Lennox VRF VEWCL1B Manual Download Page 71

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Error

Code

Content

Error

Code

Content

Error

Code

Content

Power Insufficiency

Protection

d4 Inlet Pipe Temperature

Sensor Error

Swing Assembly Error

Quantity Of Group

Control Indoor Units

Setting Error

Malfunction of middle

tube temperature sensor y7

Fresh Air Inflow

Temperature Sensor

Error

Indoor Units

Incompatibility Error

d6 Outlet Pipe Temperature

Sensor Error

Indoor Air Box Sensor

Error

Inconsistency of

Group-controlled Indoor

Units in Reheat

Dehumidification System

d7 Humidity Sensor Error y9 Outdoor Air Box Sensor

Error

Outdoor-Indoor

Incompatibility Error

Water Temperature

Abnormality

7.3 TABLE OF DEBUGGING CODES

Error

Code

Content

Error

Code

Content

Error

Code

Content

Outdoor Unit Capacity

Code/Jumper Cap

Setting Error

Emergency Operation DIP

switch setting of the

compressor is wrong.

Communication Failure

Between Mode

Exchanger and Indoor

Unit

Phase Sequence

Protection of Power

Supply

Communication between

indoor unit and outdoor unit

and the communication

between indoor unit and

wired controller have

malfunction.

Error of Multiple

Master Indoor Unit

U4 Protection of Lack of

Refrigerant

Communication error

between master control

and inverter compressor

drive

CH Rated capacity is too

high.

Wired Controller VEWCL1B

Summary of Contents for VRF VEWCL1B

Page 1: ...Wired Controller VEWCL1B Thank you for selecting LENNOX air conditioners Please read this manual carefully before operation and keep it for further reference...

Page 2: ......

Page 3: ...responsibility for their safety Children should be supervised to ensure that they do not play with the appliance 2 This instruction manual is a universal manual some functions are only applicable to...

Page 4: ...ndicates that this product should not be disposed with other household wastes throughout the EU To prevent possible harm to the environment or human health from uncontrolled waste disposal recycle it...

Page 5: ...CTION INSTRUCTION OF BUTTONS 7 5 INSTALLATION AND COMMISSIONING 8 5 1 INSTALLATION OF WIRED CONTROLLER 10 5 2 COMMISSIONING 21 6 OPERATION INSTRUCTIONS 31 6 1 ON OFF 31 6 2 MODE SETTING 32 6 3 TEMPERA...

Page 6: ...E SETTING 59 6 15 REMOTE SHIELD FUNCTION 59 6 16 CHILD LOCK FUNCTION 60 6 17 GATE CONTROL FUNCTION 60 7 ERROR DISPLAY 60 7 1 TABLE OF ERROR CODES FOR OUTDOOR UNIT 62 7 2 TABLE OF ERROR CODES FOR INDOO...

Page 7: ...people This sign indicates that the items must be observed Improper operation may cause damage to people or property WARNING This product can t be installed at corrosive inflammable or explosive envir...

Page 8: ...r indoor unit can switch to any modes while slave unit can t switch to the mode that is conflicting with master indoor unit When master indoor unit changes mode which cause operation mode of slave ind...

Page 9: ...3 3 DISPLAY Fig 3 1 Appearance of wired controller 3 1 LCD OF WIRED CONTROLLER Fig 3 2 LCD graphics of wired controller Wired Controller VEWCL1B...

Page 10: ...e Temperature upper limit for Heating Limit the maximum temperature value under Heating Space Heating or 3D Heating mode 4 Auto mode Under Auto mode the indoor units will automatically select their op...

Page 11: ...parameter view interface 15 Outdoor unit operates under Save mode upper limit of system capacitor less 100 remote Save status 16 Sleep status 17 Current set fan speed including auto low speed medium l...

Page 12: ...tes the current wired controller is the slave wired controller address of wired controller is 02 33 Memory status The indoor unit resumes the original setting state after power failure and then power...

