6.2018
53
8.1 Diagnostic displays
Other important information about the device for the installer and are not shown in
Line 1
and
Line
2
are shown in
INFORMATION LINE 1
and
INFORMATION LINE 2
in
DIAGNOSTIC DISPLAY.
To see the current status or malfunction of the device, follow these steps:
1.
For accessing diagnostics on the basic display
press key
until the display on the left is
displayed. Press the key
(ENTER) to enter
the menu
SERVICE DISPLAY
.
Depending on the current operation upon entry the display shows you various parameters.
2.
Com
:
Delayed start-up of compressor.
BDV:
Blockage of the supply pipe.
AT
:
Timer after alarm. In the case of an alarm it
is not possible to reset the system 2x in this
time.
AI5:
Timer after detected too low or too high
external temperature. In this case the HP
operates in the
FP_PROG
mode (max.
Operation time of the programme is 60 min9
until the external temperature is within
acceptable limits.
Info. line 1:
Display of blockages
(here all
possible blockages are displayed for protection
the HP listed in the table below).
Info. line 2:
Display of warnings
(here light
alarms of the HP listed in the table below).
INFORMATION LINE1
Description
CompProtection
Compressor start delay.
Comp. start in
Blockage of the compressor - protection against too frequent turns
on.
INFORMATION LINE 2
Description
Estrih timer :
The screed drying mode is activated, the timer shows the time of
the program’s operation.
CAUTION.....Min Flow
The supply pipe has fallen below the minimal value set with the
parameter
Min Supp
.
Line.
The device will turn on when the sum
of the parameters set in the parameter
Min Supp. Line
and the
parameter
Standby
elapse
.
WARNING source inlet
Warning/protection of minimal inlet water temperature.
DHW C.Pump
After heating DHW the device switches to forced heating for the set
time.
Temp.check Ret
The main circulation pump is activated, it checks the temperature
of the return.
Caution ! Flow!....
The flow switch is not connected, there is no flow, depending on the
set time in various types of device (DHW or WW) the submersible
pump turns off and switches to compressor protection.
Start DEF.in
Countdown of the delay until the start of defrosting; 300 s
adjustable.
--? HEAT.Cascade ?--
Cascade in the heating mode did not get conformation of the
external/internal device.
--? DHW Cascade ?--
Cascade in the DHW heating mode did not get conformation of the
external/internal device.
- DIAGNOSTIC - DISPLAY -
I IN I
I IN I
-------------------- IN -------------------
--
Com
:
0s
AT:0s
BDV: 0s
AI5:0'
Information line 1
Information line 2
Содержание WPG 30
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