Aube Technologies TH146-N-DE User's Manual
Contents
1. Outdoor Sensor paene Aux Heat DE L Compressor Valve Dual Energy TH146 N DE cc Unoccupied Humidifier UN m CT280 HP 2H1C 16 22 ANG Humidifier 400 280 000 G 9 22 06 5 8 Connection Diagram Add on Installation 16 22 AWG 24 V Transformer EN 16 18 AWG AC146 410 LL LEM p CT280 HP 2H1C 16 18 AWG technologies Heat Pump 8 abe 24 Vac In Dual Energy NO NC OO Yellow Red Green 16 22 AWG Thermostat Plenum Sensor Outdoor Sensor S Aux Heat AC144 03 16 22 AWG TH146 N DE e os DE m Dual Energy Ci Unoccupied Humidifier UN m CT280 HP 2H1C E CT241 OOOO Gs 5 ES s pszszzem 16 22 AWG 16 18 AWG Humidifier 16 22 ANG 5 9 1 16 18 AWG Furnace i 400 280 000 G Fan Limit hr Auxiliary Heating System 9 22 06 6 82. 4 technologies TH146 N DE User s Guide Non programmable Heat Pump Controller Emergency heat mode Dual energy System fault mode System operating mode selection Fan operating mode selection Temperature adjustment Auxiliary heat is On 1 l 4 Indoor temperature Heating is On qu Cooling is On L L 2 Outdoor I He j temperature or 7 indoor humidity IL our Fan is in continuous mode ALTO System Juru operating mode Unoccupied Humidifier modeisOn is On Appears when the temperature setpoint is displayed 5 1 System Operating Mode Heating Cooling Press MODE to place the controller in one of the following modes HEAT The system is in heating mode COOL The system is in cooling mode The system is in automatic changeover The system Switches between heating mode and cooling mode to main tain the desired temperature AUTO OFF Both heating or cooling are off The system is in emergency heat mode Only auxiliary heat ENER ing is used when there is a call for heat 9 2 Press the button to select the fan operating mode n automatic mode the fan runs only when heating or cooling is activated n continuous mode the fan runs continuously and the e sym bol is displayed NOTE If the smart fan feature is enabled the fan will run only when heating or cooling will be activated during unoccupied mode Fan Operatin
3. is dis played To view another menu item briefly press the Mode button The following table shows the order in which the parameters appear as well as a description of each parameter To modify a parameter press either 2 9 button To exit the configuration menu press Return the controller to User mode USER using the SW2 selector switch 90060 4 1 Automatic Heating Cooling Changeover With automatic heating cooling mode changeover there s no need to adjust the controller at every change of season or weather condi tion The controller switches automatically between heating mode and cooling mode to maintain the desired temperature The mode changeover occurs as follows The controller switches to cooling mode when the indoor tem perature is higher than the setpoint by more than 1 5 C 2 5 F for 15 minutes The controller switches to heating mode when the indoor tem perature is lower than the setpoint by more than 1 5 C 2 5 F for 15 minutes 4 2 Balance Points Balance points are used to disable the heat pump operation or aux iliary heating below or above a certain temperature When the outdoor temperature is below the balance point low bP L the heat pump is disabled and only auxiliary heating can be used see page 4 item 2 When the outdoor temperature is above the balance point high bP H the auxiliary heat is disabled see page 4 item 3 and only the heat pump can be used N
4. C to 15 C 10 C During defrost auxiliary heating is activated when the outside p ocr 14 F to 59 F 50 F temperature is below the defrost point see section 4 3 Set according to the type of heat pump installation see section 4 4 Ad add on Use this setting when the indoor coils are located 5 Installation type IGT Ad nr Ad downstream of the auxiliary heat source This is generally the case for add on installations nr normal Select this setting when the indoor coils are located upstream of the auxiliary heat source This is generally the case for new installations Allows you to select the number of cycles per hour It is recom i Cycles per hour CPH s mended to use the default setting except in exceptional cases On smart fan is On see section 4 5 n Smart fan DEAN RSE DE OF smart fan is Off 8 Interstage delay end 7 5 to 90 min 10 min Setthe interstage delay see section 4 6 Select between displaying the outdoor temperature or display ing the indoor humidity level Outdoor m On Displays the outdoor temperature 3 temperature display Udi On OF On OF Off Displays the indoor humidity level NOTE To display the outdoor temperature the outdoor sensor must be connected HE Heat The humidifier can operate only when heating is Humidifier activated 10 Hum HE Fn HE Fn Fan The humidifier can operate as long as the fan is run operating mode uil ning NOTE The humidifier is disabled when coo
