Weil-McLain BCP-8 Boiler Control Panels (BCP)

Installation and Operation Instructions Manual - Page 27

For BCP-8. Also, The document are for others Weil-McLain models: BCP-8W, BCP-8X

PDF File Manual, 40 pages, Read Online | Download pdf file

BCP-8 photo
Loading ...
Loading ...
Loading ...
27
%&3:,QVWDOODWLRQDQG2SHUDWLRQ0DQXDO
 7KH%RRVWWHPSHUDWXUHZLOOEHWKHQXPEHURIGHJUHHVWREHDGGHGWRWKH7DUJHW
 7KHQHZ6HW3RLQWZLOODSSHDURQWKHPDLQGLVSOD\LQGLFDWLQJWKLVFRQGLWLRQBoost to 190 F".
 8VLQJWKHSUHYLRXVH[DPSOHLIWKH7DUJHWZDV)DQGWKH6HWEDFNZDV)DQGWKH%RRVWZDV)IRUPLQXWHVDIWHUWKH
VHWEDFNSHULRGWKH%RRVWZLOOFKDQJHWKHWDUJHWWR)IRUDSHULRGRIPLQXWHV
%22673(5,2'
$GMXVWDEOHIURPWRPLQXWHV 'HIDXOWPLQXWHV
Hold Button: MENU/<System Settings>/Setback/Boost/Boost Period
 7KLVZLOOGHWHUPLQHWKHOHQJWKRIWLPHWKHV\VWHPZLOOUHFHLYH%RRVW
 ,I([WHUQDO6LJQDOZDVVHOHFWHGDVWKH6HWEDFN0RGHWKH%RRVWZLOOVWDUWZKHQWKH
------ BOOST PERIOD---
30min
[ ]
BACK SAVE
switch from Setback to normal operation takes place and will continue for the full Boost Period. An example would be if
WKH%RRVW3HULRGZDVVHWWRPLQXWHVDQGWKHVKRUWLQJRIWKH6HWEDFNWHUPLQDOVKDVHQGHGDW$PWKH%RRVWZLOOVWDUWDW
$PDQGZLOOWHUPLQDWHDW$PZKHUHWKHFRQWUROZLOOUHVXPHQRUPDORSHUDWLRQ
 ,I'D\1LJKW6FKHGXOHVZHUHDYDLODEOHWKH%RRVWZLOOVWDUWDIXOO%RRVW3HULRGSULRUWRWKHVZLWFKIURP1LJKWVHWEDFNWR'D\
QRUPDORSHUDWLRQ,IWKH'D\ZDVVHWWRVWDUWDW$PWKH%RRVW3HULRGZDVVHWWRPLQXWHVWKH%RRVWZLOOVWDUWDW$P
DQGWHUPLQDWHDW$P
$YRLGLQJ&RQÀLFWLQJ%RLOHU/LPLWV
 7KHWHPSHUDWXUHOLPLWVVHWRQWKHERLOHUV0867EHVHWFRQVLGHUDEO\KLJKHUWKDQWKH
BCP-8W’s Set Point for the reasons detailed below.
 7KH%&3:VHQVRULVORFDWHGLQDFRPPRQKHDGHUVRPHGLVWDQFHIURPWKHERLOHUV$V
the temperature rises in the header and before reaching the sensor location, energy is
dissipated. Therefore, the temperature in the header could be lower than that registered
by boiler sensors.
 ,QDGGLWLRQWRWKHQRUPDOGURSH[SHULHQFHGEHWZHHQWKHERLOHUVWHPSHUDWXUHDQGWKDW
:$51,1*
The temperature limits set on
the boilers must be higher than
the BCP-8W Set Point. Read
the section at left for details
that will prevent erratic system
operation.
UHDGE\WKH%&3:VHQVRUWKH/DVW6WDJH+ROGVHWWLQJPXVWEHDFFRXQWHGIRU7KHERLOHUOLPLWPXVWEHVHWDERYHWKH6HW3RLQW
3/86WKH/DVW6WDJH+ROG3/86WKHQRUPDOGURSH[SHULHQFHGLQWKHSLSLQJ
 8VLQJWKHSUHYLRXVH[DPSOHRID)/DVW6WDJH+ROGZLWKD)6HW3RLQWWKHERLOHUV¶OLPLWVPXVWEHVHWHQRXJKRYHU)
to prevent the boilers’ internal limits being reached. In this situation, the boiler high limit should be set at approximately 180°F
to prevent the difference in boiler temperature vs. header temperature from causing erratic operation.
'$<1,*+76&+('8/(6
Hold Button: MENU/<System Settings>/<Setback Schedule>/Day Schedules
 7KH%&3:KDVWZROHYHOVRIKHDW7KH'D\OHYHOLVXVHGZKHQDEXLOGLQJLVRFFXSLHG
and people are active.
 7KH1LJKW6HWEDFNOHYHOLVXVHGZKHQDEXLOGLQJLVQRWRFFXSLHGRUZKHQSHRSOHDUH
sleeping. This setting reduces the calculated temperature by the Setback setting based
RQWKHSURYLGHGVFKHGXOH,IWKH'D\FDOFXODWHGZDWHUWHPSHUDWXUHZDVÛ)DQGWKH
6HWEDFNZDVÛ)WKH1LJKW6FKHGXOHZLOOUXQDWÛ)Û) Û)
-- DAY SCHEDULE ----
07:**Am
BACK SAVE
-- NIGHT SCHEDULE --
10:**Pm
BACK SAVE
 ,IWKH%RRVWIHDWXUHLVEHLQJXVHGLWXVHVWKH'D\6FKHGXOHDVD%RRVWHQGLQJSRLQW7KDWLVLIWKH'D\6FKHGXOHLVVHWWRVWDUW
DW$0WKH%RRVWZDVVHWWR)DQGWKH%RRVW3HULRGZDVPLQXWHVWKH%RRVWZLOOVWDUWDW$07KHQZKHQLQ
%RRVW%&3:ZLOOUDLVHWKHFDOFXODWHGZDWHUWHPSHUDWXUHE\WKH%RRVWDPRXQW8VLQJWKHSUHYLRXVH[DPSOHDW$0WKH
%&3:ZLOOUDLVHWKHFDOFXODWHGZDWHUWRÛ)Û)Û)XQWLO$0ZKHUHLWZLOOGURSEDFNWRWKHQRUPDOFDOFXODWHG
temperature of 150ÛF.
6(735(6(177,0(
Hold Button: MENU/<System Settings>/<Setback Schedule>/Present Time
Hold Button: MENU/<Maintenance>/Present Time
 7KH7LPHLVXVHGIRU'D\1LJKW6FKHGXOHDQG+LVWRU\JUDSK
 $GMXVWWKHWLPHE\VHOHFWLQJ7LPHIURPWKHPHQXDQGWKHQVFUROOLQJWKURXJKWKHKRXUV
followed by the minutes. If hours are to be set to PM, scroll through the AM hours to
reach the PM hours.
- SET PRESENT TIME
**:**
BACK SAVE
$/(57
Remember that the battery is used as a time backup. If no power is supplied to the BCP-8W, the battery will die in
three months and time clock values will be lost. Thus, DO NOT power down the control during off-season.
Loading ...
Loading ...
Loading ...