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Honeywell T87F Series, Данные о продукции, Страница: 4 / 8

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T87F THERMOSTATS

60-2222—3

4

Fig. 1. Level 104456B, 137421A,B,D Wallplates.

Fig. 2. Mount T87F, 104456B Wallplate.

Fig. 3. Mount T87F, Q539 Subbase or 137421 Wallplate to 

outlet box.

WIRING

CAUTION

Voltage Hazard.

Can cause electrical shock or equipment damage.

Disconnect power before beginning installation.

IMPORTANT

All wiring must comply with local electrical codes and 

ordinances.

The T87F may be used in most 2- or 3-wire, spst or spdt, 24 

Vac to 30 Vac heating systems controlled by a low voltage 

thermostat. The following wiring diagrams represent typical 

applications.

SPIRIT
LEVEL

LEVELING
POSTS (2)

MOUNTING
SLOTS

SPIRIT LEVEL

104456B WALLPLATE

137421A,B,D WALLPLATE

MOUNTING

SLOTS

BE SURE WALL
HOLE IS
PLUGGED

MOUNTING
SLOTS

TERMINAL

SCREWS

M20772

OPENING FOR
THERMOSTAT
WIRING

T87F

THERMOSTAT
COVER RING

M20773

THERMOSTAT
COVER RING

MOUNTING
SLOTS (4)

THERMOSTAT
CABLE OPENING

104456B WALLPLATE

OUTLET BOX

127293
COVER RING

Q539 SUBBASE

M20774

THERMOSTAT
CABLE 
ENTRANCE
HOLES

137421
WALLPLATE

CAPTIVE
MOUNTING
SCREWS (3)

T87F

1

1

2

2

IF OUTLET BOX IS HORIZONTAL, MOUNT COVER RING IN POSITION
SHOWN, BUT FASTEN WITH SCREWS THROUGH "A".

USE 137421A,B WALLPLATE FOR HEAT OR COOL APPLICATIONS 
WITHOUT SWITCHING. USE Q539 SUBBASE FOR HEAT OR COOL 
APPLICATIONS WITH SWITCHING.

Содержание T87F Series

Страница 1: ...es cooling anticipation The Q539 Subbase may be added for system and fan switching The Q539 Subbase also provides cooling anticipation FEATURES For 24 Vac to 30 Vac control of heating or cooling systems Thermostat cover ring may be painted to match room decor Knurled dial provides easy setpoint adjustment Separate temperature setting and thermometer scale located on face of thermostat T87F distinc...

Страница 2: ...wire spst heating or cooling 3 wire spdt heating cooling or 3 wire spdt series 20 heating systems Additional Tradeline Features Cover ring included for covering old thermostat marks or for mounting T87F on outlet box 137421 Wallplate extends beyond thermostat for trim appear ance 198170A Wallplate for Designer Models Tradeline pack with cross reference label and special instruction sheet Standard ...

Страница 3: ...2 Check the ratings given in the instructions and on the product to make sure the product is suitable for your application 3 Installer must be a trained experienced service techni cian 4 After installation is complete check out product opera tion as provided in these instructions Location Locate the thermostat about 5 ft 1 5m above the floor in an area with good air circulation at average temperat...

Страница 4: ...ms represent typical applications SPIRIT LEVEL LEVELING POSTS 2 MOUNTING SLOTS SPIRIT LEVEL 104456B WALLPLATE 137421A B D WALLPLATE MOUNTING SLOTS BE SURE WALL HOLE IS PLUGGED MOUNTING SLOTS TERMINAL SCREWS M20772 OPENING FOR THERMOSTAT WIRING T87F THERMOSTAT COVER RING M20773 THERMOSTAT COVER RING MOUNTING SLOTS 4 THERMOSTAT CABLE OPENING 104456B WALLPLATE OUTLET BOX 127293 COVER RING Q539 SUBBAS...

Страница 5: ...E COOLING ANTICIPATOR TO SYSTEM CONNECTIONS COOLING ONLY THERMOSTAT MODEL WITH POSITIVE OFF SWITCH OPENS THE THERMOSTAT CIRCUIT WHEN SETPOINT DIAL IS MOVED TO THE OFF POSITION MAKE SYSTEM WIRING CONNECTIONS TO TERMINALS ON 137421D WALLPLATE R1 W1 TERMINALS ON THERMOSTAT ARE DIRECTLY CONNECTED TO R Y TERMINALS ON WALLPLATE WHEN THERMOSTAT IS MOUNTED ON WALLPLATE M20775 TEMPERATURE FALL ADJUSTABLE H...

Страница 6: ...ust be used A three wire open contact high limit control requires a jumper as shown in Fig 12 Fig 11 T87F replacing a series 10 thermostat connected to a 2 or 3 wire low limit control L2 COMBINATION FAN AND LIMIT CONTROL FAN MOTOR BURNER MOTOR THERMOSTAT Y R W CAD CELL 1 2 3 R8184G WHITE ORANGE BLACK IGNITION OIL VALVE POWER SUPPLY PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED R8184...

Страница 7: ...Adjustment The thermostat has an adjustable heat anticipator that must be set on the number that corresponds to the current rating of the primary control of the system for example gas valve oil primary Fig 14 T87F interior detail Fig 15 Adjust heat anticipator to match current rating of primary control Series 20 Thermostat T87F Thermostat R R B W W Y LOW LIMIT OPERATING CONTROL T87F SERIES 10 OPEN...

Страница 8: ...tting until the cooling equipment starts 6 Raise the setting above the room temperature and the cooling system should shut down 7 Make certain that the equipment functions properly in response to the thermostat RECALIBRATION IMPORTANT If the thermostat scaleplate moves pointer is station ary when setting the temperature the thermostat is a Group I model If the scaleplate is stationary and the poin...

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