Indoor Unit Dip Switch Settings - Ferroli OMNIA H Series Installation, Maintenance And User Manual

Electronic board's DIP switch settings of the of the indoor unit
The DIP switch are located on the hydraulic module control board inside the unit's electrical panel (for more details see also
MAINTENANCE AND SAFETY section). These allow you to specify whether the system includes the electric booster (IBH), the
boiler (AHS).
Switch off the power supply before opening the switch box service panel and making any changes to the
WARNING
DIP switch settings.
DIP SWITCH
S1 (1) Set always OFF
S1 (2) Set always OFF
S1 (3) Electrical booster (IBH1-first stage) (OFF if installed)
S1 (4) Electrical booster (IBH2-second stage) (OFF if installed)
Temperature probe (necessary if AHS-gas boiler is instal-
S2 (1)
led, in this case set ON)
S2 (2) Set always OFF
S2 (3) Set always OFF
S2 (4) Set always OFF
INDOOR UNIT
TYPE
OMNIA-UI H
OMNIA-UI HI
NP Not present, P Present
: :
PCB-1 - Internal unit electronic board
1
27
26
25
24
23
22
Descrizione
-
Input port for solar energy(CN5)
1
2 Output port for transformer(CN4)
3 Power supply port for user interface(CN36)
Port for remote switch(CN12)
4
5 Port for flow switch(CN8)
Communicate port between door PCB
6
B and door PCB(CN14)
Communicate port between door PCB
7
and user interface(CN19)
Port for temperature sensors(TW_out,
8
TW_in, T1, T2,T2B )(CN6)
9 Port for temperature sensor(CN13)
Port for temperature sensor(T1B, the
10
final outlet temp.)(CN15)
Digital displays(DIS1)
11
12 Check button(SW4)
13 DIP switch(S1,S2)
output port for deforst(CN34)
14
SETUP OF THE SYSTEM
Description
FACTORY DIP SWITCH SETTING
Electrical booster
NP
P
2 3 4
3
21 20
ON
50m
Installed
Not installed
Not installed
Installed
/
/
/
S1 (3)
ON
OFF
5
2
19 18 17
Descrizione
-
Port for anti-freeze eletric heating tape (internal)(CN40)
15
16 Port for anti-freeze eletric heating tape (internal)(CN41)
Output port for external heating source
17
/ operation output port(CN25)
Port for anti-freeze eletric heating tape(external) /port for
18
solar energy pump/output port for remote alarm(CN27)
Port for external circulted pump/pipe pump/
19
mix pump/2-way valve SV2(CN37)
20 Port for SV1(3-way valve) and SV3(CN24)
Port for internal pump(CN28)
21
22 Input port for transformer(CN20)
23 Feedback port for temperature switch(CN1)
Port for power supply(CN21)
24
Feedback port for external temp.
25
switch(shorted in default)(CN2)
26 Control port backup heater/booster heater(CN22)
27 Control port for room thermostat(CN3)
OFF
5m
Installed
Installed
Installed
1 2 3 4
Not installed
/
/
/
S1 (4)
ON
OFF
6 7
16 15
S1 S2
1 2 3 4
8
9
10
11
12
13
14
fi g. 1
39