User Guide

ManualsBrandsBarber Colman ManualsElectric Duplex Room ThermostatsTwo-Position Fan Coil Thermostat (55-85F)

TAC

1354 Clifford Avenue

P. O. Box 2940

Loves Park, IL 61132-2940

www.tac.com

APPLICATION

For on-off control of line voltage fans or valves on heating and

cooling fan coil units.

SPECIFICATIONS

Sensing Element: Bimetal.

Electrical Switch: SPDT switch, zero energy band (neutral

center).

Fan Switch: Integral two-pole, four position. (See Figure 1

for switching action).

Connections: Color coded 6" leads for thermostat and fan

switch.

Cover: Plastic with metal insert.

Mounting: Flush or surface switch box.

Thermostat Package Contains: Mounting plate with two

screws and dial stop pins.

Dimensions: 4-3/8" high x 2-3/4" wide x 1-5/8" deep

(111 mm x 70 mm x 41 mm).

ACCESSORIES

AT-101 Lock cover kit

AT-504 Plaster hole cover kit (small)

AT-505 Surface mounting base

AT-546 Auxiliary mounting base

AT-602 Selector switch sub-base DP4T

AT-603 Selector switch sub-base one DP4T, one DPDT

AT-1103 Wire guard

AT-1104 Cast aluminum guard

AT-1105 Plastic guard

AT-1155 Plastic guard

AT-1165 Plastic guard

TOOL-11 Calibration wrench

Figure-1 Switch Action and Connections.

TC-186

TC-187

TC-188

Two-Position, Zero Energy Band

Electric Room Thermostats

General Instructions

Summary of content (4 pages)

PAGE 1
TAC 1354 Clifford Avenue P. O. Box 2940 Loves Park, IL 61132-2940 www.tac.com TC-186 TC-187 TC-188 Two-Position, Zero Energy Band Electric Room Thermostats General Instructions APPLICATION For on-off control of line voltage fans or valves on heating and cooling fan coil units. SPECIFICATIONS Sensing Element: Bimetal. Electrical Switch: SPDT switch, zero energy band (neutral center). Fan Switch: Integral two-pole, four position. (See Figure 1 for switching action).
PAGE 2
Table-1 SPECIFICATIONS. Electrical Ratings Part Number Company Identification TC-186 TAC TC-186-770 Robertshaw TC-187 TAC TC-187-770 Robertshaw TC-188 TAC TC-188-770 Robertshaw Sequenced Heat & Cool Applications Control* Dial Range °F (°C) Thermal Differential °F (°C) Fan Switch Marking 24 Volt 120 Volt 55-85 (13-29) 240 Volt 2 (1.1) Heat 2 (1.1) Neutral 2 (1.
PAGE 3
CHECKOUT 1. With power on, check fan speed by placing switch in low, medium and high positions. 2. To observe action of controlled devices: • Place fan switch in low, medium or high position. • Turn the setpoint dial to temperature above ambient; thermostat will switch, closing the Brown (heating) contact. • Slowly turning the setpoint dial to a lower temperature setting will first break the Brown (heating) contact.
PAGE 4
Copyright 2006, TAC All brand names, trademarks and registered trademarks are the property of their respective owners. Information contained within this document is subject to change without notice. TAC 1354 Clifford Avenue P.O. Box 2940 Loves Park, IL 61132-2940 F-20044-2 www.tac.