Page 13: ...nction instruction of buttons No Buttons Instructions 1 ENTER CANCEL Select and cancel function 2 1 Set operating temperature of indoor unit 2 Set Timer 3 Switch Quiet mode Air grade Clean grade set u...

Page 14: ...eating and Space Heating function icon will show up when the unit has those functions 7 FUNCTION Switch among Air Quiet Light Health Absence Save Clean and X fan functions 8 TIMER Timer setting 9 SWIN...

Page 15: ...9 Fig 5 1 1 Parts of wired controller No 1 2 3 Name Panel of wired controller Self tapping Screw ST3 9X25 MA Soleplate of wired controller Q ty 1 3 2 Wired Controller VEWCL1B...

Page 16: ...Edition Two Fig 5 1 2 Parts of wired controller No 1 2 3 4 Name Panel of wired controller Self tapping Screw ST3 9X25 MA Screw M4 25 Soleplate of wired controller Q ty 1 3 2 1 Wired Controller VEWCL1...

Page 17: ...53 L 250m L 820 1 5feet 2 0 75 mm 2 2 1 25 mm 2 2 AWG1 8 2 AWG 16 IEC 60227 5 2 007 1 Total length of communication line can t exceed 250m 820 1 5feet 2 The cord shall be Circular cord the cores shal...

Page 18: ...at wet places 2 Prohibit installing the wired controller at direct sunshine places 3 Prohibit installing the wired controller at the place near high temperature objects or water splashing places 4 Pro...

Page 19: ...irements There are four network wiring methods between wired controller and indoor unit Fig 5 3 One wired controller controls Fig 5 4 Two wired controllers control one indoor unit one indoor unit Wire...

Page 20: ...14 Fig 5 5 One wired controller controls multiple indoor units simultaneously Wired Controller VEWCL1B...

Page 21: ...me series indoor unit The total quantity of indoor unit controlled by wired controller can t exceed 16 sets and the connected indoor unit must be within the same indoor unit s network Wire controller...

Page 22: ...etting 4 When one or two wired controller s control s multiple indoor units at the same time the controlled indoor unit s setting should be the same 5 Wiring of wired controller and indoor unit networ...

Page 23: ...17 5 1 4 Installation There re two editions of wired controller The Installation way is different Installation way one Fig 5 7 Installation diagram for wired controller Wired Controller VEWCL1B...

Page 24: ...tom plate of wired controller on the wall and then use Self tapping Screw ST3 9X25 MA to fix Soleplate and installation hole on wall together 4 Connect two core twisted pair to H1 and H2 wiring column...

Page 25: ...troller please pay attention to the following items 1 Before installation please cut off the power for indoor unit 2 Pull out the two core twisted pair from the installation hole on wall and then pull...

Page 26: ...n and then fix the screws 5 Tidy up the lines in slot on the back of the panel and then bundle the front panel of wired controller to its soleplate and the installation is completed Note If the wire s...

Page 27: ...em only one set of master indoor unit is allowed If system detects that there are several master units it will designate the unit with the smallest project number as a master unit 5 2 2 Parameter Enqu...

Page 28: ...ndoor unit Display method Temperature zone displays error codes of the current indoor unit The temperature zone will display the error codes in turn with an interval of 3 seconds if there are several...

Page 29: ...rent priority operation setting value of indoor unit C07 View indoor ambient temperature Operation method Enter viewing press MODE button in C07 status to enter the interface of viewing indoor ambient...

Page 30: ...outdoor ambient temperature Timer zone displays outdoor ambient temperature C17 View indoor relative humidity 20 90 relative humidity20 90 Operation method Enter into review process and press MODE bu...

Page 31: ...ng function each wired controller of the entire system will display the project number of its controlling indoor unit on its timer zone The timer zone will display different project numbers in turn wi...

Page 32: ...status FAN TIMER SLEEP and SWING buttons are invalid Press ON OFF button to go back to the home page while not to turn on off the unit Under parameter viewing status the signal from remote controller...

