E93.1801EN171 HWB installation manual
85
4.2.2 Module Cascade
Settings
min.
max.
Default
unit
Access
level
Description:
Dis-
play
no:
Burner Address
Stand
alone
Installer
Set the cascade burner ad-
dress
184
Permit Emergency Mode
Yes
Yes/
No
Installer
Enable/disable the cascade
emergency mode
72
Emergency Setpoint
68
(20)
194
(90)
122
(50)
°F
(°C)
Installer
Set the emergency mode
setpoint
74
Delay Per Start Next Mod. 0
1275
60
sec.
Installer
Set the delay time before
the next module is started
75
Delay Per Stop Next Mod. 0
1275
30
sec.
Installer
Set the delay time before
the next module is stopped
76
Delay Quick Start Next
0
1275
30
sec.
Installer
Set the fast delay time be-
fore the next module is
started
142
Delay Quick Stop Next
0
1275
15
sec.
Installer
Set the fast delay time be-
fore the next module is
stopped
143
Hyst. Down Start Module
0
(0)
72
(40)
9
(5)
°F
(°C)
Installer
Set the hysteresis down af-
ter which a module is
started
77
Hyst. Up Stop Module
0
(0)
72
(40)
10.8
(6)
°F
(°C)
Installer
Set the hysteresis up after
which a module is stopped
78
Hyst. Down Quick Start
0
(0)
72
(40)
14.4
(8)
°F
(°C)
Installer
Set the fast hysteresis
down after which a module
is started
144
Hyst. Up Quick Stop
0
(0)
72
(40)
14.4
(8)
°F
(°C)
Installer
Set the fast hysteresis up
after which a module is
stopped
145
Hyst. Up Stop All
0
(0)
108
(60)
18
(10)
°F
(°C)
Installer
Set the hysteresis up at
which all modules are
stopped
146
Number of Units
0
16
1
#
Installer
Set the no. of modules ex-
pected in the cascade sys-
tem
147
Power Mode
0
3
1
#
Installer
Set the power mode
148
Max. Setp. Offset Down
0
(0)
36
(20)
1.8
(1)
°F
(°C)
Installer
Set the maximum setpoint
offset down
79
Max. Setp. Offset Up
0
(0)
36
(20)
1.8
(1)
°F
(°C)
Installer
Set the maximum setpoint
offset up
80
Start Mod. Delay Fact.
0
60
0
min.
Installer
Set the setpoint modulation
delay time
81
Next Module Start Rate
10
100
85
%
Installer
Set the next module start
rate
82
Next Module Stop Rate
10
100
25
%
Installer
Set the next module stop
rate
83
Module Rotation Interval
0
30
5
days
Installer
Set the rotation interval
84
First Module to Start
0
17
1
#
Installer
Set the first module to start
in the rotation cycle
149
PwrMode2 Min Power
0
100
20
%
Installer
Set the power mode 2 mini-
mum power
152
PwrMode2 Hysteresis
0
100
10
%
Installer
Set the power mode 2 hys-
teresis
153
Post-Pump Period
0
255
30
sec.
Installer
Set the cascade post-circu-
lation period
154
Frost Protection
50
(10)
86
(30)
59
(15)
°F
(°C)
Installer
Set the frost-protection set-
point
155
Summary of Contents for HWB-299
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Page 7: ...E93 1801EN171 HWB installation manual 7 1 SAFETY GUIDELINES...
Page 8: ...E93 1801EN171 HWB installation manual 8 CONSIGNES DE S CURIT...
Page 65: ...E93 1801EN171 HWB installation manual 65 Ladder Logic Diagram...
Page 66: ...E93 1801EN171 HWB installation manual 66 Electrical schematics...
Page 67: ...E93 1801EN171 HWB installation manual 67...
Page 119: ...E93 1801EN171 HWB installation manual 119 22 SPARE PARTS...
Page 120: ...E93 1801EN171 HWB installation manual 120 68 68 73...
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