Nortek WRC2 Installation Instructions & Owner'S Manual Download Page 1

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NORTEK GLOBAL HVAC, LLC

Installation Instructions / Owner's Manual

Controller

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Please read this owner

’s manual carefully before operation and retain it for future reference

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Specifications & illustrations subject to change without notice or incurring obligations

Wired Controller WRC2

Summary of Contents for WRC2

Page 1: ...tructions Owner s Manual Controller Please read this owner s manual carefully before operation and retain it for future reference Specifications illustrations subject to change without notice or incur...

Page 2: ......

Page 3: ...mp area or in direct sunlight Handle controller carefully Do not frequently assemble disassemble the wired controller Controller must be kept dry Do not operate the wired controller with wet hands Do...

Page 4: ...tting 5 3 3 Temperature Setting 5 3 4 Fan Speed Setting 6 3 5 Right and Left Swing 6 3 6 Up and Down Swing 7 3 7 Timer Setting 8 3 8 Air Exchange Setting 9 3 9 Sleep Setting 10 3 10 Health Setting 13...

Page 5: ...y Setting 26 3 20 Other Functions 26 4 Wired Controller Installation 28 4 1 Standard Parts 28 4 2 Installation Location and Requirements 29 4 3 How to Install the Wired Controller 29 4 4 How to Remove...

Page 6: ...Wired Controller WRC2 1 1 Introduction to the Wired Controller Fig 1 Appearance of the Wired Controller 1 1 LCD Icon Indicators Fig 2 Appearance of the LCD...

Page 7: ...mode 10 Health function 11 I Demand function 12 Vacation function 13 Status display of master and slave wired controller 14 Shield function The button operation temperature setting On Off operation M...

Page 8: ...7 Lock function 2 Controls 2 1 Buttons Fig 3 Press Buttons 2 2 Buttons Function Table 2 No Press Buttons Function Introduction 1 Enter Cancel Function selection and canceling Press it for 5s to displa...

Page 9: ...after power recovery If Memory setting is not on unit will remain off after power recovery The default setting is for Memory function to be ON 2 6 Lock When unit is off or on press and buttons at the...

Page 10: ...Setting Press or button to increase or decrease temperature setting under ON status Pressing and holding either button will increase or decrease temperature setting by 1 C 2 F every 0 5s In Cooling Dr...

Page 11: ...wing Under ON status press the Function button to select the Right and Left Swing function option and then press the Enter Cancel button to activate it When the Swing function is activated press the F...

Page 12: ...ton to select the Up and Down Swing function option and then press the Enter Cancel to activate it When the Swing function is activated press the Function button to select the Up and Down Swing functi...

Page 13: ...adjust the Timer On Setting Press the Mode button to select Timer Off Setting Timer Off Setting When the unit is ON press the Timer button to display the Hour setting with OFF blinking then press to a...

Page 14: ...s when the unit is turned off Timer Off setting starts when the unit is turned on 3 8 Air Exchange Setting How to activate the air exchange function Under ON status press the Function button to select...

Page 15: ...r 42 min 8 The unit continuously runs for 60min and fresh air valve open for 48 min 9 The unit continuously runs for 60min and fresh air valve open for 54 min 10 The unit continuously runs for 60min a...

Page 16: ...on is unavailable under the Fan mode When the Quiet function is activated the Quiet function will be ON whether the Sleep function is activated or deactivated When activating the Sleep function under...

Page 17: ...erent curve as shown in Fig 15 e g If the Sleep temperature setting is 22 C 72 F the setting temperature will drop by 1 C 2 F each hour until it reaches 20 C 68 F Then the unit will run at this temper...

Page 18: ...on is shown in the Fig 16 Fig 16 Health Setting Note The Health function can be cancelled by turning off the unit The Health function cannot be cancelled by switching modes After the unit is turned ON...

Page 19: ...t Auto fan speed The Turbo fan speed is not available When the I Demand function is set the setting temperature 27 C 81 F cannot be changed I Demand cannot be selected on the wired controller if the w...

Page 20: ...et the setting temperature cannot be disabled by a wireless control Alternatively the vacation function cannot be set when the wireless controller disables temperature setting overrides When the vacat...

Page 21: ...ction Setting Notes The Turbo function will not be deactivated due to power failure In Dry Fan and Auto modes the Turbo function is unavailable and the icon won t be displayed The Turbo function will...

Page 22: ...tion Energy Saving Setting for Heating When the unit runs under the HEAT mode press the Function button to select the Save function option With the SAVE icon flashing press the Mode button to switch t...

Page 23: ...ure will prevail 2 Method 2 for setting SAVE function Under OFF status press Timer buttons simultaneously for 5s to enter into the SAVE setting status The SAVE icon and Cooling mode icon should be dis...

Page 24: ...ntroller WRC2 19 Fig 21 SAVE function setting 2 Notes If turn on the SAVE function under Auto mode Auto mode will be deactivated While setting up the SAVE function setting status if no buttons are pre...

Page 25: ...n the set temperature is at the lower temperature limit or if the set temperature on the remote device is outside of the SAVE setting range the SAVE icon will blink three times and the buzzer will sou...

Page 26: ...Wired Controller WRC2 21 Fig 22 E HEATER Function Setting Note The E HEATER function is not available in Cooling Dry or Fan modes...

Page 27: ...Function button to select the Blow option Then press the Enter Cancel button BLOW function setting is shown in Fig 23 Fig 23 Blow Function Setting Notes When the Blow function is activated if the uni...

Page 28: ...400 operation hours Each incremental increase in the second digit will add 400 hours to the Filer function timer setting See Table 3 A Filter function timer setting of 30 indicates a serious pollution...

Page 29: ...on timer can be changed at a later time after the timer has been initially set The controller will NOT start over at zero but continue from the current operation hours Follow the steps listed above fo...

Page 30: ...ancel Filter function is confirmed the controller will be rest to zero operation hours Set the Filter function timer again for the next cleaning as listed above 3 18 Quiet Function Setting Press the F...

Page 31: ...If the Memory function is activated the wired controller will resume its original running state when power is restored after an outage If this function is deactivated the unit will go to OFF status af...

Page 32: ...controller will enter parameter setting interface To set it press the Mode button until 05 is shown in the temperature display area The unit will enter indoor fan shutdown mode Two options are availab...

Page 33: ...her modes and settings not discussed above retain factory default settings Manufacturer is not responsible for equipment damage or property loss due to changes made to these settings 4 Wired Controlle...

Page 34: ...correct port otherwise it would result in communication fault The communication line wired controller and power line must be separated with the minimal distance of 20cm 8 in to avoid communication fa...

Page 35: ...rt circuit potential Set the panel and the bottom together with clasps 4 4 How to Remove the Wired Controller The wired controller can be easily removed as shown in Fig 29 Fig 29 Removal of the Wired...

Page 36: ...erature sensor error 10 F2 Condenser temperature sensor error 11 F3 Outdoor ambient temperature sensor error 12 F4 Discharge temperature sensor error 13 F5 Temperature sensor error of wired controller...

Page 37: ...ule over temperature protection 36 P9 Zero passage protection 37 PA AC current protection 38 Pc Drive current error 39 Pd Sensor connecting protection 40 PE Temperature drift protection 41 PL Bus low...

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