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
five 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:
