Error Code - Paloma PH2-20R OFN Engineering Handbook

SVC 820-Tankless Gas Trouble Shooting Manual Page | 25

03 - Error Code

(Only for manifold installations utilizing EZ-Link; MIC-6; or MIC-185)
Explanation: Communication failure between water heaters, remote control, and/or manifold controller.
Diagnostic Checks:
•
DIP1 Setting On Main Control Board (PCB)
DIP 1 SETTING:
Manifold units only: DIP #1, switch #4 must be in the 'ON' position for each unit
Check ALL Molex connections on ALL Control Boards
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