5. WW Install the sensor on the side of the plenum and position it such that its aperture faces the air flow Connect the sensor to controller terminals PS and CS no polarity For more information refer to the instructions provided with the sen Sor NOTE The maximum wire length is 30 m 100 feet TH146 N DE 2 9 Dual energy Input The dual energy input can be connected to the dual register meter equipped with a normally open NO dry contact Connect the termi nals DE and CC of the controller to the terminals yellow and red wires of the dual register meter When the contact is open the heat pump and auxiliary heating operate as usual The contact closes when the outdoor temperature drops below the set threshold When the contact is closed the heat pump is disabled and only the auxiliary heat can be used 2 1 0 Unoccupied Mode Input To use the unoccupied mode the controller requires a remote con trol device such as Aube s telephone controller CT241 equipped with a dry contact output normally open The unoccupied mode is activated when the contact closes See section 5 6 2 1 1 Wiring Table 24 Vac In R Power 24 Vac C Thermostat TH Console connection TH Plenum PS Plenum temperature sensor connection Sensor CS Outdoor OS Outdoor temperature sensor connection Sensor CS Dual Energy DE Dual energy connection CC requires a normally open contact Unoccupied UN Unocc
6. humidity Avoid locations where there are air drafts e g top of staircase or air outlet or stagnant air behind a door Do not install the console on a wall hiding air ducts nor expose it to direct sunlight NOTE If this controller replaces an existing thermostat the wires that were connected to the thermostat can be used to connect the console The maximum wire length is 30 m 100 feet 1 Choose a location about 5 ft 1 5 m above the floor on an inside wall 2 Loosen the captive screw under the console 3 Detach the console from its base by pulling the bottom section 4 Secure the base using the wall anchors and screws 5 Connectthe console to controller terminals TH and TH no polarity 2 3 Heat Pump Connect the heat pump to the controller as follows Controller terminals R and C to heat pump terminals R and C see section 2 4 Controller terminal Y to heat pump terminal Y Controller terminal O B to heat pump terminal O Controller terminal WW to heat pump terminal WW 400 280 000 G 9 22 06 1 8 Controller terminal L to heat pump terminal L Controller terminal W to heat pump terminal W see section 2 5 Controller terminal G to heat pump terminal G see section 2 5 2 4 24 V Transformer You might need a 24 V transformer if you have an add on installa tion Connect the transformer to the controller terminals R and C 24 Vac In 2 5 RC845 Relay If you have an add on installatio
7. to prevent ice formation or condensation on windows However the user can apply an offset 9 to 9 For example the user can enter a negative offset if there is too much condensation on the windows Procedure The procedure to set the humidity level in manual mode or the off set in automatic mode is as follows 1 Press the Mode button for 3 seconds One of the following displays appears 400 280 000 G 9 22 06 7 8 Offset set I lt by user Humidity LI level set p gt ri 35 g Humidity level by user 3u i set by controller 5P H SPH 2 Set the humidity level or offset using the buttons humidity level 5 to 60 Offset 9 to 996 3 Press the button to exit The symbol is displayed when the humidifier is On 5 6 Unoccupied Mode The controller can be placed in unoccupied mode via a remote con trol device such as Aube s CT241 telephone controller see section 2 10 In this mode the setpoint is set back by 4 5 C 8 F it is low ered in heating mode or raised in cooling mode The fp icon appears during the unoccupied mode NOTE Automatic changeover is disabled during the unoccupied mode 5 7 Temporary Bypass If you change the temperature setpoint using the buttons in unoccupied mode the controller temporarily bypasses the current setpoint The new setpoint will be maintained for 2 hours after which the controller will return to the previous s
8. 4 technologies TH146 N DE Installation Guide Non programmable Heat Pump Controller R m 24 Vac In Thermostat 1 Plenum Sensor Outdoor Sensor Dual Energy Unoccupied aube CT280 HP2HIC 9 u O G wa mY we mo O RS w LT 9 Aux Heat Humiditier AC144 03 Outdoor TH146 User Console CT280 HP 2H1C Control Module Temperature Sensor 1 1 Applications The TH146 N DE electronic controller can be used to control a heat pump system The following devices can be connected to the con troller gt heat pump auxiliary heating furnace air recirculation fan humidifier dual register meter dual energy remote control device for the unoccupied mode vvv v v 1 2 supplied Parts CT280 HP 2H1C control module TH146 console with two wall anchors and mounting screws AC144 03 outdoor temperature sensor 3 m or 10 ft with mounting clip see section 2 7 1 9 Accessories RC845relay see section 2 5 AC146 410 plenum temperature sensor see section 2 8 e CT241 telephone controller see section 2 10 TH146 N DE 2 1 Control Module CT280 HP 2H1C Install the control module on the furnace s electrical panel away from the heat source 2 2 User Console TH146 Install the console in the area where you wish to measure the tem perature and
