Aube Technologies TH147 User's Manual
Contents
1. Note This switch is not used in a 2 wire installation as the fan is not connected to the thermostat AUTO The fan operates only when heating or cooling is activated ON The fan operates continuously TH147 and TH148LE 3 3 Viewing and Setting the Ambient Temperature The ambient temperature is normally displayed To view the set point press once on one of the buttons The setpoint is dis played for 5 seconds and is indicated by the symbol on the display During the setpoint display press one of the buttons to change it 3 4 Backlight The display illuminates for 12 seconds when the backlight button or either of the buttons is pressed 3 5 Unoccupied Mode 7H748LE only To place the thermostat in unoccupied mode see section 2 4 In this mode the J icon is displayed and only the buttons work to allow a temporary bypass 3 5 1 Temporary Bypass 7H748LE only If you modify the setpoint using the buttons when the thermo stat is in unoccupied mode the thermostat temporarily bypasses the setpoint of the unoccupied mode The new setpoint will be main tained for 2 hours then the thermostat will return to the setpoint of the unoccupied mode The 2 icon flashes during the bypass AEN EY Heat Off Cool CD 7 lt 3 6 Low Battery Indicator An icon appears when the batteries need replacement This icon will flash for 120 days then the thermostat wil2. L2 Cool relay Fan relay 2 3 6 5 wire Heating and Cooling Rh Ro W Y G OO KA EN Fan relay H L1 Cool rela IE Hig E Heat relay y A pe Note Remove the red jumper wire between terminals Rc and Rh 2 4 Remote Control Input 7H748LE only The TH148LE thermostat has an input to which a CT240 telephone controller optional or any other remote control system e g home automation can be connected When the input receives a 12 VDC signal the thermostat switches from its current mode to the unoccupied mode and vice versa when the signal is removed The unoccupied mode can be used to re adjust the temperature to save energy when you are away for an extended period of time To set the unoccupied mode temperature see section 4 2 4 1 Connecting to CT240 Connect TH148LE terminals UN and UN to SO CT240 terminals A and C no polarity to observe De Ba A B C CT240 2 4 2 Connecting to a Home Automation System niie Connect TH148LE terminals UN and UN to a 12 SO VDC circuit as shown Za Eg N 12v 2 5 Setting JP2 Jumper The jumper specifies how the fan will operate when it is placed in automatic mode JP2 jumper Place the jumper in this position if you HE A have an electric furnace Leave the jumper in this position if you HG have a gas or fuel oil furnace 400 147 010 C 27 11 06 2 4
3. 2 6 Installing the Batteries L l Oo Gently pull out the battery cover install the batteries as shown Observe the polarity Reinstall the battery cover You will hear a clicking sound When batteries are installed for the first time the thermostat per forms a sequence of tests for about 5 seconds Afterwards the thermostat displays the ambient temperature It is normal that the displayed temperature will be higher than the ambi ent temperature if you hold the thermostat in your hands It will return to normal shortly after the thermostat is installed on the wall By default the setpoint is 21 C 70 F 2 7 Completing the Installation Once the baseplate and the batteries are installed mount the thermostat on the baseplate Secure the thermostat using the locking screw and install the faceplate Apply power back to the system 3 Basic Functions 3 1 System Operating Mode Use this selector switch to set the system to heating mode HEAT cooling mode COOL or Off Note When you place the thermostat in cooling mode you might need to wait up to five minutes before cooling can start This delay is a safety feature for the compressor The icon will flash on the screen until cooling can start again a Off Cool Heat pa N Sf lt A 3 2 Fan Operating Mode Use the selector switch to set the fan to automatic mode AUTO or continuous mode ON
4. Rc R WwW Heating signal W W1 H Y Cooling signal Y Y1 M G Fan G F Un Un Input for a remote control device TH148LE only Note Do not connect wires identified as C X or B Wrap the bare end of these wires with electrical tape Loosen the screws of the terminal block and insert the wires in the respective terminals Tighten the screws Important The red jumper wire between Rh and Rc terminals must be removed in a 5 wire installation 2 3 1 2 wire Heating Rh Ro W Y G O OJO CS K I Heat relay L2 2 3 2 2 wire Cooling Rh Ro W Y G OJO VS ES HIE ooo l Cool relay i 3 L2 2 3 3 3 wire Heating Rh Ro W Y G VC Cs PaVa Eg s L1 ef Heat relay L2 Fan relay 2 3 4 3 wire Cooling Rh Ro W Y G OO O O E Ey i ik Cool rel D ool relay Fan relay TH147 and TH148LE 2 3 5 4 wire Heating and Cooling Rh Ro WwW Y G OO VY ES DY E L1 pe 3 Heat relay
5. this case the TH147 or TH148LE thermostat cannot be used Identify and label each wire with the corresponding letter on the wire terminal and remove it from its terminal If necessary strip the end of each wire maximum of 6 mm Wrap the wires around a pencil to prevent them from falling into the wall If the hole in the wall is too big insulate it using a non flammable material in order to avoid air draughts behind the thermostat 2 2 Installing the New Baseplate For a new installation choose a location approximately 1 5 m 5 feet above the floor and on an inside wall Avoid draughty areas top of staircase air outlet etc dead air spots behind doors direct sunlight or areas near concealed pipes or chim neys Remove the thermostat faceplate Loosen the locking screw in order to separate the thermostat from its baseplate the screw cannot be completely removed Gently tilt the thermostat upwards Mark and bore the appropriate mounting holes or use the existing holes Insert the plastic anchors Pass the wires through the opening of the baseplate and fix the baseplate to the wall using the screws provided 400 147 010 C 27 11 06 1 4 2 3 Connecting the Thermostat Refer to the following table for matching the wire labels with the thermostat terminals Terminals Description Wire labels Rh Heating power supply Rh R 4 V Re Cooling power supply
