Buderus Logamatic R2107 - User Manual

Technical service bulletin
Logamatic R2107 Quick Start Guide
Bulletin Number: TBG-21 | Model: Logamatic R2107 Controls
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
1...7
and turn dial until proper day is selected.
• To set time:
Hold
and turn dial clockwise until proper time
is selected.
• To set Warm Weather Shutdown (WWSD) temp:
Hold
and turn dial to appropriate
temperature.
• For 24 hour Domestic Hot Water:
Hold
and turn dial until "DHW PROD" appears.
Release
and then press . Then re-hold and
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 clockwise to 86° F.
• To change night temp:
Push
then hold and turn dial clockwise
to 84° F.
Procedure - Level 2 - Programming Settings
Hold together
1...7
, , then release.
Turn dial
ve clicks clockwise. This brings you to
“BLR TEMP”.
Then push
and turn the dial appropriately to
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
and turn
dial
counter-clockwise.
• To change MAX TEMP:
While on the MAX TEMP setting, hold
and turn
dial
clockwise to 194° F.
Push
then turn dial clockwise once to
“CIRCUIT 1”.
Then push
and turn the dial appropriately to
reach the following settings on the next page:

Summary

Procedure - Level 1 - Basic Settings

Set Day

Set the current day of the week by holding a button and turning the dial.

Set Time

Set the current time by holding a button and turning the dial.

Set Warm Weather Shutdown Temperature

Adjust the WWSD temperature by holding a button and turning the dial.

Set 24 Hour Domestic Hot Water

Configure 24-hour DHW production by holding a button and turning the dial.

Procedure - Level 2 - Programming Settings

Configure Reference Temperature

Set REF TEMP based on system design, with specific values for different heating types.

Change Reference Temperature

Modify REF TEMP by holding a button and turning the dial to the desired design temperature.

Configure Outside Air Setback

Change Outside Air Setback

Configure Offset Setting

Change Offset Setting

Buderus Logamatic R2107 Specifications

General

Brand	Buderus
Model	Logamatic R2107
Category	Control Systems
Language	English