9. OTE Balance points will not work if the AC144 03 outdoor tem perature sensor is not connected to the controller TH146 N DE 4 3 Heating During Defrost The auxiliary heat is activated during defrost except under the fol lowing conditions When the outdoor temperature is above the defrost point see page 4 item 4 NOTE This condition will not apply if the AC144 03 outdoor sensor is not connected to the controller e When the plenum temperature is above 40 C 104 F The auxiliary heat is re activated when the plenum temperature drops below 32 C 90 F NOTE This condition will not apply if the AC146 410 plenum sensor is not connected to the control ler NOTE The auxiliary heat s short cycle protection is disabled during defrost 4 4 Types of Heat Pump Installations The controller can be configured for either of the following types of heat pump installations see page 4 item 5 Add on Installation This type of installation is performed when adding a heat pump to an existing furnace When the heat pump is installed the furnace becomes the auxiliary heat source In this type of installation the indoor coils are usually installed downstream of the auxiliary heat source When the controller is configured for an add on installation the heat pump is disabled during auxiliary heating to prevent overpres sure New Installation In this type of installation as there is not already a furnace the auxiliary
10. etpoint The fp icon flashes during the bypass CT280 HP 2H1C Control Module Power supply 24 VAC Current consumption 150 mA Maximum load per output 1 A 24 VAC Short cycle protection 2 minutes Control cycles 2 to 6 per hour Operating temperature 0 C to 50 C 32 F to 122 F Storage temperature 20 C to 50 C 4 F to 122 F Humidity conditions 096 to 9596 non condensing Dimensions 76 mm x 109 mm x 25 mm 3 in x 4 3 in x 1 in TH146 Console Temperature setpoint range 5 C to 30 C 40 F to 86 F Humidity setpoint range 5 to 60 Indoor temperature display range 0 C to 70 C 32 F to 158 F Outdoor temp display range 50 C to 70 C 58 F to 158 F Temperature display resolution 0 5 C 1 F Program protection non volatile memory Operating temperature 0 C to 50 C 32 F to 122 F Storage temperature 20 C to 50 C 4 F to 122 F Humidity conditions 0 to 95 non condensing Dimensions 79 mm x 79 mm x 24 mm 3 1 in x 3 1 in x 1 in TH146 N DE Aube warrants this product excluding battery to be free from defects in the workmanship or materials under normal use and service for a period of three 3 years 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 ot
11. g Mode On Auto 5 3 Indoor Humidity Outdoor Temperature Display Depending on how the controller has been configured see page 4 item 9 it displays either the measured indoor humidity level or the measured outdoor temperature J3 227 dd EES LL 5 utdoor ec Indoor temperature p i 2 oh urs lt q humidity HHH AUTO TH146 N DE 5 4 Temperature Adjustment The actual measured temperature is normally displayed To view the temperature setpoint press one of the 2 9 buttons once The setpoint is displayed for 5 seconds and is indicated by the sym bol To modify the temperature setpoint press one of the 2 9 buttons until the desired temperature is displayed NOTE If the controller is in automatic heat cool changeover the setpoint is automatically reduced or raised by 1 C 2 F when the controller switches to heating mode or to cooling mode respectively For example if you place the setpoint at 24 C 75 F while in heat ing mode the setpoint will become 25 C 77 F in cooling mode and will return to 24 C 75 F when the controller switches back to heat ing mode 5 5 Humidity Adjustment The humidity adjustment can be placed in manual mode or in auto matic mode see page 4 item 11 Manual Adjustment In manual mode the user sets the humidity level 5 to 60 Automatic Adjustment In automatic mode the controller sets the humidity level based on the outdoor temperature
12. heat source is installed at the same time as the heat pump In this type of installation the indoor coils are located upstream of the auxiliary heat When the controller is configured for a new installation the heat pump and the auxiliary heat can operate simultaneously 4 5 Smart Fan When smart fan is enabled see page 4 item 7 the fan operates as follows During the unoccupied mode i e when you are away from home the fan operates only when heating or cooling is acti vated The fan operates continuously the rest of the time NOTE Smart fan is useful only when the fan is set to On see sec tion 5 2 4 6 Interstage Delay The interstage delay is the time that the temperature has to return to an acceptable value when it deviates too much from the setpoint After this delay auxiliary heating is activated Auxiliary heating will be deactivated once the temperature returns to an acceptable value see page 4 item 8 400 280 000 G 9 22 06 3 8 Configuration Menu Item Parameters Display Options Default Description 1 Temperature scale d ISP C F C Select the temperature display format 30 C to 10 C 10 C D 2 Balance point low bP L 22 F to 50 F 14 F Set the bP L value see section 4 2 A 5 C to 30 C 5 C I Ln 3 Balance point high bP H 23 F to 86 F 41 F Set the bP H value see section 4 2 4 Defrost point sea 10
