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Page SVC 820 Tankless Gas Trouble Shooting Manual
80
71 – Error Code
Explanation:
Gas Control Valve malfunction
Diagnostic Checks: Gas Control Valve
GAS CONTROL VALVE DIAGNOSTICS:
Turn power OFF. Remove and reinsert connector “K” on
Control Board. Attempt to operate unit again. IF 71 Error
Code does NOT display, unit had a loose connection.
1
Visually inspect Gas Control Valve wiring harnesses for
loose or damaged terminals. Gas Control Valve is located
on lower right side of unit.
Continue to diagnostic chart on next page.
2
Gas Control Valve
Содержание PH2-20R OFN
Страница 158: ...158 Schematic Disassembly PH2 20RDVS PH2 25RDVS PH2 28RDVS...
Страница 159: ...159 Schematic Disassembly PH2 20RDVS PH2 25RDVS PH2 28RDVS...
Страница 160: ...160 Schematic Disassembly PH2 20RDVS PH2 25RDVS PH2 28RDVS...
Страница 162: ...162 Schematic Disassembly PH2 20ROF PH2 25ROF PH2 28ROF...
Страница 163: ...163 Schematic Disassembly PH2 20ROF PH2 25ROF PH2 28ROF...
Страница 164: ...164 Schematic Disassembly PH2 20ROF PH2 25ROF PH2 28ROF...
Страница 166: ...Schematic Disassembly PHH 32RDV PHH 25RDV 166...
Страница 167: ...Schematic Disassembly PHH 32RDV PHH 25RDV 167...
Страница 169: ...169 Schematic Disassembly PHH 32ROF PHH 25ROF...
Страница 170: ...170 matic Disassembly PHH 32ROF PHH 25ROF...