IVT E7 User Manual

Alarms
6 720 643 409 (2010/03)
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16.10 Alarm log
The alarm log shows the alarms, warnings and other
information that has come up. Alarm category (Æ
Chapter 16.7) is displayed in the top left corner of the
display and if the alarm is active, the alarm symbol is
displayed both in the alarm log and the initial menu of
the control panel.
16.11 Alarm history
The alarm history saves complete information about the
latest 20 alarms/warnings. Older alarms are displayed
with limited information. What happened latest is listed
as number 1.
Press and turn the dial to see all information about
the alarm. Turn the dial to see more alarms.
The information shows the current values immediately
after the appearance of the alarm but before action/
cancellation.
Information Comment/Value
Alarm category Letter (ÆTable 16.7).
Displayed in the top left
corner of the display.
Alarm text Displayed at the top of the
display. Full component name
is most often indicated.
Start date, Start time Indicates when the alarm
occurred
Stop date, Stop time Indicates when the alarm was
acknowledged/cancelled
======================
=
Heat pump x On (/%)/ Off
Additional heat %/Off/Blocked
======================
=
T1 Flow line Current value
T1 Flow line set point
value
Current set point value
T2 Out Current outdoor temperature
Hot water Calculated hot water
temperature
Hot water set point value
T5 Room Current value if room sensor
exists
Tab. 184Information in Alarm history
Room Current value if room sensor
does not exist/is used
G1 Heat carrier pump Off/On
======================
=
Heat pump E2x
E2x.T6 Hot gas Current value
E2x.T8 Heating medium
out.
Current value
E2x.T9 Heating medium in Current value
E2x.T10 Collector circuit
in
Current value
E2x.T11 E2x.T10 Collector
circuit out
Current value
E2x.RLP Low pressure
switch
OK/Error
E2x.RHP High pressure
switch
OK/Error
E2x.G2 Heat carrier pump Off/On
E2x.G3 Collector circuit
pump
Off/On
E2x.Q21 3-way valve Off/On
Information Comment/Value
Tab. 184Information in Alarm history

IVT E7 Specifications

General

Brand	IVT
Model	E7
Category	Heat Pump
Language	English