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WTS32 Wireless Thermostat 

950-0160revB                                                                                                                                                       February 2, 2012 

13 

Wiring Schematics for Conventional Systems - 2 stage cooling / 2 stage heating

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 
 
 
 
 
 
 
 

COOL RELAY

HEAT RELAY

COOL RELAY

HEAT RELAY

  Receiver

(Controller )

O

B

G

Y2

Y1

W2

E/W1

NC

R

C

FAN RELAY

24 VAC

NOTE:  

When two transformers are in the system, 
the smaller transformer must be eliminated 
and 24 VAC power must be supplied to the 
receiver. The UL approved transformer 
remaining in the system must be capable of 
handling both systems (cooling and heating). 

Summary of Contents for WTS32

Page 1: ...950 0160revB February 2 2012 WTS32 Wireless Thermostat and Receiver Installation Operation Manual ...

Page 2: ...tional Systems 10 Wiring Schematics for Heat Pump Systems 14 Installation 16 Charging the Thermostat 16 Mounting Transmitter and Receiver 17 Standard Terminal Outputs 19 Heat Pump Terminal Outputs 20 Receiver Wiring Cover Installation 21 Outdoor Sensor Wiring 22 Sea Breeze PTAC Receiver Installation 25 Matching Thermostat to Receiver 26 Configuration Menu 27 Programming 34 Setting Clock and Day 36...

Page 3: ...ry Warning 41 Operation 42 Standby Mode 42 Temperature Range 42 Compressor Protection 42 Fan Operation 42 Heating System 43 Cooling System 43 Emergency System Heat Pumps Systems Only 44 Testing 44 Troubleshooting 45 FCC Statement 47 Warranty 48 Technical Support 49 PARTS INCLUDED Wireless Thermostat Receiver Charging Cable Transformer 115 VAC Mounting Hardware Warranty Card Installation Operation ...

Page 4: ... industrial commercial or residential environment It includes a 4350015 Wireless Thermostat and a 4350016 Receiver controller Wireless data communication between the thermostat and receiver enables temperature control without the expense and inconvenience of installing wiring and other feature LCD Display Shows time day temperature information as required functions time program and configuration a...

Page 5: ...On AUX On Filter Change Recovery Setpoint Temperature Keypad Lock Battery Charge State Overrides Program For Set Period Overrides Program Until Reset Mode System Is Running In Mode Fan Is Running In Clock Setpoint Room Temperature C indication F indication Displays When Transmitting LCD Display Heat or Cool During Programming HEAT COOL Wait Cool On AUX Heat On FILTER AM Room Temperature ...

Page 6: ...______________________________________________________WTS32 Wireless Thermostat 950 0160revB February 2 2012 3 Key Functions ...

Page 7: ...ary 2 2012 4 Receiver controller Model 4350016 Press to match to thermostat SIG LED will illuminate When signal is received from thermostat SIG LED will flash then turn off Other LEDs will illuminate when signal is received from thermostat Outdoor sensor terminals Outdoor sensor part number 4350012 ...

Page 8: ...t power Lithium battery USB charging cable included Real time clock 12 or 24 hours System selection up to 3 heat 2 cool F or C selectable Intelligent recovery Differential selection Compressor delay Auto changeover Transmits up to 300 feet Low battery warning Filter reminder Program override hold Keypad lock Backlight selectable on or off Table stand Quick wall mount removable Temporary economy se...

Page 9: ...___WTS32 Wireless Thermostat 950 0160revB February 2 2012 6 Systems Conventional System Heat only Cool only 1 stage cooling 1 stage heating 2 stage cooling 2 stage heating Heat Pump System 1 stage cooling 2 stage heating 2 stage cooling 3 stage heating ...

Page 10: ...r Zone Heat 3 Wires No CAUTION This thermostat will NOT control 110 220 Volt systems CAUTION Before leaving on vacation or an extended absence check to see if the battery is fully charged If the battery charge goes low enough the thermostat will cease to transmit If the receiver does not receive a signal within 30 minutes it will turn off and there will be no heating or cooling One solution is to ...

Page 11: ...ing environment 32 F 120 F Moisture 0 95 RH non condensing Shell Fire retardant PC ABS Dimension 5 31 x3 74 x0 98 in HxWxD Communication interface Wireless Wireless carrier wave frequency 433 MHz Communication baud rate 10 kbps Wireless channels 1 6 channels Communication distance Beeline distance 300ft 100m in the field The distance will be shorter through walls and floors Note PE function see pa...

Page 12: ...F Moisture 0 95 RH non condensing Shell Fire retardant PC ABS Dimension 4 5x3 8x1 8 in HxWxD Connection interface Each terminal capable of accepting 2 x 18 AWG solid copper wires Wireless carrier wave frequency 433 MHz Communication baud rate 10 kbps Wireless channels 1 6 channels Communication distance Beeline distance 300ft 100m in the field The distance will be shorter through walls and floors ...