6. 800 831 AUBE Fax 450 358 4650 Email aube service honeywell com For more information on our products visit us at www aubetech com 400 147 010 C 27 11 06 4 4
7. TH147 amp TH148LE Electronic Thermostats Installation and User Guide 1 Introduction The TH147 and TH148LE thermostats can be used to control a gas fuel oil or electric furnace 2 or 3 wires sie echnologies e a central air conditioner 2 or 3 wires a hot water system with or without pump 2 wires e a millivolt system 2 wires a central heating and cooling system 4 or 5 wires Attention These thermostats are not compatible with heat pumps or multi stage systems Adjustment Display buttons Q N O Backlight Q 7 button u Heat Off Cool Auto On Fan mode selector Fan operating mode selector Heating cooling control xX X Fan control xX X Programmable cycle lengths xX X Temperature display in C or F xX X Backlit display xX X Battery replacement indicator xX X Unoccupied mode activated remotely requires Aube s CT240 X Interchangeable faceplates titanium charcoal amp taupe X TH147 and TH148LE 2 Installation Note The installation must be performed by an electrician or a qual ified installer 2 1 Removing the Old Thermostat IN ORDER TO AVOID ANY RISK OF ELECTRIC SHOCK CUT POWER TO THE HEATING COOLING SYSTEM Remove the old thermostat to access the wires Attention If the old thermostat was mounted onto an electrical box it might have been powered by 120 240 volts In
8. efly press the backlight button To modify a parameter press Repeat steps 2 and 3 if necessary ooo Press the backlight button for 3 seconds to exit the configura tion menu 5 Technical Specifications Power supply 2 AA batteries Maximum load 1 A 24 Vca per output Unoccupied load 12 VCC 10 20 mA Setpoint range heating 5 to 28 C 41 to 82 F Setpoint range cooling 15 to 35 C 59 to 95 F Display range 10 to 50 C 14 to 122 F Storage temperature 20 to 50 C 2 to 122 F Temperature display resolution 0 5 C 1 F Accuracy 0 5 C 1 F Cycle length 10 12 15 20 or 30 min programmable Compressor short cycle protection minimum off time 5 minutes Dimensions 127 mm x 75 mm x 28 mm 5 in x 3 in x 1 in TH147 and TH148LE 6 Warranty Aube warrants this product excluding battery to be free from defects in the workmanship or materials under normal use and ser vice for a period of one 1 year from the date of purchase by the consumer If at any time during the warranty period the product is determined to be defective or malfunctions Aube shall repair or replace it at Aube s option If the product is defective i return it with a bill of sale or other dated proof of purchase to the place from which you purchased it or ii contact Aube Aube will make the determination whether the product should be returned or whether a replacement product can be s
9. ent to you This warranty does not cover removal or reinstallation costs This warranty shall not apply if it is shown by Aube that the defect or mal function was caused by damage which occurred while the product was in the possession of a consumer Aube s sole responsibility shall be to repair or replace the product within the terms stated above AUBE SHALL NOT BE LIABLE FOR ANY LOSS OR DAMAGE OF ANY KIND INCLUDING ANY INCI DENTAL OR CONSEQUENTIAL DAMAGES RESULTING DIRECTLY OR INDIRECTLY FROM ANY BREACH OF ANY WAR RANTY EXPRESS OR IMPLIED OR ANY OTHER FAILURE OF THIS PRODUCT Some provinces and states do not allow the exclusion or limitation of incidental or consequential damages so this limitation may not apply to you THIS WARRANTY IS THE ONLY EXPRESS WARRANTY HONEY WELL MAKES ON THIS PRODUCT THE DURATION OF ANY IMPLIED WARRANTIES INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PUR POSE IS HEREBY LIMITED TO THE ONE YEAR DURATION OF THIS WARRANTY Some provinces and states do not allow limita tions on how long an implied warranty lasts so the above limitation may not apply to you This warranty gives you specific legal rights and you may have other rights which vary from province or state to another For any questions regarding the product installation operation or warranty contact us at 705 Montrichard Saint Jean sur Richelieu Quebec J2X 5K8 Canada Tel 450 358 4600 Toll free 1
10. l cut power to the heating cooling unit The icon dis appears once the batteries are replaced and the ther mostat reinstalled on its base Warning Before removing the batteries place the system switch on the thermostat to Off Otherwise the heating cooling unit might still be running even after the batteries are removed Note The thermostat settings are not erased when the batteries are dead or removed 400 147 010 C 27 11 06 3 4 4 Configuration Menu Temperature display C C or F Unoccupied mode setpoint heat 10 C 5 C to 28 C 6 ing TH148LE only 50 F 41 F to 82 F cD Unoccupied mode setpoint cool 35 C 15 C to 35 C ing TH148LE only 95 F 59 F to 95 F 6 Heating cycles per hour 2 4 2 3 4 50r6 3 oa Cooling cycles per hour 2 4 2 3 4 50r6 4 1 To enable the Unoccupied mode see section 2 4 2 Use the system mode selector to switch the display between the heating parame ter and the cooling parameter 3 For optimal heating control use the setting that matches your system as follows 2 30 min steam gravity 3 20 min hot water 90 high efficiency furnace 4 15 min gas or oil 5 12 min alternate setting for gas or oil 6 10 min electric 4 The corresponding cycle lengths are 2 30 min 3 20 min 4 15 min 5 12 min 6 10 min To access the configuration menu press the backlight button for 3 seconds To go to the next parameter menu item bri
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