EQIUPMENT POWER FAN COIL HEAT PUMP COOL HP HEAT FAN R C Y Y2 G Rz C AUX HEAT R C Y1 G W1 Y2 W2 O SWITCH 9 O...

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