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P/N 42-9534 8/08 Copyright 2008 Hydrotherm
KN-SERIES GAS-FIRED DIRECT VENT CAST IRON BOILERS – CONTROL MANUAL
Table 7
SETUP
menus
(continued)
(
see Table 9, page 30 for explanations
)
Control menus and adjustments
(continued)
Level 1
next item
to select
Level 2
next item
to select
back one level
Level 3
next item
to select
back one level
Default {Range}
to change value
to accept value and return to previous menu level
Typical line
(Display shows four lines at a
time; cursor indicates active
line)
LOG/RUNTIME
RUN HOURS
Total time gas valve has been open
RUN HOURS 1240
DATA LOG ENTRY 327
SIZE 1000
BOILER CYCLES 5021
DATA LOG ENTRY
Current entry in the log (see Table 9, page 30)
SIZE
The size of the data log
BOILER CYCLES
Number of times gas valve has been cycled on/off
AUX FUNCTIONS
COMBUST AIR
DAMPER
TYPE
LINKED/COMMON {LINKED/COMMON or INDEPENDENT}
TYPE: LINKED/COMMON
IN USE? NO
INPUT: J12B DAMPER
PROOF TIME 2:00
IN USE?
NO {YES or NO}
INPUT:
J10B “DAMPER” {J10B DAMPER or J12B terminal 7} Change only when required
to maintain existing wiring on boilers with an older edition of the fi rmware that
used J10 B instead of J12 for this interlock.
PROOF TIME
2:00 minutes {0 to 4 minutes}
ALARM SILENCE
IN USE?
YES {YES or NO}
ALARM SILENCE SWITCH
IN USE? YES
INPUT=J10B SPARE 2
INPUT=
J10B SPARE 2 {see explanation, Table 9, page 30}
FAILSAFE MODES
RUN IN LOCAL IF:
H-NET COMM LOST:
LOW TEMP:
TEMP LESS THAN
ON {ON or OFF}
OFF {SUPPLY, SYS/DHW HEADER, RETURN, N/A, or OFF}
40°F {35 to 200°F}
RUN IN LOCAL IF:
H-NET COMM LOST:OFF
LOW TEMP: OFF
TEMP< 40°F
HEAT EXCHANGER
EXCHGR DELTA
100°F {1 to 120°F}
ADAPTIVE INPUT
EXCHGR DELTA 120°F
LIM->HALF RATE NO
LIM->HALF RATE
NO {YES or NO}
SYSTEM CLOCK
TIME
See explanation, Table 9, page 30
TIME 11:20AM
DAY OF WEEK MON
MONTH JAN
NEXT
DAY OF WEEK
MONTH
DAY
DAY FRI
YEAR 2008
PRESS SEL TO SAVE
YEAR
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