-
INSTALLATION
PRIMO PILOT
MANUAL
-
24
7.2.3 - Water sensors
Ohmic values for
T_pilote
(pilot outlet) and
T_water
(domestic water
sensor placed in the tank) sensors
T (°C)
R (oh
m
s)
T (°C)
R (oh
m
s)
0
32 550
50
3 605
5
25 340
55
2 990
10
19 870
60
2 490
15
15 700
65
2 084
20
12 490
70
1 753
25
10 000
75
1 481
30
8 060
80
1 256
35
6 535
85
1 070
40
5 330
90
915
45
4 372
10 K
1
à 25°C
7.2.4 - Exterior sensor
Ohmic values of the exterior sensors (Ext)
T (°C)
R (oh
m
s)
T (°C)
R (oh
m
s)
-30
171 800
5
28 600
-25
129 800
10
22 800
-20
98 930
15
18 300
-15
76 020
20
14 770
-10
58 880
25
12 000
-5
45 950
30
9 804
0
36 130
12 K
1
à 25°C
7.2.5 - Consulting the counters
To consult the
PRIMO Pilot
and heat pump counters, enter the
Expert
menu by pressing simultaneously on
+
,
and select the
COunters
sub-menu.
Counter n°
Description
Unit
C-00*
Length of hot water request (request from tank)
h
C-01*
Length of heating request
(ambient temperature request)
h
C-06*
Length of heat pump operation
h
C-07*
Length of boiler heating request
h
C-08*
Length of electrical back-up operation
h
C-11*
Defrosting cycles
quantity
PAC
C-20
Heat pump operating time
h
C-21
Number of start-ups from compressor n°1
quantity
C-22**
Number of start-ups from compressor n°2
quantity
C-23
Operating time of compressor n°1
h
C-24**
Operating time of compressor n°2
h
* Counters which can be reset to zero by long pressing (5s) on
+
in the
counters
menu.
** Not applicable to single compressor units (HTi
70
6, HTi
70
8, HTi
70
12, HTi
70
16 et HRC
70
5, HRC
70
7)
Counter n°
Description
Unit
C-25
Defrosting cycles
quantity
C-26
Frequent defrosting errors
quantity
C-27
Activation of high pressure switch for compressor n°1
quantity
C-28**
Activation of high pressure switch for compressor n°2
quantity
C-29
Activation of low pressure switch for refrigerant fl uid
quantity
C-30
Activation of high temperature for compressor n°1
exhaust
quantity
C-31**
Activation of high temperature for compressor n°2
exhaust
quantity
C-32
Overheating at heat pump outlet
quantity
C-35
Insuffi
cient fl ow rate
quantity
C-36
BUS error
quantity
PILOT
C-40
Length of domestic hot water request (request from tank)
h
C-41
Length of heating request
(ambient temperature request)
h
C-45
Length of heating request for back-up
h
C-46
Operating time of the electrical back-up
h
C-49
Overheating at pilot outlet error
quantity
C-50
Lack of water pressure error
quantity
C-51
Lack of water pressure defect
quantity
C-52
Error loss of BUS connection
quantity
Activate the forced operation of the circulator pump to check
that circulation is working properly. To activate forced operation
press
.
7.2.6.1 - Circulator pump
Activate (always in the
manual
menu of the pilot) the forced
operation of the back-up boiler by pressing
. Check that the
boiler starts by checking for the corresponding icon on the display.
7.2.6.3 - Back-up
7.2.6 - Manual forcing of components
Enter the
Expert
menu (
+
) and then the
manual
sub-menu.
HEAT
: the valve switches to heating
(lower position)
sani
: the valve switches to hot water
(high position)
7.2.6.2 - 3-way valve
Select the 3-way valve and activate either the heating (CH) of
domestic hot water (ECS) by pressing
.
Observe the placement of the valve in each position.
3 W
-
V A L V E
H E A T
