WCT-32 Installation Manual fo
Contents
1. Wireless installation Manual COMFORT Model WCT 32 Made in the USA Application El The WCT 32 is a 7 day programmable battery powered thermostat that communicates via an RF wireless data link to a relay control module located near the HVAC equipment The WCT 32 can control single stage multi stage and heat pumps with up to 3 stages of heating and 2 stages of cooling Features E Manual or programmable selection with up to four schedules per day Wx ea Exclusive Memory Backup insures reliable Son be 5 performance in the event of a lee communications interruption REE A a Wireless 915MHz proprietary protocol with up to 100 transmission range MM Easy access front loading battery compartment 2 AA batteries included HVAC Module Installation The HVAC module should be installed close to the equipment being controlled Do not install it within a metal enclosure that might interfere with wireless communications Only standard 18 gauge thermostat wire is required to wire the module to the equipment Two 6 sheet metal mounting screws are 2lalelolelolela included or the module can be installed with mowy goro a gt double backed adhesive tape z a Wiring ake The HVAC module is powered by the 24VAC from HVAC system The diagrams below show wiring when configured for Gas Electric and Heat Pump systems Gas Electric up to 2 heat 2 cool Gas Electric HVAC System Sheet Tals2. ature differential determines the sensitivity of the thermostat A lower differential will cause the thermostat to cycle more often with smaller temperature swings If the temperature differential between indoor temperature and setpoint temperature is greater than the first stage temperature differential first stage heating or cooling will be activated Press the NEXT key to select Option 11 and press the Up or Down key to set the first stage differential Option CANCEL NEXT e Second Stage Differential Second stage temperature differential determines when the equipment advances from first to second stage If the temperature differential between indoor temperature and setpoint exceeds the second stage temperature differential the equipment activates second stage heating or cooling Press the NEXT key to select Option 12 and the Up or Down key to set the second stage temperature differential If the first stage temperature differential is greater than third stage temperature differential first stage differential will automatically be incremented Option ic CANCEL NEXT nen Third Stage Differential Third stage temperature differential determines when the equipment advances from second to third stage Setting the differential temperatures the same for second stage and third stage turns second and third stage on at the same time Press the NEXT key to select Option 13 and the Up or D
3. odule ore Stage 1 Temperature Differential Range 01 to 04F Default 01F Stage 2 Temperature Differential Range 01 to 10F Default 03F Setting the Zone Number 13 Stage 3 Temperature Differential Range 01 to 12F Default 05F 14 Staging Time Range O OFF 1 ON Default 0 Staging Time When 14 1 ON Range 15 30 1 Minute Increments Default 15 Automatic Backup Range 00 Off 01 On Default 01 On option LI Setting the Home number E NEA ENTER Press the NEXT key to select Option 02 The Home number is used to distinguish between Zone Numbers can be used to identify individual thermostats and HVAC Control Modules that are thermostats Press the NEXT key to advance to less than 500 feet away from one another This the next option Press the ENTER key if no more could be a home with two HVAC systems or a options are to be changed multi family residence 4 Use the Up and Down keys to set the Home number for the thermostat The Home number can be set from 01 to 32 Skip this option if no other thermostats and modules are nearby Option H g Programming the HVAC Module After selecting the Zone and Home numbers for the thermostat the same address must be programmed into the HVAC Module Power up the module and press the program button The module will accept a new address for thirty seconds The LED on the module will alternately blink red and green while it is waiting for a new address after which
4. own key to set the third stage temperature differential The third stage temperature differential cannot be set below the second stage differential J Option CANCEL NEXT e Stage Timing The Staging Override Time will turn on the next stage even though the temperature differential has not been reached Press the NEXT key to select Option 14 and the Up or Down key to set the stage timing Option i u Automatic Backup The HVAC Control Module saves the previous 24 hour pattern of heating cooling and fan calls in memory Should the module lose communications with the thermostat because of a low battery or other reason the module automatically repeats the call pattern of the previous 24 hours Press the NEXT key to select Option 16 and the Up or Down key to set the Backup On 01 or Off 00 It is highly recommended that this option be left on Option b Calibrating the Temperature Sensor Offset Typically it is not necessary to adjust the temperature calibration offset from the factory setting If calibration is necessary a high quality electronic digital thermometer must be used Place the thermometer sensor probe next to the thermostat sensor and allow five minutes before Jackson SYSTEMS comparing the temperature readings Press and hold the MENU key until the calibration screen appears as shown Use the Up and Down keys to adjust the temperature calibration offset Press the ENTER key
