Camus Hydronics DRH300, Installation, Operation And Service Manual

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6.2.3 Statistics Configuration
Menu
Group
Selection
Sub-
Menu
Group
Selection
Parameter Selection Description
Boiler
pump
cycles
Displays the
number of cycles
the boiler pump
has been activated
Burner
cycles
Displays the
number of cycles
the burner has
been activated
Burner run
time
Displays burner
run time in hours
CH pump
cycles
Displays the
number of cycles
the CH pump has
been activated
DHW pump
cycles
Displays the
number of cycles
the DHW pump
has been activated
System
pump
cycles
Displays the
number of cycles
the system pump
has been activated
6.2.4 Burner Control Timing and Rates
Figure 27: Burner Control Timing and Rates
Menu
Group
Selection
Sub-
Menu
Group
Selection
Parameter Selection Description
B
u
rn
e
r
C
o
n
tr
o
l T
im
in
g
a
n
d
R
a
te
s
Prepurge
rate
3000 RPM
Prepurge fan
speed (Default:
DR300 – 1000:
3000 RPM,
DR1200 – 5000:
100.0%)
Prepurge
time
25 sec..
5 mins
Prepurge time
(Default: 25 sec)
Run
Stabilization
Time
10 sec
Main flame
establishing
period
Postpurge
rate
3000 RPM
Postpurge fan
speed (Default:
DR300 – 1000:
3000 RPM,
DR1200 – 5000:
100.0%)
Postpurge
time
25 sec..
5 mins
Postpurge time
(Default 25 sec)
6.2.5 Burner Control Ignition
Menu
Group
Selection
Sub-
Menu
Group
Selection
Parameter Selection Description
B
u
rn
e
r
C
o
n
tr
o
l
Ig
n
it
io
n
Lightoff
rate
DR300-1000:
3000 RPM
DR1200 –
5000: 20.0%
Ignition Fan
speed
6.2.6 Sensor Configuration
Menu Group
Selection
Sub-
Menu
Group
Selection
Parameter Selection Description
Sensor
Configurations
S1 (J8-4)
sensor
10K NTC
single non-
safety
Inlet Sensor
S2 (J8-6)
sensor
4-20mA
4-20mA
Input Signal
S3S4 (J8-8,
10) sensor
10K NTC
dual safety
Outlet
Sensor
S5 (J8-11)
sensor
10K NTC
single non-
safety
Outdoor
Sensor:
Standalone
boiler or
Slave boiler
Header
sensor:
Master
boiler
S6S7 (J9-
1,3) sensor
10K NTC
single non-
safety
DHW
Sensor
(DRW Only)
S8S9 (J9-
4,6) sensor
10K NTC
single non-
safety
Stack
Sensor