13. her 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 sent 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 malfunction 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 INCIDENTAL OR CONSEQUENTIAL DAMAGES RESULTING DIRECTLY OR INDIRECTLY FROM ANY BREACH OF ANY WARRANTY 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 AUBE MAKES ON THIS PRODUCT THE DURATION OF ANY IMPLIED WARRANTIES INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE IS HEREBY LIMITED TO THE THREE YEAR DURATION OF THIS WARRANTY Some provinces and states do not allow limitations 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 by province state or region If you have a
14. ling is activated Allows you to place the humidity adjustment to automatic mode On automatic The humidity level is automatically regulated by 11 Automatic humidity H RUTO On OF OF the controller according to the outdoor temperature to avoid adjustment condensation or ice formation on windows see item 12 OF manual The user manually sets the humidity level see item 12 Set the desired humidity level This parameter is available only Humidity setpoint 5 to 60 5 when the humidity control is placed in manual mode see item 11 12 Ge H Allows the user to apply an offset to the automatic humidity con trol For example the user can enter a negative offset if there is Humidity offset 9 to 9 0 still ice formation or condensation on the windows This param eter is available only when the humidity control is placed in automatic mode see item 11 NOTE Only the humidity setpoint or humidity offset item 12 is available when the controller is placed in user mode SW2 switch TH146 N DE 400 280 000 G 9 22 06 4 8 Connection Diagram New Installation Dual Energy NO NC AC144 03 16 22 AWG 16 22 AWG AC146 410 16 22 AWG TT CT280 HP 2H1C 16 18 AWG technologies Heat Pump m 24 Vac In aube m 16 22 AWG Thermostat es Plenum Sensor
15. n you might need a relay such as Aube s RC845 to connect the furnace auxiliary heating and its fan to the controller Install the relay near the control module Connect the wires of the RC845 relay as follows relay terminals W G and C to controller terminals W G and C relay terminals T and T to the appropriate furnace terminals T and T oil TH and TH gas R and W electric NOTE Refer to the relay s installation instructions for more details 2 0 Humidifier Connect the humidifier to controller terminals C and H no polarity 2 1 Outdoor Sensor AC144 03 The outdoor sensor is required for the following balance points automatic humidity control outdoor temperature display defrost point When installing the sensor observe the following guidelines Avoid locations where the sensor can be covered with snow or exposed to direct sunlight Avoid air outlets and concealed chimneys or stove pipes Install the sensor using its mounting clip and connect it to controller terminals OS and CS no polarity NOTE The maximum wire length is 30 m 100 feet 2 8 Plenum Sensor AC146 410 The plenum sensor measures the temperature inside the plenum This data is required for high pressure protection during the defrost cycle see section 4 3 NOTE The plenum sensor is generally needed for add on installa tions only It is not needed if the heat pump is not connected to the controller terminal
16. ny questions about the product installation or operation or concerning the warranty contact us at the address shown below pepe 10 rue Amp re 705 Montrichard Saint Jean sur Richelieu Quebec 95500 Gonesse France J2X 5K8 Canada Tel 33 0 1 34 07 99 00 Tel 450 358 4600 Fax 33 0 1 34 07 99 19 Toll free 1 800 831 AUBE Email advaube comintes com Fax 450 358 4650 Email aube service honeywell com For more information on our products visit us at www aubetech com 400 280 000 G 9 22 06 8 8
17. upied mode connection CC requires a normally open contact Heat Pump R Power 24 Vac 3 A O Output 24 Vac 1 A compressor O B Output 24 Vac 1 A reversing valve energized on cool WW Input 24 Vac 2 mA defrost L Input 24 Vac 2 mA fault Aux Heat W Output 24 Vac 1 A auxiliary heat and fan G Humidifier C Output 24 Vac 1 A H 3 1 Switch Configuration To access the 3 configuration switches loosen the captive screw under the console and separate the console from its base by pulling it from the bottom part 400 280 000 G 9 22 06 2 8 3 1 1 Backlight SW1 BL ON The screen is always backlit AUTO The screen is backlit only when a button is pressed The backlight remains on for 12 seconds 3 1 2 Access Mode SW2 INST Installer mode Gives access to all configuration parameters NOTE In this mode the short cycle protection is disabled and the interstage delay is reduced to 1 minute USER User mode Gives access to configuration parameter 12 humidity setpoint or humidity offset only 3 1 3 Keypad Lock SW3 I The keypad is locked Settings cannot be changed O The keypad is unlocked 3 2 Software Configuration Place the controller in Installer mode INST using the SW2 selector switch on the back of the console Press the Mode button for 3 seconds to access the configura tion menu see page 4 The first menu item parameter
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