A.O. Smith BTH 300 - TEMPERATURES MENU (CONT); Differential; Tank Temperature; Tank Probe Offset

48
TEMPERATURES MENU (CONT)
DESCRIPTION/ACTION DISPLAY
• Differential$GMXVWDEOHXVHUVHWWLQJWKDWFKDQJHVWKHWDQN
WHPSHUDWXUHGLIIHUHQWLDOZLWKDUDQJHRIWR)7KHIDFWRU\
VHWWLQJLV)
• Tank Temperature1RQDGMXVWDEOH&RQWUROV\VWHPVHQVHG
WHPSHUDWXUHDYHUDJHGIURPXSSHUORZHUWHPSHUDWXUHSUREHV
• Tank Probe OffsetDGMXVWDEOHXVHUVHWWLQJUDQJHWR
IDFWRU\VHWWLQJ
NOTE:7KHVHVHWWLQJVVKRXOGRQO\EHXVHGLIKRWZDWHUVXSSO\
WHPSHUDWXUHYDULHVJUHDWO\IURPWKH2SHUDWLQJ6HW3RLQWVHWWLQJ
7KH 7DQN 3UREH 2IIVHW LV XVHG WR FDOLEUDWH FRQWURO V\VWHP
WHPSHUDWXUH VHQVLQJ 7KLV FDQ LPSURYH WKH SUHFLVLRQ RI
WHPSHUDWXUHFRQWUROLQ WKHVWRUDJHWDQN DQGDWSRLQWVRIXVH
7KLV IHDWXUH FDQ DOVR EH XVHG WR FRPSHQVDWH IRU EXLOGLQJ
UHFLUFXODWLRQORRSVKRWZDWHUUHWXUQLQJWRWKHVWRUDJHWDQNWKDW
PD\FDXVHWKHKHDWLQJF\FOHVWRWHUPLQDWHSUHPDWXUHO\
([DPSOH,IWKHVHQVHGWHPSHUDWXUHIURPDWHPSHUDWXUHSUREH
LV) &DQG WKH2IIVHWVHWWLQJLVDGMXVWHGWR DYDOXH
RWKHU WKDQ  WKH FRQWURO V\VWHP ZRXOG FDOLEUDWH RU ³RIIVHW´
WKH VHQVHG WHPSHUDWXUH IURP WKH SUREH DQG WKH DYHUDJHG
WDQN WHPSHUDWXUH +HDWLQJ F\FOHV ZRXOG EH DFWLYDWHG DQG
GHDFWLYDWHGEDVHGRQWKHFDOLEUDWHGRIIVHWWHPSHUDWXUH$
VHWWLQJUHVXOWVLQKRWWHUZDWHU
7KHVH VHWWLQJV DUH DGMXVWHG LQ WKH VDPH ZD\ GHVFULEHG IRU
2SHUDWLQJ6HW3RLQW$QG'LIIHUHQWLDO$GMXVWPHQWRQSDJH
Temperatures
HELPBACK
Operating Setpoint 120°F >
Differential 8°F >
Tank Temperature 120°F
Tank Probe Offset 0°F >
HEATER STATUS MENU
DESCRIPTION/ACTION DISPLAY
3UHVV +HDWHU 6WDWXV IURP WKH 0DLQ 0HQX WR HQWHU WKLV PHQX
7KLVPHQXFRQWDLQVQRQDGMXVWDEOHRSHUDWLRQDOLQIRUPDWLRQ8VH
WKHVOLGHEDUWRQDYLJDWHWKHPHQX
• StatusGLVSOD\VWKHFXUUHQW2SHUDWLQJ6WDWHVHH7DEOH
RQSDJH 
• ECO ContactLow Gas PSBlocked Inlet PSBlocked
Outlet PSBlower Prover PSGLVSOD\VWKHFXUUHQWVWDWH
RIWKHVZLWFKFRQWDFWVRSHQRUFORVHG
• Igniter OnGas Valve OnGLVSOD\VZKHWKHURUQRWWKH
FRQWUROV\VWHPLVFXUUHQWO\HQHUJL]LQJWKHVHZDWHUKHDWHU
FRPSRQHQWV\HV HQHUJL]HGQR GHHQHUJL]HG
• Flame DetectedGLVSOD\VZKHWKHURUQRWWKHFRQWURO
V\VWHPKDVGHWHFWHG0DLQ%XUQHUÀDPHGXULQJLJQLWLRQIURP
WKHÀDPHVHQVRU
• Blower RPM CMD – GLVSOD\VWKHFRQWUROVFRPPDQGHG
EORZHUUSPV
Blower RPM – GLVSOD\VWKHDFWXDOEORZHUUSPV
• Anode Current, Anode Tank Voltage, Anode Drive
Voltage – GLVSOD\VWKHSRZHUHGDQRGHVFXUUHQWDQG
YROWDJHOHYHOV
NOTE: 0HQX GLVSOD\V VKRZQ DUH IRU LQIRUPDWLRQDO SXUSRVHV
RQO\7KH DFWXDOKHDWHU GLVSOD\ZLOO YDU\GHSHQGHQWXSRQ WKH
RSHUDWLRQDOVWDWHRIWKHZDWHUKHDWHU
7RSRI0HQX
Heater Status
HELPBACK
Status: Standby
ECO Contact Closed
Low Gas PS Closed
Blocked Inlet PS Closed
Blocked Outlet PS Closed
Igniter On No
0LGGOHRI0HQX
Heater Status
HELPBACK
Gas Valve On No
Flame Detected No
Blower RPM CMD 0
Blower RPM 0
Anode Current 51.500mA
Anode Tank Voltage 2.641V
%RWWRPRI0HQX
Heater Status
HELPBACK
Flame Detected No
Blower RPM CMD 0
Blower RPM 0
Anode Current 51.500mA
Anode Tank Voltage 2.641V
Anode Drive Voltage 3.539V