Weil-McLain BCP-8X Boiler User Manual


  Open as PDF
of 28
 
21
%&36,QVWDOODWLRQDQG2SHUDWLRQ0DQXDO
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3VL/DVW6WDJH+ROGZLWKD3VL6HW3RLQWWKHERLOHUV¶OLPLWVPXVWEHVHWHQRXJKRYHU3VL
to prevent the boilers’ internal limits being reached. In this situation, the boiler high limit should be set at approximately 12 Psi
to prevent the difference in boiler pressure vs. header pressure causing erratic operation.
'$<1,*+76&+('8/(6
Button: MENU/<System Settings>/<Setback Schedule>/Day Schedules
 7KH%&36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 set point by the Setback setting. If the Day calculated
pressure was 8 Psi and the Setback was 3 Psi, the Night Schedule will run at (8 Psi -
3VL 3VL
-- DAY SCHEDULE ----
07:**Am
BACK SAVE
-- NIGHT SCHEDULE --
10:**Pm
BACK SAVE
6(735(6(177,0(
Button: MENU/<System Settings>/<Setback Schedule>/Present Time
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-8S, the battery will die in
three months and time clock values will be lost. Thus, DO NOT power down the control during off-season.
&20%867,21$,5'$03(523(5$7,21
The BCP-8S controls multiple relays each controlling different types of equipment. In addition to the control of the boilers, it can
control a combustion air damper. See Comb. Air Damper 1.
58121
$GMXVWDEOHIURPWRPLQXWHV 'HIDXOWPLQXWHV
Hold Button: MENU/<System Settings>/Run-On
 7KH5XQ2QDSSOLHVWRWKH6\VWHPDQG&RPE$LUUHOD\V)RUWKH6\VWHPUHOD\LWLVXVHG
to dissipate the excess energy from the boilers.
 )RUDFRPEXVWLRQDLUGDPSHULWEULQJVLQHQRXJKIUHVKDLUIRUWKHQH[WERLOHU¿UHXS
 7KH5XQ2QWLPHVKRXOGEHVHWEDVHGRQWKHVL]HDQGW\SHRIWKHHTXLSPHQW
------- RUN-ON -------
2min
[
]
BACK SAVE
6<67(0(;(5&,6(
$GMXVWDEOH2II2Q 'HIDXOW2II
Hold Button: MENU/<System Settings>/System Exercise
 7KH%&36SURYLGHVDQRSWLRQWRH[HUFLVHWKH6\VWHPUHOD\IRUVHFRQGVZKHQQRW
used for seven days.
- SYSTEM EXERCISE -
Off
On
BACK SAVE
0$,17(1$1&(
Hold Button: MENU/<Maintenance>
The Maintenance menu gives access to sensor trimming. In addition, you will have access to
YLHZWKH6WDUWXSFRQ¿JXUDWLRQVHWWLQJVDVZHOODVVHQVRUKLVWRULHV
$/(57
To be able to change the BCP-8S settings the Program/Run Switch must be set
to Program. The switch is located under the Enclosure Wiring Cover for security.
The Enclosure Wiring Cover can be securely closed using a padlock.
---- MAINTENANCE ----
Standard English
Present Time12:30P
<Sensor Trim>
<Histories>
<Configuration>
BACK SELECT
 previous next