Jandy LRZ Electronic - Page 37

Page 37
ENGLISH
Installation and Operation Manual
|
Jandy
®
Legacy™ Model LRZE Pool/Spa Heater by Zodiac
®
  
Display shows

1. Pumpisnotrunning.

2. Lowpumppressure.

3. Pressureswitchfault.
1. Thisisanormaldisplaywhenthepumpis.
 .
2. Cleanlterorclearblockage,checkpositionofvalve
 inplumbingsystem.
3. Adjustorreplacepressureswitch.Refertoqualied
 servicepersonnel.


1. Watertemperatureinheaterexceedsthe
 internallimit.

2. Limitswitchfault.
1. Verifyfunctionofhighlimitswitches.Performtemperature
 risetest.Identifyandcorrectcauseofoverheating.Referto
 qualiedservicepersonnel.
2. Identifyandcorrectlooseconnectionsorreplaceswitches.
 Refertoqualiedservicepersonnel.


1. Roll-outswitch(fusiblelink)fault.
2. Venttemperaturelimitfault.
1. Identifyandcorrectlooseconnectionsorreplace
 roll-outswitch(fusiblelink).Checkforandcorrectany
 downdraftcondition.Refertoqualiedservicepersonnel.
2. Identifyandcorrectlooseconnectionsorreplacevent
 temperaturelimit.Refertoqualiedservicepersonnel.


1. Airowrestrictedatintakeordischarge.



2. Oscillatingpumppressure.
3. Lowgassupplypressure.

4. Noameatburners.
1. Checkforproperclearancesaroundheaterandfor
 adequateroomventilationifenclosed.Inspectfor
 blockageorrestrictionatdischargeofue.Referto
 qualiedservicepersonnel.
2. Cleanlteroridentifyandrepaircauseofpumposcillation.
3. Identifyandrepairincorrectsupplypipesizeorpipeline
 blockage.
4. Identifyandcorrectloosewiringconnections,orproblems
 withigniter,amesensor,gasvalve,orignitioncontrol.
 Refertoqualiedservicepersonnel.


or


1. Faultywiringorconnection.

2. Failedsensor.
1. Inspectsensorwiring.Ensuresensorisconnectedinto
 PowerInterfaceBoard.
2. Replacetemperaturesensor.Refertoqualiedservice
 personnel.
