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Bryan Boilers Triple-Flex High Efficiency Boilers & 300 User Manual

Page 52

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Date:

8-4-2010

Revision: 0

Form:

2396

46

Code Description

Recommended

Troubleshooting of Lockout Codes

Code

165

Block intake OFF

1. Check wiring and correct any errors.
2. Inspect the Block Intake Switch to make sure it is working
correctly.
3. Reset and sequence the module.
4. During Standby and Purge, measure the voltage across the
switch. Supply voltage should be present. If not, the Block Intake
Switch is defective and needs replacing.
5. If the fault persists, replace the relay module.

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166-
171

RESERVED

172 Main

relay

feedback incorrect

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173

Pilot relay feedback
incorrect

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174 Safety

relay

feedback incorrect

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175

Safety relay open

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176

Main relay ON at
safe start check

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177

Pilot relay ON at
safe start check

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178

Safety relay ON at
safe start check

Internal Fault.
1. Reset Module.
2. If fault repeats, replace module.

L

179-
183

RESERVED

184

Invalid BLOWER /
HSI output setting

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185

Invalid Delta T limit
enable setting

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186

Invalid Delta T limit
response setting

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187

Invalid DHW high
limit enable setting

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188

Invalid DHW high
limit response
setting

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189 Invalid

Flame

sensor type setting

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190 Invalid

interrupted

air switch enable
setting

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191 Invalid

interrupted

air switch start
check enable
setting

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192 Invalid igniter on

during setting

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193 Invalid

ignite

failure

delay setting

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194 Invalid

ignite

failure

response setting

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195 Invalid

ignite

failure

retries setting

1. Return to Configuration mode and recheck selected
parameters, reverify and reset module.
2. If fault repeats, verify electrical grounding.
3. If fault repeats, replace module.

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