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Series 8900SH Control Panel Operation And Installation Manual
Section 8 Entry Code Details
ENTRY CODE 61: KEYBOARD LOCK - UNLOCK
PRESS + = ENTRY CODE
PRESS + + + = LOCK OR UNLOCK
DISPLAY SHOWS
OR
PRESS = SAVE KEY
Code 61 prevents tampering with the entries by locking the panel. When code 61 is entered,
the display will show either “loc” or “unl”. If loc is displayed, the keypad can only be used to
view the settings. If the display shows unl, the settings can be changed. It is recommended
that the keypad be locked after each entry session.
ENTRY CODE 62: SYSTEM MODE
PRESS + = ENTRY CODE
DISPLAY SHOWS = OFF
OR = ON
PRESS = SAVE KEY
The system mode turns the boiler system off and on, and is commonly used to shut it down at
the end of the heating season and turn it on again in the Fall. When turning the system on, the
panel takes over control of the boilers, and in some cases the primary system pump. To use
this code, enter 62, and the display will show either 0 or 1, for off or on, respectively. Enter
your choice and press # to save.
ENTRY CODE 63: MANUAL OVERRIDE OF BOILER STAGES
PRESS + = ENTRY CODE
DISPLAY SHOWS
ENTER YOUR CHOICE
PRESS = SAVE KEY, TO SET CONTROL STAGE 12.
6
1
6
6
8
2
u
n
l
l
o
c
#
6
2
0
1
#
6
3
0
#
1
2