Install Instructions

Part number 550-100-131/0715
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™
GAS-FIRED WATER BOILER — Boiler Manual
&IGURE Troubleshooting suggestions for Evergreen
TM
boilers — &AULTDISPLAYSDIAGNOSTICSANDCORRECTIVEACTIONS
Troubleshooting (continued)
Display
Condition Diagnostics Corrective Action(s)
LIMIT OPEN
0DDVSTJGNBOVBMPSBVUPNBUJD
reset l imit op ens.
"VUPNBUJDFYUFSOBMMJNJUXJMM
reset 2½ minutes after external
limit device closes.
.BOVBMMJNJUGBVMUNVTUCFSFTFU
CZDIPPTJOH.BOVBM3FTFUPO
the display.
*TUIFSFBOFYUFSOBMTBGFUZEFWJDFDPOOFDUFE *GZFTUSPVCMFTIPPUUIF
external limit to determine and correct the cause that opened the limit.
"MTPDIFDLGPSMPPTFXJSJOHDPOOFDUJPOT
3FNPWFUIFUPQSJHIU$POUSPMUSBZDPWFSBOEJOTQFDUUIFDPOOFDUPS
&OTVSFBKVNQFSJTJOTUBMMFEBDSPTTUIF."/-*.*5UFSNJOBMTJGOPUVTJOHB
manual reset external limit.
&OTVSFBKVNQFSJTJOTUBMMFEBDSPTTUIF"650-*.*5UFSNJOBMTJGOPUVTJOH
a automatic reset external limit.
HIGH TEMP
LIMIT
Boiler temperature sensor
SFBDIFE)JHI5FNQ-JNJU
TFUUJOHOPIJHIFSUIBO¡'
3FTFUVTJOHNBOVBMSFTFUTDSFFO
on display.
7FSJGZUIBUIJHIMJNJUTFUUJOHJTBUMFBTU¡'BCPWFUIFmaximum target
temperature plus the off differential.
Verify all isolation valves are open and circulators are programmed into
the control properly.
5IFCPJMFSDJSDVMBUPSPVUQVUBOE4ZTUFN1VNQ"VYPVUQVUDBOCF
DPOmHVSFEUPUVSOPOPSPõXJUIFBDIQSJPSJUZ3FGFSUPUIF$POUSPM4FUVQ
section to configure these properly for the system.
7FSJGZXBUFSQJQFJTJOTUBMMFEDPSSFDUMZQFSJOTUSVDUJPOTJOUIJTNBOVBM
7FSJGZQSPQFSDJSDVMBUPSTJ[JOHGPSCPJMFSTJ[FBOETZTUFNSFRVJSFNFOUT
4FFNFTTBHFEJTQMBZFE5&.1&3"563&4&/403BOEGPMMPXQSPDFEVSFGPS
loose connections.
FLAME FAULT
0DDVSTJGnBNFJTEFUFDUFE
XIFOUIFSFTIPVMECFOP
flame.
3FTFUVTJOHNBOVBMSFTFUTDSFFO
on display.
#VSOFSNBZCFPQFSBUJOHUPPIPUEVFUPJODPSSFDUDPNCVTUJPO*OTQFDU
nBNFBOEDPOEVDUDPNCVTUJPOUFTU
'PSDFCPJMFSJOUPIJHImSF$IFDLnVFHBTFTXJUIDPNCVTUJPOBOBMZ[FS
and correct using the maintenance and startup procedure in this manual.
7FSJGZ'-".&4*(/"-WBMVFRVJDLMZHPFTUP[FSPPOUIF%*"(/045*$4
*/1654TDSFFOXIFOUIFHBTWBMWFDMPTFT
$IFDLGPSnBNFBUCVSOFSWJBnBNFDVSSFOUXJUICVSOFSPõ5VSOCPJMFS
PõBOEXBUDInBNFUISPVHIPCTFSWBUJPOQPSU*GnBNFDPOUJOVFTBGUFS
TIVUEPXOSFQMBDFHBTWBMWF
GAS VALVE
FAULT
5IFDPOUSPMIBTEFUFDUFE
BQSPCMFNXJUIHBTWBMWF
output circuit.
$POUSPMXJMMEPBVUPNBUJDSFUSZ
lockout if retry unsuccessful;
retry 1 hour after lockout —
SFTUBSUJGDPOEJUJPODMFBSFECVU
lockout requiring manual reset if
condition still present.
3FRVJSFTNBOVBMSFTFUJGDPOUSPM
is in lockout.
If lockout reoccurs replace control.
BLOWER FAULT #MPXFSVOBCMFUPSFBDI
required speed or does not
SFBDI31.XIFOUVSOFEPõ
3FTFUVTJOHNBOVBMSFTFUTDSFFO
POEJTQMBZ$POUSPMXJMMDIFDL
BHBJOBGUFSIPVSBOEXJMM
automatically restart if condition
is corrected.
$IFDLXJSFIBSOFTTGPSMPPTFDPOOFDUJPOTBOEQJOFOHBHFNFOUBU
CMPXFSDPOOFDUJPOTDIBTTJTNPVOUDPOOFDUJPOUISPVHIDPOUSPMIPVTJOH
BOEDPOUSPM6OQMVHDPOOFDUJPOBUCMPXFSBOEBUDPOUSPMBOEDIFDL
DPOUJOVJUZCFUXFFOFOET#MPXFSJTDPOOFDUFEUPCPUIMPXWPMUBHFBOE
line voltage harness.
$IFDL%JBHOPTUJDT*OQVUTTDSFFOXJUICPJMFSJOTUBOECZNPEFBOE
CMPXFSOPUSVOOJOH*G#-08&341&&%JTOPU31.UIFOSFQMBDFCMPXFS
*GCMPXFSEPFTOPUSPUBUFEVSJOHJHOJUJPOTFRVFODFDIFDLGPS7QPXFS
BUCMPXFSDPOOFDUJPO*G7"$QPXFSBUCMPXFSNPUPSBOEJUEPFTOhU
TUBSUSFQMBDFCMPXFS$IFDLQPXFSBUDPOUSPM*G7"$JTOPUQSFTFOU
BUDPOUSPMXIFOCPJMFSJTQPXFSFESFQMBDF$POUSPM3FGFSUPSFQBJSQBSUT
section.