K4
Changes in models reserved.
Dimensions not binding!
Commissioning
Param. Name
Range
Unit
Setting (Nat. Gas models)
Setting (Propane models)
K4G1..
K4G2..
K4G3..
K4G1..
K4G2..
K4G3..
P00
DHW configuration
1=Instantaneous
num.
5
1
3
5
1
3
2=Instant Solar
3=Storage tank
4=Solar storage tank
5=CH only
P01
Gas type
0=Natural
num.
0
0
0
1
1
1
1=LPG
P02
Ignition fan speed
175–675
RPM x 10
400
400
400
400
400
400
P03
Water filling
0=Enable
num
0
0
0
0
0
0
1=Disable
2=Auto
P04
DHW user set point max.
30–65
°C
x
65
65
x
65
65
P05
DHW max. fan speed
175–675
RPM x 10
x
675
675
x
675
675
P06
DHW min. fan speed
175–675
RPM x 10
x
175
175
x
175
175
P07
DHW pump overrun time
0–255
min.
x
1
1
x
1
1
P08
DHW frost protection ON
0–50
°C
x
8
8
x
8
8
P09
DHW frost protection OFF
0–50
°C
x
35
35
x
35
35
P10
DHW heat demand type
0=sensor
num.
x
x
0
x
0
x
1=thermostat
P11
Antilegionella set point
0–70
°C
x
x
70
x
70
x
P12
Antilegionella timeout
1–7
day
x
x
7
x
x
7
P13
Supply temp. delta
0–20
°C
x
x
5
x
x
5
P14
Max. supply temp.
0–90
°C
x
x
85
x
x
85
P15
Solar enable temp.
5–20
°C
x
x
x
x
x
x
P16
Solar disable temperature
5–20
°C
x
x
x
x
x
x
P17
Solar pump min. running
time
0–120
sec.
x
x
x
x
x
x
P18
Solar limit temperature
100–150
°C
x
x
x
x
x
x
P19
Solar storage tank limit
temperature
50–100
°C
x
x
x
x
x
x
P20
Solar mode functionality
0=solar priority
num.
x
x
x
x
x
x
1=parallel
P21
Heat demand delay after
Solar pump activation
0–60
sec.
x
x
x
x
x
x
P22
Delta for virtual DHW user
set point
0–30
°C
x
x
x
x
x
x
P23
CH user set point maximum 20–90
°C
80
80
80
80
80
80
P24
CH maximum fan speed
175–675
rpm x 10
675
675
675
675
675
675
P25
CH minimum fan speed
175–675
rpm x 10
175
175
175
175
175
175
P26
CH OFF time
0–10
min.
1
1
1
1
1
1
P27
CH pump overrun timer
0–255
min.
3
3
3
3
3
3
P28
CH pump
0= Continuous
num
0
0
0
0
0
0
1=Overrun
P29
CH minimum time
0–5
min.
1
1
1
1
1
1
P30
CH slope rate
0–60
°C/min.
4
4
4
4
4
4
P31
CH frost protection ON
0–10
°C
5
5
5
5
5
5
P32
CH frost protection OFF
0–10
°C
10
10
10
10
10
10
P33
OTC curve selection
0–30
num.
0
0
0
0
0
0
P34
Supply for CH thermostatic
pump overrun OFF
0–100
°C
80
80
80
80
80
80
P35
Supply for CH thermostatic
pump overrun ON
0–100
°C
85
85
85
85
85
85
P36
System configuration
Bit x: cleared/set
num.
4
4
4
4
4
4
Bit 2: WP switch/sensor
P37
DHW request type
0=Fugas Flow sensor
num.
x
3
x
x
3
x
1=Bitron Flow sensor
2=Kramer Flow sensor
3=Flow switch
2=Honeywell Flow sensor
K4GXH24X - Honeywell electronics parameters set in the factory
(service parameters list neXsys S4962V3224)
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