SVC 820-Tankless Gas Trouble Shooting Manual Page |
7
7
Flow Chart
No
Flame Failure
Ignition Failure
10 Warning Code Flashing
05 Warning Code Flashing
Yes
Yes
No
No
Decrease of
Fan Motor
Ventilation
Imperfect
Combustion
Alarm
Attempt to Re-Ignite
11
12
Yes
1-2 Ignition
Attempts
Condensation Not Draining
29: Condensing Only
OHL Activated
14
Outlet water temperature
too high
16
Hot Water > 207 Degrees F
for more than 15 seconds
15
Heat Exchanger > 207
Degrees F for more than 15
seconds
15
Heat Exchanger
Outlet Temp Too
Low
Ambient
Thermistor
Outlet Thermistor
Heat Exchanger
Thermistor
Inlet Thermistor
29
34
33
32
31
Trouble with
Thermistor(s)
PGFR – Gas Control
Valve
Blower Motor
Water Control Body
Bypass Assembly
35
52
61
65
66
Gas Control Valve
Communication
Trouble – Remote
Control
Blower Motor
Current Not
Detected
Flame Rod
71
76
79
13
Next Page
2 – Monitoring Sequence: while unit is in
operation
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...