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Honeywell T8132C, Installation Manual, Page: 6 / 6

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Honeywell T8132C Installation Manual Download Page 6

69-0889

6

Home and Building Control

Home and Building Control

Helping You Control Your World

Honeywell Inc.

Honeywell Limited—Honeywell Limitée

1985 Douglas Drive North

740 Ellesmere Road

Golden Valley, MN 55422

Scarborough, Ontario
M1P 2V9

Printed in Mexico

QUALITY IS KEY

Furnace or air conditioner cycles too

■

Check system setting on back of thermostat.

frequently.

The burner on-time

■

Readjust according to instructions on page 2.

is too short or too long.

IF…

THEN…

The thermostat current setting does

■

Check that the wiring hole in the wall behind the wallplate was

not match the display temperature.

plugged with insulation to prevent drafts that might adversely affect
thermostat operation.

■

Be aware that it is normal for the current setting and display temperature
to differ occasionally.

bAt Lo remains on display after

■

Remove batteries. Wait one hour. Install fresh alkaline batteries.

fresh batteries have been installed

Summary of Contents for T8132C

Page 1: ...L WIRES THROUGH WALL OPENING WALL ANCHORS 2 MOUNTING PLATE MOUNTING SCREWS 2 M1718 WIRING All wiring must comply with all applicable electrical codes ordinances and regulations Follow instructions provided with the controlled equipment Run the required number of wires to the thermostat location check the appropriate wiring diagram Refer to Fig 3 through 6 for typical wiring diagrams In 5 wire inst...

Page 2: ...R VALVE COIL 1 1 Fig 6 3 wire cool only application jumper intact R Rc W Y G B D A C 3 WIRE COOL ONLY JUMPER INTACT L1 HOT L2 POWER SUPPLY PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED 1 JUMPER M848A COOLING CONTACTOR COIL FAN RELAY ADJUST FAN OPERATION SWITCH AS REQUIRED The thermostat fan operation switch labeled FUEL SWITCH see Fig 7 is factory set in the F position This is the c...

Page 3: ... battery door see Fig 8 Install the fresh batteries as shown making sure positive and negative terminals are oriented correctly see Fig 9 Replace battery door Fig 9 Installing position for batteries M1719C REMOVING BATTERY DOOR Fig 8 Removing battery door As the batteries are running low a bAt Lo indicator flashes for one to two months before batteries run out completely Replace the batteries as s...

Page 4: ...ove room temperature After a short delay heating should start and the fan should run immediately if fan operation switch is set in E position Press key until setting is about 10 F 6 C below room temperature The heating equipment should shut off Cooling To avoid possible compressor damage do not operate the cooling system when outside temperature is below 50 F 10 C See compressor manufacturer instr...

Page 5: ...or higher 45 F to 88 F than 88 F 31 C during programming Heating will not come on Check that switch on thermostat is set to HEAT Check the system fuse or circuit breaker and replace or reset if necessary If display is blank or displays bAt Lo install fresh batteries If temperature setting is higher than current temperature and SYSTEM ON indicator is lit see furnace manufacturer instructions Coolin...

Page 6: ...uently The burner on time Readjust according to instructions on page 2 is too short or too long IF THEN The thermostat current setting does Check that the wiring hole in the wall behind the wallplate was not match the display temperature plugged with insulation to prevent drafts that might adversely affect thermostat operation Be aware that it is normal for the current setting and display temperat...

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