Camus Hydronics DRH300 Installation, Operation And Service Manual page 47

6.2.3 Statistics Configuration
Sub-
Menu
Menu
Group Parameter
Group
Selection
Selection
Boiler
pump
cycles
Burner
cycles
Burner run
time
CH pump
cycles
DHW pump
cycles
System
pump
cycles
6.2.4 Burner Control Timing and Rates
Figure 27: Burner Control Timing and Rates
Sub-
Menu
Menu
Group Parameter
Group
Selection
Selection
Prepurge
rate
Prepurge
time
Run
Stabilization
Time
Postpurge
rate
Postpurge
time
Selection Description
Displays the
number of cycles
the boiler pump
has been activated
Displays the
number of cycles
the burner has
been activated
Displays burner
run time in hours
Displays the
number of cycles
the CH pump has
been activated
Displays the
number of cycles
the DHW pump
has been activated
Displays the
number of cycles
the system pump
has been activated
Selection Description
Prepurge fan
speed (Default:
DR300 – 1000:
3000 RPM
3000 RPM,
DR1200 – 5000:
100.0%)
25 sec.. Prepurge time
5 mins (Default: 25 sec)
Main flame
10 sec establishing
period
Postpurge fan
speed (Default:
DR300 – 1000:
3000 RPM
3000 RPM,
DR1200 – 5000:
100.0%)
25 sec.. Postpurge time
5 mins (Default 25 sec)
6.2.5 Burner Control Ignition
Sub-
Menu
Menu
Group Parameter
Group
Selection
Selection
Lightoff
rate
6.2.6 Sensor Configuration
Sub-
Menu Group Menu
Parameter
Selection Group
Selection
S1 (J8-4)
S2 (J8-6)
S3S4 (J8-8,
10) sensor
Sensor
S5 (J8-11)
Configurations
S6S7 (J9-
1,3) sensor
S8S9 (J9-
4,6) sensor
Selection Description
DR300-1000: Ignition Fan
3000 RPM
speed
DR1200 –
5000: 20.0%
Selection Description
10K NTC
single non- Inlet Sensor
sensor
safety
4-20mA
4-20mA
sensor Input Signal
10K NTC Outlet
dual safety Sensor
Outdoor
Sensor:
Standalone
10K NTC boiler or
single non- Slave boiler
sensor
safety Header
sensor:
Master
boiler
10K NTC DHW
single non- Sensor
safety (DRW Only)
10K NTC
Stack
single non-
Sensor
safety
41