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Base heater Control KIT Installation manual V1BPNC01 / V1BPNC02 • Thank you for purchasing this Lennox Product. • Before operating this unit, please read this manual carefully and retain it for future reference. DB68-13124A-00_IM_ACC R410 Base heater Control KIT_AA_EN_.indd 1 2024-07-23 오후...
Contents Safety Information Installation Control box parts diagram Accessories Installing the control box Connecting the power terminals Wiring diagram Configure outdoor unit option settings Cautions for base heater and control box Appendix Check items by error code 2 English DB68-13124A-00_IM_ACC R410 Base heater Control KIT_AA_EN_.indd 2 2024-07-23 오후...
Safety Information Safety Information Be sure to use copper wire as the power cable and use only WARNING the regulated parts for wiring. Be sure to check whether wiring has been properly made. • Cancer and Reproductive Harm - www.P65Warnings. ca.gov.
Parts and Dimensions Parts and Dimensions Control box parts diagram Accessories V1BPNC01 Product Body (1) Installation Guide (1) Sub PCB Fuse assembly Relay Terminal Bracket Holder (1) M4 x L12 Screw (5) block V1BPNC02 Relay Fuse Trans power Sub PCB assembly Unit: mm (inch) 60 (2.36)
Control Box Installation Installing the control box • Installation in a VRF X-Large model Fasten the bracket to the control box's body using the supplied screws. The bracket should be installed on the left of the control box. Fasten the control box to the outdoor unit with supplied screws (3EA) for assembly.
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Control Box Installation Connect the transmission and power wires between the base heater control box and the outdoor unit control box. Transmission Line Power Line Secure the wires with the factory installed wire holders. Transmission wires Transmission Line (Main PBA CN807) Power Line Transmission wires (Main PBA CN807)
Connecting the power terminals Transmission Line Power Line • Secure the base heater wires as shown in the figure. • When wiring the base heater control box, use wire Transmission wires (Main PBA CN807) connectors with compression connection. Power supply wires •...
Control Box Installation Configure outdoor unit option settings • In Segment 1 and Segment 2, the number of the selected option appears. • In Segment 3 and Segment 4, the setting value of the When installing Base heater and control box, be sure to enable selected option appears.
Option Entry Unit SEG1 SEG2 SEG3 SEG4 Function Disabled (Factory default) Base Heater Main Enabled Cautions for base heater and control box After the installation, test run the outdoor unit by using the tact switch. Test run procedure • If the option is not set, an error occurs so normal operation may not be possible.
Check items by error code Check items by error code Symptom During the Heat mode or the heater test run, the temperature on the heater does not increase. 1) Connection error 2) Outside temperature sensor error Cause 3) Heater power connection error 4) Relay operation error The connector is properly Check operation after connecting the...
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Symptom The heater operates normally at the outside temperature of 5 °C (41 ℉) or higher? 1) Test run Cause 2) Outside temperature sensor error 3) Relay operation error Commissioning is in progress? It operates normally. Check operation after removing foreign The outside temperature materials, or connecting or replacing the sensor operates normally? sensor.
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DB68-13124A-00_IM_ACC R410 Base heater Control KIT_AA_EN_.indd 14 2024-07-23 오후 3:47:51...
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