Install Instructions

Part number 550-100-131/0715
– 104 –
™
GAS-FIRED WATER BOILER — Boiler Manual
Troubleshooting (continued)
&IGURE Troubleshooting suggestions for Evergreen
TM
boilers — &AULTDISPLAYSDIAGNOSTICSANDCORRECTIVEACTIONS
Display
Condition Diagnostics Corrective Action(s)
Nothing shown
on display
screen and boiler
will not respond
to call for heat
$POUSPMJTOPUSFDFJWJOH7
QPXFS
$IFDLXJSJOHGPSTIPSUDJSDVJUPS
JODPSSFDUXJSJOH
$PSSFDUXJSJOHQFSXJSJOHEJBHSBNJODMVEJOHDPOOFDUJPOPGUSBOTGPSNFS
to the control.
$IFDLBNQMPXWPMUBHFGVTF
PODPOUSPMTIPXOPOQBHF.
3FQMBDFGVTFXJUIQSPQFSQBSUGPVOEJOSFQMBDFNFOUQBSUTFDUJPOPGUIJT
NBOVBM*GGVTFCMPXTBHBJOSFDIFDLXJSJOHQFSEJBHSBN
Check transformer connection
UPUIFDPOUSPMQFSXJSJOH
EJBHSBN$IFDLGPS7PVUQVU
of transformer.
3FQMBDFUSBOTGPSNFSJGJUJTSFDFJWJOH7"$CVUOPUPVUQVUUJOH7"$
Nothing is
shown in display
screen and no
other boiler
components are
operating
$POUSPMJTOPUSFDFJWJOH7
QPXFS
$IFDLTFSWJDFTXJUDIBOEPS
DJSDVJUCSFBLFSUPCPJMFSJTUVSOFE
on.
5VSOPOTFSWJDFTXJUDIUPQPXFSCPJMFS
*TUIFSF7"$BUUIFTFSWJDF
TXJUDI
5SPVCMFTIPPUBOEDPSSFDUUIFQPXFSTVQQMZUPUIFTFSWJDFTXJUDI
Is the
&WFSHSFFOhT0/0''
108&348*5$)MPDBUFEPOUIF
VQQFSSJHIUTJEFPGUIFCPJMFS
TXJUDIFE0/
5VSOUIF&WFSHSFFOhTQPXFSTXJUDIUP0/
$IFDLGPS7"$BUUIFMJOF
WPMUBHFUFSNJOBMCMPDLMPDBUFE
inside the top left electrical
compartment.
$PSSFDUXJSJOHJOTJEFUIFDPOUSPMQPEVTJOHUIFXJSJOHEJBHSBNJOUIJT
manual.
*OTQFDUBNQGVTFBTTIPXO
on QBHF3FQMBDFJG
necessary.
3FQMBDFUIFGVTFXJUIQSPQFSQBSUGPVOEJOUIFSFQMBDFNFOUQBSUTFDUJPO
PGUIJTNBOVBM*GGVTFCMPXTBHBJOSFDIFDLXJSJOHQFSEJBHSBN
Nothing is
shown on
display screen,
but boiler is
operating
0DDVSTJGUIFDPNNVOJDBUJPO
is lost from the control to the
display.
or
%JTQMBZDPOUSBTUOFFETUPCF
adjusted.
Check for loose connections
BOEQSPQFSQJOBMJHONFOU
engagement on the control's
QMVH11VNQ$PNCPBSE1
+BOEUIFCBDLPGUIFEJTQMBZ
DJSDVJUCPBSE
$IFDLGPSDPOUJOVJUZPOUIFXJSFIBSOFTTGSPNUIFEJTQMBZUPUIFDPOUSPM
See repair parts section for proper replacement part.
$ZDMFQPXFSPõBOEPOVTJOH
CPJMFSQPXFSTXJUDIBOEDIFDL
for operation.
3FQMBDFXJUIOFXEJTQMBZNPEVMF4FFSFQBJSQBSUTTFDUJPOGPSQSPQFS
replacement part.
-PPLBUUIFTDSFFOGSPNPUIFS
angles.
1PXFSDZDMFUIFCPJMFSXBJUBCPVUTFDPOETUIFO1SFTTBOEIPME
UIF&OUFSCVUUPO8IJMFIPMEJOHUIF&OUFSCVUUPOUBQUIFVQPSEPXO
CVUUPOTUPBEKVTUUIFDPOUSBTUMFWFM*GUIJTEPFTOPUXPSLSFQMBDFEJTQMBZ
TEMP RISE TOO
QUICKLY
0DDVSTJGTVQQMZXBUFS
temperature in heat exchanger
SJTFTGBTUFSUIBO'QFS
TFDPOEEVSJOHUIFmSTUUXP
NJOVUFTUIFCVSOFSJTPO
"VUPNBUJDBMMZSFTFUTBGUFS
minute delay or using manual
reset on display.
Manual reset is necessary after 5
automatic resets have occurred
during the same Priority heat
EFNBOE3FTFUVTJOHNBOVBM
reset screen on display.
7FSJGZXBUFSQJQFJTJOTUBMMFEDPSSFDUMZQFSJOTUSVDUJPOTJOUIJTNBOVBM
7FSJGZQSPQFSDJSDVMBUPSBOETQFFEGPSCPJMFSTJ[FBOETZTUFN
requirements.
4FFNFTTBHFEJTQMBZFE5&.1&3"563&4&/403BOEGPMMPXQSPDFEVSFGPS
loose connections.
DISPLAY COMM
Fault
0DDVSTJGEJTQMBZ
DPNNVOJDBUJPOTPVUGPS
seconds.
"VUPNBUJDBMMZSFTFUTXIFO
DPNNVOJDBUJPOJTSFFTUBCMJTIFE
Check for a loose connection at the molex plug on the control and
DPOOFDUJPOPOUIFCBDLPGUIFEJTQMBZ
Hardware Fault 0DDVSTXIFONJDSPDPOUSPMMFST
PONBJOCPBSEIBWFB3".PS
30.FSSPSPSDPNNVOJDBUJPO
JTDVUPõ
$IFDLGPSIBSEXBSFEBNBHFT 3".PS30.FSSPSTDBOCFSFTFUXJUIUIFNBOVBMSFTFUPQUJPO
*GQSPCMFNTQFSTJTUSFQMBDFNBJOCPBSE