5. pressor from restarting too quickly Large HVAC systems should use a longer Off time The minimum Off time and the minimum Run time also influence the cycling rate Press the NEXT key to select Option 06 and press the Up or Down key to set the Minimum Off Time ro LIL Set To Option O b CANCEL NEXT EP Minimum Run Time The Minimum Run Time influences the cycling rate and helps to evaporate condensation in heat ex changers Press the NEXT key to select Option 07 and press the Up or Down key to set the Minimum Run Time nq Option Lj CANCEL NEXT N Heating Setpoint Limit The maximum heating setpoint the user can set is 60 to 85F Press the NEXT key to select Option 08 and press the Up or Down key to set maximum allowable heating setpoint Option F H Cooling Setpoint Limit The minimum cooling setpoint the user can set is 55 to 80F Press the NEXT key to select Option 09 and press the Up or Down key to set the minimum allowable cooling setpoint Option u q CANCEL NEXT Ea Heat Cool Setpoint Differential The Heat Cool temperature differential prevents the heating setpoint from being set above or too close to the cooling setpoint resulting in inadvertent cycling between heating and cooling Press the NEXT key to select Option 11 and press the Up or Down key to set the setpoint differential m Option LJ First Stage Differential First stage temper
6. r options can be accessed by pressing and holding the ENTER key for seven seconds The LCD displays Option 01 for setting the Zone number See Installer Options Chart Program ac module with Zone and Home address Default 01 Equipment type Range 00 G E 01 Heat Pump Default 00 G E Indoor Fan Operation Range 00 Gas 01 Electric Default 00 Gas Minimum Off Time Range 01 to 09 minutes Default 00 minutes Minimum Run Time Range 01 to 09 minutes Default 00 minutes Maximum allowable heating setpoint Range 60 to 85F Default 85F Minimum allowable cooling setpoint Press or hold the NEXT key to advance to the next option The LCD will advance through to Option 16 and then return to Option 01 Press the ENTER key to save all options in non volatile flash ram If only one wireless thermostat and HVAC Control Module are used in an application the thermostat can be left with the factory default setting of Zone 01 and Home 01 If multiple wireless thermostats and HVAC Control Modules are used that are less than 500 feet away from one another each thermostat Range 55 to 80F Use the Up and Down keys to set the Zone number for the each thermostat The Zone number can be set from 01 to 08 must be set to a different Home number For Default 65F convenience set the Installer Options with the 10 Heat Cool Setpoint Differential thermostat off the subbase and in easy access of ii T O6F its HVAC Control M
7. the LED will display whatever state the thermostat is in Press Program Button I i 5 I I i i LED INDICATION Flashing Green No calls Solid Yellow First stage cooling Flashing Yellow Second stage cooling Solid Red First stage heating Flashing Red Second stage heating Solid Green Fan The LCD display for Option 03 is shown below Press the ENTER key to send the new address to the HVAC module after pressing the module program key and the LED starts to blink red and green When the module LED begins to flash yellow it will now only respond to the thermostat with the same address You will need to re enter the Installer Options menu to finish configuring the thermostat Option u J Selecting Equipment Type The HVAC Control Module can be set for either gas electric or heat pump operation Press the NEXT key to select Option 04 and press the Up or Down key to select 00 Gas Electric or 01 Heat Pump operation rir LJ LJ Set To rt ud CANCEL NEXT ES Option Fan Operation Press the NEXT key to select Option 05 The fan can be set to 00 Gas operation where the equipment activates the HVAC system fan during heating calls or to 01 Electric operation where the module activates the fan during heating calls In heat pumps and all cooling calls the module activates the fan G terminal rire LJ LJ Set To Option H 5 Minimum Off Time The minimum Off time prevents the com
8. to save the setting and return to normal thermostat operation f Inside Resetting Factory Defaults To reset the factory defaults remove the batteries and re install them while holding down the SYSTEM key All prior changes will default to the factory settings This will require resetting the time of day and programming schedules if necessary Refer to the Installer Options Chart default settings to make any additional changes This installation manual should not be left with unauthorized users as it contains installer setup functions which if not correctly set may cause damage to the HVAC equipment or seriously affect performance This manual is to be used in conjunction with the supplied User Manual Although great care has been taken in preparation of this manual Jackson Systems takes no responsibility for errors or omissions contained herein It is the responsibility of the installer to ensure that this thermostat and the equipment connected to it operate in a safe and efficient manner Due to ongoing product improvements Jackson Systems reserves the right to change the specifications of the WCT 32 thermostat or its components without notice All rights reserved Jackson Systems LLC 2010 Intellectual rights apply 5418 Elmwood Avenue Indianapolis IN 46203 6025 Toll Free 888 652 9663 Fax 317 227 1034 www jacksonsystems com O 06 1055 030211
9. u _ wit Heat Pump up to 3 heat 2 cool Heat Pump System Thermostat Location The thermostat should be located in an area that represents the ambient space temperature and within 100 feet of the HVAC Control Module Do not install the thermostat in an area where drafts are present near the floor behind doors or on an external wall Avoid placing the thermsotat in areas where the air movement is limited affected by direct sunlight or other areas not typical of the temperature in the space Removing the Sub Base Hold the sub base with one hand press the case as shown below and pull the bottom of the thermostat from the sub base Se d i ee i Press here to release case from sub base Installing the Sub Base The thermostat should be installed approximately 5 feet above the floor Level the sub base for appearance and use the wall anchors and screws provided gt Installing the Batteries Slide the battery cover off and install two AA batteries included with the thermostat Install the batteries with the positive terminals to the right as shown Replace the battery cover i The LCD will display the time of day the setpoint temperature and the room temperature Installer Options Chart Thermostat Installer Options 01 Zone number Range 01 to 08 Default 01 Home number Range to 32 Default The installe
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