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| Form: |
| 2396 | |
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Code | Description |
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| Recommended Troubleshooting of Lockout Codes |
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165 | Block intake OFF |
| 1. Check wiring and correct any errors. |
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| L | ||||
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| 2. Inspect the Block Intake Switch to make sure it is working |
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| correctly. |
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| 3. Reset and sequence the module. |
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| 4. During Standby and Purge, measure the voltage across the |
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| switch. Supply voltage should be present. If not, the Block Intake |
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| Switch is defective and needs replacing. |
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| 5. If the fault persists, replace the relay module. |
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166- | RESERVED |
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171 |
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172 | Main |
| relay | Internal Fault. |
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| L | |||
| feedback incorrect | 1. Reset Module. |
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173 | Pilot relay feedback | 2. If fault repeats, replace module. |
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| L | |||||
| incorrect |
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174 | Safety |
| relay |
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| L | |||
| feedback incorrect |
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175 | Safety relay open |
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| L | ||||
176 | Main | relay | ON | at |
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| L | ||
| safe start check |
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177 | Pilot | relay | ON | at |
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| L | ||
| safe start check |
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178 | Safety relay ON at |
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| L | |||||
| safe start check |
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179- | RESERVED |
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183 |
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184 | Invalid | BLOWER | / | 1. Return to Configuration mode and recheck selected |
| L | ||||
| HSI output setting |
| parameters, reverify and reset module. |
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185 | Invalid Delta T limit | 2. If fault repeats, verify electrical grounding. |
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| L | |||||
| enable setting |
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| 3. If fault repeats, replace module. |
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186 | Invalid Delta T limit |
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| L | |||||
| response setting |
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187 | Invalid | DHW | high |
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| L | |||
| limit enable setting |
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188 | Invalid | DHW | high |
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| L | |||
| limit |
| response |
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| setting |
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189 | Invalid |
| Flame |
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| L | |||
| sensor type setting |
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190 | Invalid | interrupted |
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| L | ||||
| air | switch | enable |
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| setting |
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191 | Invalid | interrupted |
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| L | ||||
| air | switch |
| start |
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| check |
| enable |
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| setting |
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192 | Invalid | igniter | on |
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| L | |||
| during setting |
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193 | Invalid ignite failure |
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| L | |||||
| delay setting |
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194 | Invalid ignite failure |
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| L | |||||
| response setting |
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195 | Invalid ignite failure |
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| L | |||||
| retries setting |
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| 46 |
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