47
LP-454 REV. 1.6.15
Table 14 - NOTE: If you replace a part to remedy a fault, it is recommended that you cycle the unit at least three or four times to assure the
fault has been resolved.
F13
Combustion fan speed
incorrect
– The heater will lock
out if it senses that the fan
speed is less than 70% of
expected rate for more than 60
seconds.
1. Check the combustion air fan wiring.
2. Replace the combustion air fan.
3. Replace the control board.
Summary of Contents for phoenix plus PHP199-119
Page 32: ...32 LP 454 REV 1 6 15 Figure 15...
Page 37: ...37 LP 454 REV 1 6 15 C INTERNAL WIRING DIAGRAM Figure 21 Stage 1 Wiring Diagram...
Page 38: ...38 LP 454 REV 1 6 15 Figure 22 Stage 2 Wiring Diagram Not Applicable to 199kBTU Models...
Page 39: ...39 LP 454 REV 1 6 15 Figure 23 LP 179 L...
Page 48: ...48 LP 454 REV 1 6 15 Figure 26 LP 454 W...
Page 49: ...49 LP 454 REV 1 6 15 Figure 27 LP 454 Y...
Page 50: ...50 LP 454 REV 1 6 15 Figure 28 LP 454 X...
Page 53: ...53 LP 454 REV 1 6 15...
Page 54: ...54 LP 454 REV 1 6 15...