i-32V5
Pompe di calore inverter aria/acqua con ventilatori assiali
12
5.12.1
LED
Cooling mode LED
• LED ON if unit is in cooling mode.
Heating mode LED
• LED ON if unit is in heating mode.
Pump LED
• LED ON if pump running.
Alarm LED
• LED ON if an alarm is triggered.
Defrost LED
• ON if defrosting enabled
• OFF if defrosting disabled or finished
• FLASHING if defrosting time interval count in progress
Compressor LED
• ON if the compressor is running
• OFF if the compressor is off
• FLASHING if pending the timed compressor start
Domestic hot water LED
• ON if sanitary mode enabled
• OFF if sanitary mode disabled
• FLASHING if DHW production in progress (sanitary valve on)
Antifreeze heater LED
• LED ON if antifreeze heater on.
5.13
TERMINAL BLOCK
The following is the list of I/O (inputs and outputs) that can be set to activate the functions of the controller.
Resource
Parameter Terminal block
X
Factory configuration
Description
Default
value
Function
ST 6
H17
17.1 / 17.2
0
Not set
Analogue input configurable with an NTC-
10kΏ probe at 25°C β 3435
ST 7
H18
19.1 / 19.2
0
Not set
Analogue input configurable with an NTC-
10kΏ probe at 25°C β 3435
ST 11
H22
22.1 (gnd)
22.2 (un
-
der-voltage)
0
Not set
0-10Vdc under-voltage input
ID 2
H46
16.1 / 16.2
0
Remote summer/winter mode
change
(see paragraph 10.3.2)
Voltage-free digital input.
To activate the function par. 10.3.2
ID 3
H47
15.1 / 15.2
2
Remote on/off,
(see paragraph 10.3.1)
Digital input, voltage-free contact. Default
function active.
ID 9
H53
20.1 / 20.2
0
Not set
Voltage-free digital input
DO 3
H81
6.1 (phase)
6.2 (neutral)
22
Plant integration heater
control
230Vac, 50Hz, 2A (AC1) live output
(see paragraph 10.5.1)
DO 6
H84
11.1 (phase)
11.2 (neutral)
6
DHW valve control
(see paragraph 10.2)
230Vac, 50Hz, 2A (AC1) single-phase live
output
DO 7
H85
14.1 (phase)
14.2 (neutral)
25
Double setpoint valve control
(see paragraph 10.14)
230Vac, 50Hz, 2A (AC1) live output
Modbus RTU/RS4825
communication
--
4.1 (gnd)
5.1 (R-)
5.2 (R+)
--
--
Factory enabled with CM accessory