Page 13: ...___________________________________WTS32 Wireless Thermostat 950 0160revB February 2 2012 10 Wiring Schematics for Conventional Systems Heat Only Receiver Controller O B G Y2 Y1 W2 E W1 NC R C HEAT RELAY 24 VAC FAN RELAY ...

Page 14: ...___________________________________WTS32 Wireless Thermostat 950 0160revB February 2 2012 11 Wiring Schematics for Conventional Systems Cool Only COOL RELAY Receiver Controller O B G Y2 Y1 W2 E W1 NC R C 24 VAC FAN RELAY ...

Page 15: ...e cooling 1 stage heating Receiver Controller O B G Y2 Y1 W2 E W1 NC R C FAN RELAY 24 VAC COOL RELAY HEAT RELAY NOTE When two transformers are in the system the smaller transformer must be eliminated and 24 VAC power must be supplied to the receiver The UL approved transformer remaining in the system must be capable of handling both systems cooling and heating ...

Page 16: ... stage heating COOL RELAY HEAT RELAY COOL RELAY HEAT RELAY Receiver Controller O B G Y2 Y1 W2 E W1 NC R C FAN RELAY 24 VAC NOTE When two transformers are in the system the smaller transformer must be eliminated and 24 VAC power must be supplied to the receiver The UL approved transformer remaining in the system must be capable of handling both systems cooling and heating ...

Page 17: ... 1 stage cooling 2 stage heating IMPORTANT If using a Heat Pump System with fossil fuel as AUX Heat an external fossil fuel kit or outdoor sensor must be installed and CONFIGURATION STEP 11 STAGES must be set to CO COMPRESSOR EMER HEAT AUX REVERSING VALVE S1 S2 Receiver Controller O B G Y2 Y1 W2 E W1 NC R C 24 VAC FAN RELAY OUTDOOR SENSER P N 435 0012 ...

Page 18: ... cooling 3 stage heating IMPORTANT If using a Heat Pump System with fossil fuel as AUX Heat an external fossil fuel kit or outdoor sensor must be installed and CONFIGURATION STEP 11 STAGES must be set to CO COMPRESSOR 1 EMER HEAT AUX COMPRESSOR 2 S1 S2 OUTDOOR SENSER P N 435 0012 Receiver Controller O B G Y2 Y1 W2 E W1 NC R C 24 VAC FAN RELAY REVERSING VALVE ...

Page 19: ...he lithium ion battery has a life expectancy of 8 10 years Note 1 The lithium battery should be charged for 12 hours the first 3 times it is charged to properly condition the battery 2 Transmitter will operate while charging 3 A fully charged battery will operate for one year under normal usage 4 PE function see page 39 CAUTION Before leaving on vacation or an extended absence check to see if the ...

Page 20: ...he thermostat you should have the following tools and materials Slotted screwdriver Phillips screwdriver Hammer Electric drill and 3 16 drill bit 1 Gently pry off the round metal mounting bracket on the back of the thermostat 2 Attach the mounting bracket to the wall using the screws and wall anchors included 3 Align the thermostat to the bracket and push together The transmitter can be quickly re...

Page 21: ...e to mount the receiver about 60 inches off the floor and in an area with good air circulation Do not mount in an enclosed metal cabinet or damp area Using the receiver as a template mark each hole Drill the holes being mindful of what may be behind the mounting area electrical wires etc Use the screws to mount the receiver Option 2 Locate receiver in an area with good air circulation Clean mounti...

Page 22: ...ransformer If the transformer safety circuits are in only one of the systems remove the transformer of the system with NO safety circuits If required replace the remaining transformer with a 75VA Class II transformer After disconnecting one transformer the two commons must be connected together Use the terminal output information below to help you wire the thermostat properly for your multi stage ...

Page 23: ...remove the transformer of the system with NO safety circuits If required replace remaining transformer with a 75VA Class II transformer After disconnecting one transformer the two commons must be connected together Use the terminal output information below to help you wire the thermostat properly for your heat pump system After wiring see CONFIGURATION section for proper thermostat configuration T...

Page 24: ...on is complete WARNING Do not use on circuits exceeding specified voltage Higher voltage will damage the control and could cause shock or fire hazard Do not short out terminals on gas valve or primary control to test Shorts or incorrect wiring will damage thermostat and could cause personal injury and or property damage CAUTION This thermostat will NOT control 110 220 Volt systems Wiring cover ins...

Page 25: ...g cover removal Insert the screwdriver between the wiring cover and receiver cover and gently pry up on each side Outdoor Sensor Wiring The terminal for outdoor sensor is on the right side To access the outdoor sensor wiring please follow the steps as below Step 1 Unscrew the screw on the back side with a screwdriver ...

