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gis
8
8.1
Introduction
Topics covered in this chapter:
•
Operating modes;
•
Error conditions;
•
Service condition.
8.2
Operating modes
When running, the appliance has four basic operating
modes, namely:
•
OFF
•
ON
EXTRA
•
•
PROG
8.2.1
OFF
In this mode, the frost protection is activated. The
figure shows the display with the following information:
•
line one: the text OFF;
•
line two: the time, the day and alternately (2.3 "The
appliance's heating cycle") T
•
lines three and four: the text
FROST PROTECTION ACTIVATED.
OFF
13:45 Thursday
6ÉC
FROST PROTECTION
ACTIVATED
8.2.2
ON
In this mode, the appliance continually responds to the
hot water demand. The figure shows the display with
the following information:
•
line one: the text ON;
•
line two: the time, the day and alternately (2.3 "The
appliance's heating cycle") T
•
line three: the programmed water temperature
T
;
set
•
line four: blank when the appliance is idle, or
depending on the heating cycle (2.3 "The
appliance's heating cycle"), displays a text such as
HEAT DEMAND
ON
13:45 Thursday
67ÉC
Tset 75ÉC
Instruction manual ADMR
Status of the
appliance
and T
.
1
net
and T
.
1
net
8.2.3
EXTRA
In this mode, one extra period is programmed and
activated. In this mode, the OFF orPROG mode is
temporarily overruled to fulfil a single period of demand.
Once the period has passed, the appliance automatically
returns to the previous operating mode. The figure shows
the display with the following information:
•
line one: the text EXTRA;
•
line two: the time, the day and alternately (2.3 "The
appliance's heating cycle") T
•
line three: the switch-on time, and the related
water temperature setting;
•
line four: the text PERIOD ACTIVATED.
EXTRA
12:30 Thursday
76ÉC
TH 12:45
Tset 75ÉC
PERIOD ACTIVATED
and T
;
1
net
49
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Table of Contents
Troubleshooting
