SVC 820-Tankless Gas Trouble Shooting Manual Page |
47
47
13 – Error Code
Explanation:
Indoor units ONLY. Flame Rod 2 (FL #2) is detecting poor combustion. This is commonly caused by inadequate or
improperly installed VENTING (venting includes fresh air intake and exhaust). Other possible causes: Poor or NO ground
connection; dirty or defective FL #2.
*If unit shuts down 5 times within a 4 hour period due to an error code 13, the unit must be reset by performing reset
procedure on page 21.
First Check: VENTING (Primary cause is blockage of the Fresh Air Intake Vent)
Diagnostic Checks:
•
VENTING
•
Ground Connection
•
Flame Rod FL-2
GROUND CONNECTION DIAGNOSTICS
:
VENTING:
**REFER TO USE & CARE MANUAL**
Visually inspect venting for possible blockage and/or recirculation of exhaust.
1.
Approved Venting Materials
2.
Approved Vent Terminations
3.
Vent Lengths
4.
Location Of Vent Termination (Recirculation of exhaust)
5.
Blocked Venting
6.
Venting Not Sealed Properly
Locate and visually inspect green ground wire
connections on lower left side of PCB.
Ensure the wires are connected properly and not
damaged.
1
Ensure you have a proper ground at power supply to
unit.
2
Summary of Contents for PH2-20R OFN
Page 158: ...158 Schematic Disassembly PH2 20RDVS PH2 25RDVS PH2 28RDVS...
Page 159: ...159 Schematic Disassembly PH2 20RDVS PH2 25RDVS PH2 28RDVS...
Page 160: ...160 Schematic Disassembly PH2 20RDVS PH2 25RDVS PH2 28RDVS...
Page 162: ...162 Schematic Disassembly PH2 20ROF PH2 25ROF PH2 28ROF...
Page 163: ...163 Schematic Disassembly PH2 20ROF PH2 25ROF PH2 28ROF...
Page 164: ...164 Schematic Disassembly PH2 20ROF PH2 25ROF PH2 28ROF...
Page 166: ...Schematic Disassembly PHH 32RDV PHH 25RDV 166...
Page 167: ...Schematic Disassembly PHH 32RDV PHH 25RDV 167...
Page 169: ...169 Schematic Disassembly PHH 32ROF PHH 25ROF...
