Carrier HRVCCLHA Installation Instructions Manual

Also see for HRVCCLHA: Owner's information manual Owner's manual Product data

Contents

17Table 15 – System Wiring Colors and ConnectionsCONTROL MODULE WALL CONTROL WIRE WALL CONTROLTerminal Block No. Terminal Block Identification Color Terminal No. Terminal IdentificationJ3--- 9 B Black J1--- 4 BJ3--- 8 G Green J1--- 3 GJ3--- 7 R Red J1--- 2 RJ3--- 6 Y Yellow J1--- 4 YCASE 1User changes the mode on wall control and HRV does not respondto command (OFF, LOW, or HIGH speed). Check all wires to wallcontrol particularly red wire (see Table 15).CASE 2User changes the mode but, HRV does not respond. All indicatorsflash at a rate of about once every 8 sec. Check all wires to wallcontrol particularly green wire. If problem still exists, test wallcontrol with 5 ft (1.5 m) of wire from HRV. If this works, changewall control module inside HRV.RESETTo reset HRV, proceed as follows:1. Unplug HRV from 115VAC.2. Wait 15 sec.3. Plug HRV into 115VAC.HRV

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