Lennox VRF VWMB Series Installation Instruction Download Page 17 | Manualshive

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Technical Support

1-844-GET-VRF1
(1-844-438-8731)

[email protected]

www.LennoxVRF.com

Download the app

from the Apple App Store or the Google Play store.

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Summary of Contents for VRF VWMB Series

Page 1: ...injury or loss of life Installation and service must be performed by a li censed professional HVAC installer service agency or the gas supplier Failure to follow safety warnings and these instruc tio...

Page 2: ...se of a different rating Do not use a jumper wire to replace a fuse Do not insert your hands tools or any other item into the air intake or air outlet at either the indoor or outdoor unit Do not allow...

Page 3: ...879 39 991 12 3 8 314 7 1 2 191 4 1 2 114 VWMB007H4 VWMB009H4 VWMB012H4 VWMB015H4 VWMB018H4 27 686 BOTTOM VIEW SIDE VIEW SIDE VIEW 8 7 8 225 42 1 2 1080 47 1194 13 1 2 343 10 3 8 264 VWMB024H4 VWMB030...

Page 4: ...t of the unit Install the indoor unit a minimum of 3 feet away from any antenna power cord line radio telephone security system or intercom Electrical interference and radio frequencies from any of th...

Page 5: ...e installed level on the wall to allow proper condensate drainage 1 Use a carpenter s level or measuring tape to verify the wall mounting plate is horizontally level 2 Secure the wall mounting plate t...

Page 6: ...of copper pipe and wiring can deteriorate when exposed to these construction materials USE SUITABLE TOOL TO CUT PVC FOR WALL SLEEVE AT SLIGHT ANGLE AS SHOWN Figure 4 Cutting PVC for Wall Sleeve Insta...

Page 7: ...connections should always be accessible and must be insulated to prevent condensation 9 After refrigerant piping has been installed and checked for leaks apply insulation over the connector pipe and a...

Page 8: ...ll drain freely 4 After system installation is complete the condensate drain line must be checked for leaks This check is part of the commissioning sequence If a field provided condensate pump has bee...

Page 9: ...X87 721 14T69 3 7 23 16 5 ft VWMB024H4 VWMB030H4 MaxiBlue w DrainStik X87 722 17A23 3 7 23 16 5 ft Optional pump maximum suction lift is measured from the pump outlet Table 3 Condensate Pump Accessory...

Page 10: ...tdoor Unit Main Unit L1 L2 L3 Outdoor Unit Sub1 unit L1 L2 L3 Outdoor Unit Sub2 Unit L1 L2 L3 L1 L2 L3 L1 L2 L3 L1 L2 L3 L1 L2 L3 L1 L2 L3 L1 L2 L3 Service Disconnect Service Disconnect Service Discon...

Page 11: ...olarity sensitive Typical Wiring Diagram NEC CEC and Local Codes apply Outdoor unit Outdoor unit sub1 unit Outdoor unit sub2 unit PQ main unit PQ MS Box PQ PQ MS Box PQ PQ H1 H2 H1 H2 H1 H2 Outdoor Un...

Page 12: ...agram VRF Heat Pump System NOTE PQE Communication wiring is daisy chained from the outdoor unit to each indoor unit in one continuous run Tightening torque for the terminal screws Use the correct scre...

Page 13: ...WIRING Display panel To Outdoor COMM BUS To wired Controller COMM BUS HA HB COM P 12V Q GRAY YELLOW BLUE WHITE BLACK RED HHE interface FAN CTON HTON AUXH NET0 NET1 Current range 0 1A Voltage range 0...

Page 14: ...HITE BLACK RED NOTE COMPONENT IN DASH LINE IS OPTIONAL OR FIELD WIRING NOTE 1 REFER TO MANUAL FOR COMMUNICATION WIRING 2 PLEASE USE THE 3 CONDUCTOR SHIELDED CABLE T2A T2 T1 T2B RED WHITE BLUE BLACK Di...

Page 15: ...le Spot Check Instructions This Spot Check Performance table is located on the unit service panel The diagnostic information can also be obtained using the wired remote controller No Content Recorded...

Page 16: ...codes The error code will replace the temperature setting displayed on the receiver If more than one error has occurred the codes will alternate so that all codes are shown Figure 32 Receiver Display...

Page 17: ...17 Technical Support 1 844 GET VRF1 1 844 438 8731 vrftechsupport lennoxind com www LennoxVRF com Download the app from the Apple App Store or the Google Play store...

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