Buderus Logamatic R2107 Quick Start Manual

Bulletin Number: TBG-21 | Model: Logamatic R2107 Controls
Technical service bulletin
Logamatic R2107 Quick Start Guide
Introduction
This bulletin is intended to address basic applications for the
Logamatic R2107. For more advanced applications and
functionality, please refer to the Logamatic R2107 Operating
Instructions, Installation and Service Instructions and Applications
Manual.
Procedure - Level 1 - Basic Settings
• To set day:
Hold and turn dial
1...7
• To set time:
Hold and turn dial
is selected.
• To set Warm Weather Shutdown (WWSD) temp:
Hold and turn dial
temperature.
• For 24 hour Domestic Hot Water:
Hold and turn dial
Release and then press
turn the dial back to "CIRCUIT 1".
When using hydro-air systems, you must also change
day/night temp.
• To change day temp:
Hold and turn dial
• To change night temp:
Push then hold
to 84° F.
until proper day is selected.
clockwise until proper time
to appropriate
until "DHW PROD" appears.
. Then re-hold and
clockwise to 86° F.
and turn dial clockwise
Procedure - Level 2 - Programming Settings
Hold together ,
1...7
Turn dial five clicks clockwise. This brings you to
"BLR TEMP".
Then push and turn the dial
reach the settings below:
FREEZE TEMP - 41°F (default)
BUILDING RESP - Change from default (2) to (1) for wood frame
construction
PUMP LOGIC - 104° F (default)
MAX TEMP - Must change to 194°F
• To change BUILDING RESP:
While on the BUILDING RESP setting, hold
dial counter-clockwise.
• To change MAX TEMP:
While on the MAX TEMP setting, hold
dial clockwise to 194° F.
Push then turn dial
"CIRCUIT 1".
Then push and turn the dial
reach the following settings on the next page:
, then release.
appropriately to
and turn
and turn
clockwise once to
appropriately to