Extended functions
7
Logamatic 4321/4322 - Technical specifications are subject to change without prior notice.
41
Winter mode
DHW and central heating are operational if the "Adjusted outdoor temperature"
falls below the factory-set changeover threshold of 63 °F (17 °C).
Setting automatic warm weather shut down (WWSD) temperature
The desired heating zone must be selected before setting the WWSD
temperature. One single heating zone or all heating zones allocated to the
MEC2 can be selected.
z
Select a heating zone (
Æ
Chapter 7.6).
Example: Heating zone 2
Setting the changeover temperature
Hold down "Su/Wi". The display briefly shows the heating zone. Then turn
the dial to the desired changeover temperature, below which you want to heat
(here: "64°F" (18°C)).
The display shows the set changeover temperature.
Release "Su/Wi" to save your input.
Setting continuous summer mode
z
Select a heating zone (
Æ
Chapter 7.6).
Example: Heating zone 2
Hold down "Su/Wi". The display briefly shows the heating zone. Then turn the
dial to a changeover temperature below 50 °F (10 °C).
The display shows "summr mode alwys".
Release "Su/Wi" to save your input.
Your heating system will constantly operate in summer mode.
Setting continuous winter mode
z
Select a heating zone (
Æ
Chapter 7.6).
Example: Heating zone 2
Hold down "Su/Wi". The display briefly shows the heating zone. Then turn the
dial to a changeover temperature above 86 °F (30 °C).
The display shows "wintr mode alwys".
Release "Su/Wi" to save your input.Your heating system operates continuously
in winter mode.
+
summer / winter
strt WWSD
64°F
+
summer / winter
summr mode alwys
+
summer / winter
wintr mode alwys
Summary of Contents for Logamatic 4321
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