Page 33: ...l be bright after finishing setting P11 Set infrared receiver of wired controller 00 forbidden 01 activated 01 It can be set only through master wired controller When infrared receiver of wired contro...

Page 34: ...e level 5 levels 03 04 05 06 07 9 levels 01 02 03 04 05 06 07 08 09 Wired controller can be adapted to the different types of indoor units that it possesses 1 9 level selection for setting static pres...

Page 35: ...setting temperature minus heating setting temperature 2 F P38 Heating setting temperature under auto mode 16 C 29 C 61 F 84 F 20 C 68 F P43 Set priority operation 00 normal operation 01 priority oper...

Page 36: ...esh Air Indoor Unit 00 without union control 01 with union control 00 After union function is set Fresh Air Indoor Unit will be turned on off following the on off status of common indoor unit Besides...

Page 37: ...N OFF button to turn on the unit Press ON OFF button again to turn off the unit The interfaces of On Off status are shown in fig 6 1 6 4 Fig 6 1 Interface of On status in Celsius Fig 6 2 Interface of...

Page 38: ...2 Fig 6 3 Interface of On status Fig 6 4 Interface of Off status in Fahrenheit in Fahrenheit 6 2 MODE SETTING Under On status pressing MODE button can set mode circularly as OR Wired Controller VEWCL1...

Page 39: ...1 C or 1 holding or button increases or decreases set temperature by 1 C or 1 every 0 3s In Cooling Fan Heating Floor Heating 3D Heating or Space Heating mode temperature setting range is 16 C 30 C o...

Page 40: ...t code FAP will be displayed as shown below Setting temperature won t be displayed and can t be adjusted via or button The air outlet temperature in cooling or heating can only be set in the parameter...

Page 41: ...to cancel turbo function and start auto speed Note In Dry mode fan speed is low and can t be adjusted When the wired controller is connected with a Fresh Air Indoor Unit fan speed of indoor unit will...

Page 42: ...tton to adjust timer time Press TIMER button to save the setting and then exit setting Cancel Timer when timer is set press TIMER button to cancel it Timer setting range 0 5 24h Pressing or button inc...

Page 43: ...37 Fig 6 5 Timer Off setting in unit On status in Celsius Wired Controller VEWCL1B...

Page 44: ...status icon is bright and the clock can be set at this time Clock setting long press TIMER button for 5s to enter clock setting and icon is blinking Pressing or button increases or decreases clock ti...

Page 45: ...and then switch to unit Off time setting with OFF icon blinking 4 Press or button to adjust unit Off time Press ENTER CANCEL button to finish setting Cancel Timer Press TIMER button to enter timer set...

Page 46: ...40 Wired Controller VEWCL1B...

Page 47: ...41 Fig 6 7 Unit On Off time setting in unit On status in Celsius Wired Controller VEWCL1B...

Page 48: ...42 Fig 6 8 Unit On Off time setting in unit On status in Fahrenheit Wired Controller VEWCL1B...

Page 49: ...or stop up down swing 2 When fixed angle swing mode is set in unit on status press SWING button to adjust swing angle circularly as below 2 Left right swing function Start left right swing In unit on...

Page 50: ...Quiet Function press FUNCTION button to turn to Quiet function and then Quiet icon or auto quiet icon is blinking At this moment press or button to switch between quiet and auto quiet and then press...

Page 51: ...45 Fig 6 9 Setting of Quiet function in Celsius Wired Controller VEWCL1B...

Page 52: ...ate at quiet fan speed Fan speed is lowered so as to reduce the noise of indoor fan motor When Auto Quiet function is enabled indoor unit will change fan speed automatically according to room temperat...

Page 53: ...Under Auto Fan or Floor Heating mode this Sleep function is not available 6 9 AIR SETTING Air Function Adjust the amount of indoor fresh air to improve air quality and keep indoor air fresh Turn on Ai...

Page 54: ...48 Fig 6 11 Turn on Air Function in Celsius Wired Controller VEWCL1B...

