TC103 Electro-Mechanical Thermostat Installation and User Manual
Contents
1. TC103 Electro Mechanical Thermostat 01 TC103 Electro Mechanical Thermostat Installation and User Manual Y Nis S yo HeD a ka TC103 Series thermostats are available for indi vidual room temperature control in office hotel and residential area TC103 will control the fan and valve ON OFF to reach the desired tempera ture by comparing the room temperature and the setpoint TC103 Series thermostats adopt electronic control technology and the operations are easy and convenient User can turn the temperature adjusting the knob to the desired temperature User can also choose the COOL or HEAT work ing mode through the HEAT OFF COOL switch and the fan speed Hi Med or Low through the HIGH MED LOW fan speed switch Features Attractive Design Standard installation dimension 86mm x 86mm Easy wiring with a standard plug terminal Easy to install and maintain Easy to read green setpoint marking indicates the energy saving range To ensure energy savings the temperature setpoint range can be locked into position Nameplate available to identify thermostat location Optional driver enables TC103 to control up to 8 fan coil units Specification Sensor NTC Accuracy 1 5 C under 20 C Setpoint range 5 30 C Operating environment 0 45 C Storage humidity 5 90 RH Storage temperature 10 60 C Power supply AC 230V 10 50 60Hz Switch current rating2. on the front panel The operation steps are as follows ON OFF Push the switch O to Oto turn on the heat mode or push the switch 0 l to SB to turn on the cool mode push the switch O l amp to to turn off the thermostat Temperature Setting Turn the knob and make desired temperature value match the green ar row Fan Speed Selection Push the fan speed switch s2 S2 9 to S2 as high fan speed to 2 as medium fan speed and as low fan speed Control Motorized Cooling Heating Valve un der cooling or heating mode control opens the motorized valve when the room temperature is higher lower than the setpoint After the room temperature reaches the setpoint TC103 3A2 3B2 will close the valve with the fan still running TC103 3A2C 3B2C will close the valve and the fan Control Motorized Cooling and Heating Valve TC103 3A4 the cooling valve will be opened when the room temperature is higher than the setpoint under cooling mode the heat ing valve will be opened when the room tem perature is lower than the setpoint under heating mode After the room temperature reaches the setpoint TC103 3A4 will close the valve with the fan still running LED indicates operation status In GREEN shows thermostat is under heating or cooling mode www schneider electric com 02 May 2011 2010 Schneider electric All rights reserved T
3. Resistive 2 A Inductive 1A Protection class IP20 Housing PC Flame Retardant Dimension 86 x 86 x 27 mm W x Hx D Hole pitch 60 mm Standard Schneider TC1 O3 Electro Mechanical Thermostat Part No TC103 30 A2 B2 Used for 2 pipe FCU system Control Motorized Valve A2 Control 2 wire N C FCU valve B2 Control 3 wire FCU valve and 3 speed fan When the temperature reaches the set point it will close the Motorized Valve with the fan still running A2C B2C Used for 2 pipe FCU system Control Motorized Valve A2C Control 2 wire N C FCU valve B2C Control 3 wire FCU valve and 3 speed fan When the temperature reaches the set point it will close the Motorized Valve and the Fan A4 Used for 4 pipe FCU system Control Motorized Cooling and Heating Valve 2 wire N C FCU valve and 3 speed fan When the temperature reaches the set point it will close the Motorized Valve with the fan still running Accessory STD 2 4 Driver enables one TC103 thermostat to control up to 8 fan coil units please ask for STD driver manual for more details STD O 2 used for 2 pipe Fan coil Unit 4 used for 4 pipe Fan coil Unit Schneider Electric Telephone Asia Pacific Singapore 65 6776 3166 Operations There are temperature adjusting knob and grad uation marks on the front panel There are also the fan speed switch HIGH MED LOW s 33 9 and the HEAT OFF COOL switch O ly k
4. C1 O3 Electro Mechanical Thermostat Installation Warning Install the thermostat about 1 5 meter above the floor Make sure to power off and installation must be operated by professional technical person ac cording to the wiring diagram Do not install thermostat where radiant heat from the sun or applies Dimension J EG Uy gt T gt DG J E 27 00 gt OO Do not install thermostat behind door or in cor 86 00 ner Protect from water or mud to avoid damaging F the thermostat Limit Setpoint range 3 re Open the grey square panel with hand or tool S Take out the bars which are inserted on 5 C and 30 C position N Select your desired temperature for example X 20 C 25 C 4 Turn the knob to make the green arrow located between 20 C and 25 C Schneider Insert the two bars on the position of 20 C and 2 25 C Please check to confirm if the limited setpoint range has been successfully set if not please change the bars position and try again Install the grey panel back onto the thermostat Ohe ix L A B C A Setpoint limited position hole B Arrow C T
5. emperature setpoint stop bar Schneider Electric Telephone Asia Pacific Singapore 65 6776 3166 www schneider electric com 03 May 2011 2010 Schneider electric All rights reserved TC103 Electro Mechanical Thermostat Wiring Diagram TC103 3A2 3A2C Mounting Open thermostat Schneider Electric AC 230V 50 60Hz N L TC103 3B2 3B2C Install back base ED THHHHH HHHH ennan e a AC230V 50 60Hz N L Wire connection TC103 3A4 ali J amp LD ro TOOT OUcCrTo Telephone Asia Pacific Singapore 65 6776 3166 04 AC 230V 50 60Hz amp Close front case www schneider electric com N L F 7 May 2011 2010 Schneider electric All rights reserved
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