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4.2.2 Module Cascade
Settings
Hyst. Up Stop Module
Hyst. Down Quick Start
Hyst. Up Quick Stop
Hyst. Up Stop All
Number of Units
Power Mode
Max. Setp. Offset Down
Max. Setp. Offset Up
Start Mod. Delay Fact.
Next Module Start Rate
Next Module Stop Rate
Module Rotation Interval
First Module to Start
PwrMode2 Min Power
PwrMode2 Hysteresis
Post-Pump Period
Frost Protection
4.2.3 Boiler Cascade
Settings
5 System test
Test State
Fan speed
Ionization
Table 12. 23
min.
max.
Default
0
72
7
(0)
(40)
(4)
0
72
18
(0)
(40)
(10)
0
72
11
(0)
(40)
(6)
0
108
14
(0)
(60)
(8)
0
16
1
0
3
2
0
72
0
(0)
(40)
(0)
0
72
36
(0)
(40)
(20)
0
60
60
10
100
80
10
100
25
0
30
5
0
17
1
0
100
20
0
100
40
0
255
30
50
86
59
(10)
(30)
(15)
Not used.
min.
max.
Default
off
xxxx
x.x
E93.1601EN032.C VGH installation manual
unit
Access
Description:
level
°F
Installer
Set the hysteresis up after
(°C)
which a module is stopped
°F
Installer
Set the fast hysteresis
(°C)
down after which a module
is started
°F
Installer
Set the fast hysteresis up
(°C)
after which a module is
stopped
°F
Installer
Set the hysteresis up at
(°C)
which all modules are
stopped
#
Installer
Set the no. of modules
expected in the cascade
system
#
Installer
Set the power mode
°F
Installer
Set the maximum setpoint
(°C)
offset down
°F
Installer
Set the maximum setpoint
(°C)
offset up
min.
Installer
Set the setpoint modulation
delay time
%
Installer
Set the next module start
rate
%
Installer
Set the next module stop
rate
days
Installer
Set the rotation interval
#
Installer
Set the first module to start
in the rotation cycle
%
Installer
Set the power mode 2
minimum power
%
Installer
Set the power mode 2
hysteresis
sec.
Installer
Set the cascade post-
circulation period
°F
Installer
Set the frost-protection
(°C)
setpoint
unit
Access
Description:
level
installer
set test state (for adjusting CO2
level's)
rpm
installer
read out fan speed
uA
installer
read out flame signal
Dis
play
no:
78
144
145
146
147
148
79
80
81
82
83
84
149
152
153
154
155
85
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