Page 26: ...______________WTS32 Wireless Thermostat 950 0160revB February 2 2012 23 Step 2 Insert the screwdriver into the 8 square holes Rotate the screwdriver clockwise to take off the base Step 3 Wiring the outdoor sensor part number 4350012 as shown ...

Page 27: ...n as shown until it snaps in place Step 5 Replace screw in bottom of base Tips 1 Outdoor Sensor can be used for compressor lock out when the heat pump configuration is selected 2 To read the outdoor temperature hold the button over 3 seconds 3 If the Outdoor Sensor is disconnected then the LCD display will indicate error code E5 PROG DAY ...

Page 28: ... bit tap 6X1 2 sheet metal screws Do not use screws longer than 1 2 Step 3 Connect receiver to thermostat terminal on PTAC using 18 awg thermostat wire Step 4 DIP switch 1 should be down and 2 should be up See PTAC manual for other operating options Reinstall front cover as shown Note Do not using mounting screws use HOOK AND LOOP FASTENERS when mounting in PTAC See page 18 Option 2 Right end of P...

Page 29: ...unit should finish matching within a minute or so Step 2 must be completed within 1 minute If the receiver does not receive the matching data within 1 minute the receiver will reset back to the previous settings automatically Step 2 Thermostat Press MODE button until OFF is displayed in the SYSTEM box then press PROG key for 3 seconds until the screen changes to menu setting Press PROG key until L...

Page 30: ...nu Press the or buttons to select options Press PROG to move to next selection Press HOLD RUN button to save selections and exit or wait 15 seconds for normal display to appear INSTALLER CONFIGURATION MENU Step Press Button Displayed Factory Default Selection or button Comments 1 PROG Selects Single stage Dual stage or Heat Pump single stage Heat Pump 2 stage system configuration 2 PROG Select GAS...

Page 31: ...on step 17 and 18 17 PROG 5 34 C Select economy heat setting between 41 93 F 5 34 C 18 PROG 6 35 C Select economy cool setting between 43 95 F 6 35 C 19 PROG 2 35 C Select compressor lock out mode between 28 95 F 2 35 C 20 PROG 0 no test 1 1 stage test 2 2 stage test 21 PROG 0 new configuration 1 return to factory defaults Step 1 Factory default is Selects SINGLE STAGE MULTI STAGE or HEAT PUMP 1 s...

Page 32: ... Wiring diagrams shown are for typical systems Refer to equipment manufacturers instructions for specific system wiring information EMERGENCY mode Wiring diagrams shown are for typical systems Refer to equipment manufacturers instructions for specific system wiring information fan is not activated on a call for Heat but will activate when Cooling is called for Step 3 Factory default is Select RECO...

Page 33: ...e format display 12 or 24hours Step 10 Factory default is Select compressor delay COMP ON or OFF Selecting COMP ON will cause the thermostat to wait 4 minutes before turning the compressor back on after system loses power It will also wait 4 minutes between cooling and heating cycles This is intended to protect the compressor from short cycling Some newer systems have a time delay built in and do ...

Page 34: ...tions normally available for the thermostat while Non Programmable allows HEAT COOL AUTO EMER and temperature set point to be selected only Thermostat will keep room temperature at set point until changed Step 13 Factory default is The mode is used to set the thermostat transmitter and receiver controller to match channels If the building has more than 100 Sea Breeze wireless systems it may be nec...

Page 35: ... center button is pressed The room temperature will change to the selected temperature Press again to return to normal operation Step 19 Factory default is This function is used to select a compressor lock out primarily used in Heat Pump application to keep the compressor from operating during cold outdoor temperature to save energy costs and equipment abuse Outdoor sensor part number 435 0012 mus...

Page 36: ...oint is set to 72 F 72 F When SPAN1 1 F SPAN1 2 F and SPAN2 1 F SPAN2 2 F and SPAN3 1 F SPAN3 2 F Temperature Action is dropping 71 F Y1 turns on 70 F Y1 turns on 70 F Y2 turns on 68 F Y2 turns on 69 F AUX turns on 66 F AUX turns on _____________________________________ Temperature 70 F AUX turns off 68 F AUX turns off is rising 71 F Y2 turns off 70 F Y2 turns off 72 F Y1 turns off 72 F Y1 turns o...

Page 37: ...ekend or 7 day Program each day individually 1 Press briefly quickly to select 5 2 5 1 1 or 7 day by pressing again Each press will change to the next set of program days Tip To select 5 1 1 select and program Sat and Sun then select and program the weekday 2 Press to select period 1 wake 3 Press to select hour Press to select hour note AM or PM time 4 Press to select minutes Press to select minut...

