I.2.2
UNIT IN ALARM STATUS
If an alar m is triggered by a fault that inhibits operation, the alarm code
appears on the displ ay via the control panel. That with the highes t
priority appears when a number of alar ms have been triggered.
Alarm cod e
(*) if present
Description of the alar ms:
Probe ST 1/ST2/ST3 is f ault y: the pr obe is decalibrated or has
disconnected from the el ectronic board.
Anti-freeze: T he water inlet temperature is l ess than 2°C.
Overheating: The water i nlet temper ature is over 80°C.
Fan: The fan motor is malfuncti oning or its thermal protection has been
triggered (in which case, you must wait for it to be restored
automaticall y).
Remote saf et y (SIC): The c ontact that c ontrols unit operation has
closed.
Gener al alarm: DI5 open = al arm (excluding KCMI).
Fault y EEPROM: The microproc essor is malfuncti oning.
Serial board is offline: T he s erial board is faulty.
The normal operati ng conditions of the appliance are restored
automaticall y.
Meaning
Priorit y
Probe ST1 is faulty
(room air probe)
Probe ST2 is faulty
(water probe)
Probe ST3 is faulty
(additional c oil water
probe)
Anti-freez e
Overheating
Fan
Remote s afety (SIC)
General alar m
Faulty EEPROM
Serial board is offline (*)
I.2.3
USING THE REMOTE CONTROL (KTCM)
3
4
5
6
7
8
10
9
I.2.3.1
Inserting the batteries
1
2
After having removed the rear c over of the remote c ontrol, insert the
batteries supplied acc ording to the indicated poles . Use onl y 1.5 V AAA
alkaline batteries (no. 2). Do not us e two batteries of different types .
The battery life is appr oximatel y 1 year in normal conditions of us e and
they then must be repl aced.
I.2.3.2
Configuring the remote control
The remote c ontrol mus t be configured each ti me the batteries are
replaced and before bei ng used. Follow the configuration proc edure
below:
MODE
+
C
S
28
DANGER !
Take pr ecautions to prevent children from u sing the
batteries inappropriately o accid entally.
ATTENTION !
If the remote control is not used for a long period of
time (e.g. seasonal break), r emove the b atteries
from their housing in ord er to prevent an y fluid
leaks in side, which would con sequently lead to
oxidation forming on the contacts.
With the remote control
I
OFF, press the MODE and
CANC keys
simultaneousl y for 5
seconds.
n0
I (Idrowall) appears on
the display.
If the terminal unit is an
Idrowall, set YES by
pressing the TIMER UP
key.
I
In the c ase of all other
terminal units (Frend,
BrioEV, YardyEV, Yardy
yes
HP, UTNC-EV, UTNA and
UTNB), leave the default
val ue (n0).
Then press the SET key to
confirm.
SECTION I: USER