Page 55: ...49 Fig 6 12 Turn on Air Function in Fahrenheit Wired Controller VEWCL1B...

Page 56: ...fresh air valve is open again 6 minutes later the valve is closed and the cycle repeats Level of Air setting 1 2 3 4 5 6 7 8 9 10 Opening time of fresh air valve 60 6 60 12 60 18 60 24 60 30 60 36 60...

Page 57: ...modes and setting maximum temperature under Heating 3D Heating and Space Heating modes Thus energy saving can be realized Start up Save function for Cooling When the unit is off simultaneously press...

Page 58: ...52 Fig 6 13 Save Setting for Cooling in Celsius Wired Controller VEWCL1B...

Page 59: ...53 Fig 6 14 Save Setting for Cooling in Fahrenheit Wired Controller VEWCL1B...

Page 60: ...er into save setting press ENTER CANCEL button to cancel Save function of all modes Note When the Save function is turned on and then set temperature exceeds the limit value for Save function icon bli...

Page 61: ...en Filter Clean Reminder time is up icon will light up to remind you to clean the filer Press FUNCTION button to turn to Filter Clean Reminder Function then press SWING ENTER to cancel reminding and i...

Page 62: ...56 Fig 6 15 Turn on Filter Clean Reminder Function in Celsius Wired Controller VEWCL1B...

Page 63: ...n cleaning level When setting the Filter Clean Reminder Function timer zone will display 2 digits of which the former indicates the pollution degree of operating place and the latter indicates the ope...

Page 64: ...hours Heavy Pollution The former digit shows 3 while the latter one shows 0 which indicates the accumulating operating time is 100 hours Each time the latter digit increases 1 the operating time incr...

Page 65: ...o turn off this function 6 15 REMOTE SHIELD FUNCTION Remote Shield Function Remote monitor or central controller can disable the relevant functions of wired controller so as to realize the function of...

Page 66: ...When the card is pulled off or improperly inserted icon will show neither remote control nor operation of wired controller will be effective and icon will be flickering Note This model cannot be conn...

Page 67: ...please turn off the unit and send for professionals to repair Fig 7 1 is the display of Outdoor Unit High Pressure Protection when unit is on Fig 7 1 Display of Outdoor Unit High Pressure Protection W...

Page 68: ...Error b7 Gas liquid separator outlet temperature sensor error E4 Excess Discharge Temperature Protection of Compressor J1 Compressor 1 Over current Protection b8 Outdoor Humidity Sensor Error F0 Bad P...

Page 69: ...or Error J9 System Pressure Under Ratio Protection bL Compressor 2 Top Temperature Sensor Detachment Protection FA Compressor 6 Discharge Temperature Sensor Error JA Protection of Abnormal Pressure P0...

Page 70: ...lve Setting Error d9 Jumper Cap Error L1 Indoor Fan Protection LH Low Air Quanlity Warning dA Indoor Unit Hardware Address Error L2 E heater Protection LJ Wrong Setting of Function DIP Switch db Speci...

Page 71: ...ensor Error LC Outdoor Indoor Incompatibility Error d8 Water Temperature Abnormality 7 3 TABLE OF DEBUGGING CODES Error Code Content Error Code Content Error Code Content U2 Outdoor Unit Capacity Code...

Page 72: ...Indoor and Outdoor Network Error of Mode Exchanger U9 Outdoor Unit Tube Malfunction C6 Alarm of Wrong Number of Outdoor Unit CP Error of Multiple Master Wired Controller UC Master indoor unit is succ...

Page 73: ...pumping Mode AJ Filter Clean Reminder A1 Check the compressor operation parameters Ab Emergency Stop AU Remote Urgent Stop A2 After sales Refrigerant Reclaim Ad Operation Restriction n3 Compulsory def...

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Page 76: ...t us at 1 305 718 2901 lennoxglobalhvac lennoxintl com C 2015 Lennox Industries Inc For a complete list of the registered and common law trademarks owned by Lennox Industries Inc please visit www lenn...

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