
Rinnai DDSTAT controller programming guide: 12697-C 03-20 |
7
Programming - DD400-1000 single pump
1
2
Select DD2 + 1P
You can cycle through the system configurations
using button 5 (the up arrow). This will present:
• DD1
•
DD2 + 1P (one pump)
•
DD2 + 2P (two pumps)
Select DD2 + 1P and press button 2 to ‘ACCEPT’.
SELECT VERSION
EXIT
ACCEPT
DD1
1
2
3
4
5
SELECT VERSION
EXIT
ACCEPT
DD2+1P
1
2
3
4
5
MEASURE RETURN
EXIT
ACCEPT
TEMPERATURE?
1
2
3
4
5
NO
Measure return temperature
The default setting is ‘NO’. ‘Yes’ is only selected if
an extra sensor has been purchased (accessory
R5409) and installed for fault diagnosis.
Use buttons 5 and 4 (up and down arrows) to
switch between ‘NO’ and ‘YES’, and press button
2 to ‘ACCEPT’.
CONTINUE TO
NO
YES
ADVANCED SETUP?
1
2
3
4
5
To set the Demand Duo system for a single pump ensure you have selected the DDSTAT mode by
following the instructions on the previous page.
3
Bypass advanced setup
The default settings for advanced setup are:
• BMS connection --> open
• Controller ID* --> 1
In the majority of installations just select ‘No’ to
bypass. For more information refer to p.11.
* Controller ID refers to the controller number, you can have
up to 16.
4
Access the Rinnai service menu
To reduce the chance of the system shutting down
due to failed ignition of the Rinnai INFINITY units
the pump needs to be set to interrupt. Selection
is between 25-31 minutes, for the frequency, and
a range of 15-45 seconds, for the length of time.
Rinnai recommend 28 mins/ 30 secs, refer p.10
for setting instructions.
RINNAI SERVICE MENU
CONTINUE
1
2
3
4
5
EXIT
5
Blank the unused GPO
Use the blanking plate in the controller kit, plug
the unused LHS electrical connection—the RHS
is activated for pump control.
Blanking plate