Service manual

31
Outdoor Sensor connected to Slave boiler 2 (DRH ONLY)
Description
Electrical Connection(s)
Programming Instructions
•
Slave boiler outdoor sensor
configuration
• When done correctly, the
outdoor temperature will be
shown on the Master boiler
Slave Boiler
1) Place both toggle switches in LOCAL
2) Press and select Login
3) Select Advanced Setup
4) Select Sensor Configuration
5) Select Outdoor temp src and Press
6) Select S5 and Press
Master Boiler
7) Place both toggle switches in LOCAL
8) Press and select Login
9) Select Advanced Setup
10) Select Lead Lag Config
11) Select Lead Lag Outdoor Reset
12) Select Outdoor reset enable = Enable and press
13) Set Max outdoor temp (Warm weather shutdown, WWSD)
14) Set Min outdoor temp (Outdoor Design)
15) Set Low Water Temp (Min. Water Temp.)
16) Set Outdoor boost maximum off point (Design Max.)
17) Select CH Config
18) Select Warm weather shutdown
19) Select Warm weather shutdown = Shutdown after demand has ended and
press
20) Select Warm weather shdn setpoint