Lochinvar EFW 85 Installation, Commissioning, User And Maintenance Instructions page 93

Wall mounted gas fired condensing water heater
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4.2.2 Module Cas-
min.
cade Settings
Burner Address
Permit Emergency
No
Mode
Emergency Setpoint
20
Delay Per Start Next
0
Mod.
Delay Per Stop Next
0
Mod.
Delay Quick Start
0
Next
Delay Quick Stop
0
Next
Hyst. Down Start
0
Module
Hyst. Up Stop Mod-
0
ule
Hyst. Down Quick
0
Start
Hyst. Up Quick Stop
0
Hyst. Up Stop All
0
Number of Units
0
Power Mode
0
Max. Setp. Offset
0
Down
Max. Setp. Offset Up
0
Start Mod. Delay
0
Fact.
Next Module Start
10
Rate
Next Module Stop
10
Rate
Module Rotation In-
0
terval
First Module to Start
0
PwrMode2 Min
0
Power
PwrMode2 Hysteresis
0
Post-Pump Period
0
Frost Protection
10
Parameters for cascade operation are found in the Module cascade settings menu, located in the water
heater settings menu.
Parameters in the heater cascade settings menu must not be used.
max.
Default
unit
Access
level
Manag-
Installer
ing
Yes
Yes
Installer
90
50
°C
Installer
1275
60
sec.
Installer
1275
30
sec.
Installer
1275
30
sec.
Installer
1275
15
sec.
Installer
40
5
°C
Installer
40
12
°C
Installer
40
8
°C
Installer
40
14
°C
Installer
60
16
°C
Installer
16
1
#
Installer
3
1
#
Installer
40
2
°C
Installer
40
0
°C
Installer
60
0
min.
Installer
100
85
%
Installer
100
25
%
Installer
30
5
days
Installer
17
1
#
Installer
100
20
%
Installer
100
10
%
Installer
255
30
sec.
Installer
30
15
°C
Installer
E93.1804.014
Description:
Set the cascade burner address
Enable/disable the cascade
emergency mode
Set the emergency mode setpoint
Set the delay time before the next
module is started
Set the delay time before the next
module is stopped
Set the fast delay time before the next
module is started
Set the fast delay time before the next
module is stopped
Set the hysteresis down after which a
module is started
Set the hysteresis up after which a
module is stopped
Set the fast hysteresis down after
which a module is started
Set the fast hysteresis up after which a
module is stopped
Set the hysteresis up at which all
modules are stopped
Set the no. of modules expected in the
cascade system
Set the power mode
Set the maximum setpoint offset down
Set the maximum setpoint offset up
Set the setpoint modulation delay time
Set the next module start rate
Set the next module stop rate
Set the rotation interval
Set the first module to start in the
rotation cycle
Set the power mode 2 min. power
Set the power mode 2 hysteresis
Set the cascade post-circulation
period
Set the frost-protection setpoint
Display
no:
184
72
74
75
76
142
143
77
78
144
145
146
147
148
79
80
81
82
83
84
149
152
153
154
155
93

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Efw 105Efw 125Efw 155

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