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H250FDP
Hayward H250FDP Troubleshoot Manual
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New, Clean Exchanger
Low pH or High Water Flow
High Sanitizer Levels
Annealed Fins
–
Low Water Flow
Freeze Damage
High pH, Alkalinity or Calcium
Hardness
Sooted
–
Improper Fuel
and Air Mixture.
High Sanitizer Levels
Low pH
63
Heat Exchanger: Potential Failure Causes
62
64
Table of Contents
Default Chapter
2
Safety Precautions
2
Table of Contents
3
ICB and Fuse Board Layout
4
UHS Sequence of Operation: Normal/Failure to Light
7
UHS Gas and Electrical Connections
9
How to
12
Test/Adjust Gas Pressure
16
Troubleshooting
18
Troubleshooting (Cont.)
18
Diagnostic Codes and Part Numbers
19
Troubleshooting Guide
20
Heater Not Powering up
21
Open FC1&/FC2 Fuse
27
Open FC3&/F1 Fuse
29
Open FC4 Fuse
32
BD" Code
34
EE" or "CE" Code
36
IO" or "SB" Code
38
SF" or "HS" Code
40
PF" Code
42
HF" Code
44
LO" Code
46
Pressure Switch Adjustment
49
IF" Code
52
AC" Code
57
AO" Code
58
Heat Exchanger: Flow Requirements
61
Heat Exchanger: Inspection
62
Heat Exchanger: Potential Failure Causes
63
UHS Wiring Schematic
64
UHS Wiring Diagram
65
Other manuals for Hayward H250FDP
Service & Installation Manual
64 pages
Owner's Manual
32 pages
4
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Hayward H250FDP Specifications
General
Brand
Hayward
Model
H250FDP
Category
Heater
Language
English
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