Page 38: ...lete programming wait until display returns to normal or press MODE NOTE 1 The heat setpoint can not be set higher than the cool set point and the cool setpoint can not be set lower than the heat set point NOTE 2 Another approach to programming is to first program all weekdays Mon through Fri and Sat and Sun as the same programs Then change only those days which are not correct rather than program...

Page 39: ...t time of 9 43 a m on Saturday Refer to Figure below Press Display Reads Step 1 Press Day Time key The current hour and AM or PM indicator are flashing Press to change the hour Note AM PM Step 2 Press Day Time key again The current min is flashing Press to change the minutes Step 3 Press Day Time key The current week is flashing Press to change day of week After 30 seconds the thermostat will retu...

Page 40: ...mal mode or wait 20 seconds for it to return automatically The current program number will flash to signify the Temporary Override At the next program change the Temporary Override is canceled and the next program temperature becomes the setpoint temperature To end the Temporary Manual Override Press HOLD key 3 times This will return the set temperature to the current program set temperature NOTE ...

Page 41: ... press again to select number of days the Override will remain be active Press the or buttons to select temperature setpoint during override period To return to normal programming press HOLD RUN 1 time Permanent Override System must be in HEAT COOL AUTO or EMER mode If OFF mode is selected Permanent Override must be re activated Press Hold Run Display will Indicate Permanent Override Press the or ...

Page 42: ...heat when the room temperature falls below 68 F If the programming has been selected the comfort temperatures will be used for Auto Changeover Filter Monitor The thermostat monitors the number of days the filter has been in use To maximize your system s performance and energy efficiency change or clean your filter regularly When the day counter reaches 16 Days it is recommended the filter be clean...

Page 43: ... menu setting Auto Recovery will not operate if Permanent hold or Temporary hold is in operation Auto Recovery can be canceled manually if HOLD is pressed during the recovery process Auto Recovery will be canceled and change to the next period Keypad lock The keypad can be locked to prevent unauthorized changes to the thermostat To lock or unlock the keypad press and hold the HOLD RUN button for 3...

Page 44: ...etected to be weak the first stage low battery warning is indicated by battery symbol flashing on the LCD display At this point the batteries need to be charged through a USB port or optional power supply During the charging process the battery icon will fill one section at a time When the battery charge completes the battery icon will disappear CAUTION Before leaving on vacation or an extended ab...

Page 45: ...will be displayed if the temperature is higher than 99 F 50 C and LO will be displayed if the temperature is lower than 32 F 0 C The thermostat will automatically turn off in Heat mode if the temperature rises above 95 F 35 C and automatically turns off in Cool mode if the temperature drops below 45 F 7 C Compressor Protection The thermostat provides a 4 minute delay after shutting off the compres...

Page 46: ...liary heat system should begin to operate and the display should show AUX Heat On 4 Under HP2 Adjust temperature setting to 4 F 4 C above room temperature the second stage will turn on Adjust temperature setting to 6 F 6 C above room temperature the auxiliary heat system should begin to operate and the display should show AUX Heat On 5 Press to adjust the thermostat below room temperature The heat...

Page 47: ...operate and Aux Heat on will show on the display 4 Adjust the thermostat setpoint below room temperature The auxiliary heating system will stop operating Testing Turn unit OFF then press PROG and PROG DAY to enter programming mode Step 1 Press the PROG key until it displays TEST change the parameter to 2 by pressing the button The systems will be activated automatically by stepping through each sy...

Page 48: ...heck that the thermostat is not in HOLD mode 3 Check Schedule for the correct day settings Auto Fan does not turn on 1 Change HE HG parameter to opposite setting 2 The thermostat may be in the AUTO Mode Look for AUTO on the display If the Heat and Cool program temperatures are too close the thermostat will require a larger room temperature change before changing over from Heat or Cool 3 There is a...

Page 49: ...on is correct Match the thermostat and the receiver again 3 The receiver will turn off if there is no data received within 30 minutes Communication failed 1 Check if the thermostat is working and if the power is supplied to the receiver 2 The distance between the thermostat and receiver should be more than 3ft 1m and shorter than 300ft 100m in the field 3 Match the thermostat and the receiver agai...

Page 50: ...reasonable protection against such interference in a residential installation However there is no guarantee that interference will not occur in a particular installation If this equipment does cause interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measu...

Page 51: ... the unit exhibits a defect in normal use and is determined to be within the warranty period INTERNATIONAL REFRIGERATION PRODUCTS INC will at its option either repair or replace the unit free of charge within a reasonable time after the unit is returned This warranty DOES NOT cover Damage accidental or otherwise to the unit while in possession of the consumer that is not a result of a defect in ma...

Page 52: ...CAL SUPPORT If you need technical support please call 1 704 504 8590 M F 8 00am to 4 30pm ET When calling please have your unit model number and serial number available Electronic warranty activation and product information www irproducts biz International Refrigeration Products Inc 700 Corporate Dr Toms River NJ 08755 ...

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