E93.1803.901 HW
93
4.2.1 Boiler parameters
min.
max.
Default
unit Access
level
Description:
Dis-
play
no:
CH mode
0
5
0
#
Installer
Set the CH mode
1
CH Setpoint
20
90
90
⁰
C
Installer
Set the CH setpoint
3
Calc. Setp. Offset
-10
10
0
⁰
C
Installer
Set the offset for CH mode 1 / 2 cal-
culated setpoint
185
CH Min Setpoint
20
50
20
⁰
C
Installer
Set the minimum CH setpoint (0-10V
modes)
110
CH Max Setpoint
50
90
85
⁰
C
Installer
Set the maximum CH setpoint (0-
10V modes)
111
Boiler Pump Overrun
0
900
20
sec. Installer
Set the post-circulation time for the
boiler/CH pump
5
CH Hysteresis Up
0
20
20
⁰
C
Installer
Set the CH hysteresis up
7
CH Hysteresis Down
0
20
5
⁰
C
Installer
Set the CH hysteresis down
112
Anti-Cycle Period
10
900
10
sec. Installer
Set the burner anti-cycling period
9
Anti-Cycle Temp. Diff.
0
20
16
⁰
C
Installer
Set the burner anti-cycling differen-
tia
10
Max. Power CH
1
100
100
%
Installer
Set the maximum CH burner power 14
Min. Power CH
1
100
1
%
Installer
Set the minimum CH burner power 15
CH PID P
0
1275
40
Installer
Set the PID P factor for CH
16
CH PID I
0
1275
180
Installer
Set the PID I factor for CH
17
Design Supply Temp.
20
90
90
⁰
C
Installer
Set CH setpoint when outdoor tem-
perature equals Des. Outd. T.
19
Design Outdoor Temp.
-25
25
-5
⁰
C
Installer
Set the outdoor temperature at
which CH setpoint is set to Des.
Supply T.
20
Baseline Supply Temp
20
90
40
⁰
C
Installer
Set CH setpoint when outdoor tem-
perature equals Bas. Outd. T.
21
Baseline Outdoor Temp
0
30
20
⁰
C
Installer
Set the outdoor temperature at
which CH setpoint is set to Bas. Sup-
ply T.
22
Design Supply Min. Limit
4
82
20
⁰
C
Installer
Set the outdoor reset curve mini-
mum setpoint
23
Design Supply Max. Limit
27
90
90
⁰
C
Installer
Set the outdoor reset curve maxi-
mum setpoint
24
Warm Weather Shutdn
0
35
22
⁰
C
Installer
Set outdoor temp. above CH de-
mand is blocked
25
Boost Temp Increment
0
30
0
⁰
C
Installer
Set the setpoint boost function tem-
perature increment
26
Boost Time Delay
0
120
20
min. Installer
Set the setpoint boost function delay
time
27
Night Setback Temp.
0
30
10
⁰
C
Installer
Set the CH night setback temp.
28
DHW Mode
0
8
1
#
Installer
Set the DHW mode
35
DHW Tank Hyst. Down
0
20
2
⁰
C
Installer
Set the DHW tank hysteresis down
36
DHW Tank Hyst. Up
0
20
3
⁰
C
Installer
Set the DHW tank hysteresis up
37
DHW Tank Supply Extra
0
30
0
⁰
C
Installer
Set the DHW tank supply setpoint
offset
38
DHW Tank Supp Hyst Dn
0
20
2
⁰
C
Installer
Set the DHW tank supply hysteresis
down
39
DHW Tank Supp Hyst Up
0
20
20
⁰
C
Installer
Set the DHW tank supply hysteresis
up
40
DHW Tank Hold Warm
0
10
3
⁰
C
Installer
Set the DHW tank hold warm hyste-
resis
41
DHW Priority
0
2
On
0-2
Installer
Set the DHW priority mode
42
DHW Max. Priority Time
1
255
60
min. Installer
Set the maximum DHW priority time 43
DHW Pump Overrun
0
900
20
sec. Installer
Set the DHW post-circulation time
44
DHW Tank PID P
0
1275
60
Installer
Set the DHW tank PID P factor
45
Summary of Contents for CB 105 HW
Page 69: ...E93 1803 901 HW 70 12 6 Electrical schematic...
Page 70: ...E93 1803 901 HW 71...
Page 71: ...E93 1803 901 HW 72 12 7 Ladder Logic Diagram LOW MAINS VOLTAGE VOLTAGE...
Page 127: ...E93 1803 901 HW 128 22 SPARE PARTS CB 85 HW CB 105 HW and CB 125 HW exploded view...
Page 128: ...E93 1803 901 HW 129...
Page 129: ...E93 1803 901 HW 130 CB 155 HW exploded view...
Page 130: ...E93 1803 901 HW 131...
Page 145: ......
Page 146: ......