Servicing
50
12.4 Boiler Electronics Setting
Setting parameters
The product meets the values for “Environment Friendly Product”.
Note: The actual values measured depend on the type of connection of the combustion air supply and flue
gas removal for the given appliance.
Checking the boiler parameters settings, entering the servicing menu.
Designed for professional servicing of the product only.
SIT electronics parameters set in the manufacturing factory.
parameter
function
adjustment
range/adjustment
Pr 01
Boiler type
08
K4G1S24ZX
01
K4G2S24ZX
12
K4G3S24ZX
Pr 02
Determination of water flow in
the boiler by the sensor
Dependence
(determines)
Pr 01
00 = water pressure switch/flow switch
01 = water pressure sensor/flow meter
02 = water pressure sensor/flow switch
03 = water pressure switch/flow meter
Pr 03
Pump control
Dependence
(determines)
Pr 01
00 = pump still at maximum power
01 = pump still at maximum power
02 = pump output is automatically
controlled
Pr 04
Zones control
Dependence
(determines)
Pr 01
00 = (not used)
01 = (not used)
02 = (not used)
03 = (not used)
Pr 05
Gas type
00
00 = G20
01 = G25
02 = Fam. L
03 = Fam. LL
04 = G30
05 = G31
Pr 06
60
K4G2S24ZX version only
Pr 07
Output temperature MAX
85
45 … 85°C
Pr 08
Parameters configuration
00
04 = partial reset (not used)
39 = total reset
Pr 09
Sweep test
00
00 = sweep test off
01 = sweep test HW min. power
02 = sweep test heating min. power
03 = sweep test heating max. power
04 = sweep test HW max. power
Pr 10
Anti-cyclic time
30 (3 min)
00 = ( = 0 sec) … 100 ( = 600 sec)
Pr 11
Post-circulating heating time
10 (1 min)
00 = ( = 0 sec) … 100 ( = 600 sec)
Pr 12
Heating power MAX
Dependence
(determines)
Pr 01
00 ( = 0%) … 100 ( = 100%)
