37
WHL-012 REV. 12.17.14
Figure 25
– Dip Switch Detail
DIP SWITCH GROUP
DIP SWITCH
OFF
ON
1
– 3
DO NOT MOVE
DO NOT MOVE
4
Vent Size
2”
3
”
5
Gas Type
LP
NG
6
High Fire
Normal Operation
High Fire
7
Low Fire
Normal Operation
Low Fire
Table 15
– DIP Switch Group
SYSTEM CONTROL SETTINGS
MAXIMUM FLAME DETECTING VOLTAGE
2.5V
PRE-PURGE TIME (Tp)
Maximum 10 seconds, minimum 1 second
SAFETY TIME (IGNITING TIME) (Ts)
3.5 seconds
IGNITING INTERVAL TIME
10 seconds
POST-PURGE TIME (Tip)
2 minutes (1
st
: 1 minute, 2
nd
: 1 minute)
OVER-HEATING 1,2,3 PROTECTION DETECTION TIME
<3 seconds
PUMP 1 POST CIRCULATING TIME (T1pv)
1 minute
PUMP 2 POST CIRCULATING TIME (T2pv)
1 minute
HIGH AND LOW WATER LEVEL DETECTION TIME
<6 seconds
HIGH AND LOW WATER LEVEL RECOVERY TIME
<6 seconds
Table 16
– System Control Settings
Содержание WBRCLP140F
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