Innova STONE H1 Service manual

TECHNICAL BULLETIN
STØNE H1

General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Pictograms relating to figures � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 4
Configurations and codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Description � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 5
Coding� � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 6
Indoor unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
Indoor unit features � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 7
Accessory � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 10
Installation site � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 11
Installation minimum distances � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 12
Positioning � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 13
Hydraulic connections � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 14
Electric connections � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 20
Configuration accessories� � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 25
Outdoor unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32
Outdoor unit features � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 32
Accessory � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 36
Installation site � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 37
Installation minimum distances � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 37
Positioning � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 41
Hydraulic connections � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 45
Adjustment interface. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50
Display� � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 50
Keys functions � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 51
Function setting � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 52
Basic diagrams � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 53
Regulation logics � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 55
Domestic hot water management � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 57
Auxiliary heater management (heating element or support heat generator)� � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 59
Dynamic set adjustment � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 61
General technical data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .63
Operating limits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .65
Performance data according to UNI EN 14511 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .66
Nominal heating capacity efficiency table � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 66
Maximum heating capacity efficiency table � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 68
Nominal cooling efficiency table � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 70


Maximum cooling efficiency table � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 72
Performance data according to UNI TS 11300 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .74
Heating UNI TS 11300-4 � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 74
Cooling UNI TS 11300-3� � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 75
Performance data according to UNI EN 14825 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .76
Performance according to EN 14825 � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 76
Energy efficiency data � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 77
Data for tax deductions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .78
Data for Ecobonus, Superbonus 110%, Thermal account � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 78
Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .79
Indoor unit � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 79
Outdoor unit � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 80
STØNE range overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .90
Monoblock configuration � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 90
Split configuration � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 91


4
GENERAL

1 The numbers indicate the individual components.
A The capital letters indicate component assemblies.
1The white numbers in black marks indicate a series of
actions to be carried out in sequence.
A
         



5
CONFIGURATIONS AND CODES
Description
Indoor unit
The indoor units in the STØNEH1
         
with the STØNE M1 outdoor units.
The units are complete with 200 L tank for DHW instantaneous
-


performance and type of power supply:
Single-phase models 5M - 7M - 9M - 11M - 13M - 15M
Three-phase 11T - 13T - 15T models
Outdoor unit
The outdoor units STØNE M1 
         
STØNEH1.

installation:
STØNE-V exposed with vertical delivery
STØNE-H exposed with horizontal delivery
STØNE-IN built-in
STØNE-PI partially built-in

performance and type of power supply:
Single-phase models 5M - 7M - 9M - 11M - 13M - 15M
Three-phase 11T - 13T - 15T models
The outdoor units STØNE M1 are paired with hydraulic connec-
tions to the indoor units.
H2O

N420802A - Rev. 01 - 09/2022

6
CONFIGURATIONS AND CODES
Coding
          

STØNE H1 5 M V
Unità interna
Unità esterna
Tensione di alimentazione
M = monofase 230/1/50
T = trifase 400/3/50
Grandezza
5
7
...
...
15
Tipologia di installazione
V = a vista con mandata verticale
H = a vista mandata orizzontale
IN = ad incasso
PI = semi incasso
PI Semi incasso.
HA vista con mandata
orizzontale.
VA vista con mandata
verticale.
IN Ad incasso.
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Indoor unit features
Structure


     
painted RAL 9003.
Hydraulic circuit
• expansion vessel 24L
• 7-bar safety valve
• 
• drain cock
• 
• 
• 200 litre tank for DHW
• automatic relief valve
• auxiliary boiler connector
Electrical panel
• 
• PCB
• line disconnector
Control Panel
• AUX power supply terminal block
• external unit BUS connection terminal block (power supply
and communication)
•       

• 
1. 
2. domestic hot water production
3. heat adjustment
4. control of all main functions of the device
5. display of alarms
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External components
1. Cosmetic front panel
2. Access panel
3. Control Panel
4. Cosmetic side panel
1
4
2
3
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INDOOR UNIT
Internal components
1. Expansion vessel
2. 
3. 3-way valve
4. 
5. Breather valve
6. tank
7. Drain cock
8. Electrical panel
9. Disconnect switch
10. System/sanitary deviator valve
1
4
3
5
2
6
7
10
89

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Accessory
Accessory description Combinable products Code

Control
 All
tank
 All GB1016II (1) (2)
Secondary separator kit


5M
7M GB0683II (1) (3)

 All GB1020II (1) (3)
Heated towel rail kit

 All GB0736II (1)
Solar heating kit

 All GB0685II (1)
1. Accessories can be installed and tested at the factory
2. 
3. The separator kit is mandatory unless it is already present in the system.
For detailed information on accessories please refer to the



11
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Installation site
The location of the appliance must be determined by the plant
         
-
islation in force.
The appliance is intended to be installed indoors.
Warnings

• narrow places where the sound level of the appliance can be
enhanced by reverberations or resonances
•  

• 
• 
• solar radiation and proximity to heat sources
• radio and video equipment
Make sure that:
• the installation site of the unit must be chosen with the ut-
       

• 
• -
tion elements or power lines
• the appliance must be installed in a position where it can be
easily serviced

• a drain and a water supply nearby
• a compliant power supply nearby
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Installation minimum distances

-


be removed for routine and supplementary maintenance oper-
ations.
500
250
250
500
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Positioning


• 
• -
tion elements or power lines
The unit is provided with:
• 
• 
1. Ball wheels for movement
2. 
1
2

N420802A - Rev. 01 - 09/2022

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Hydraulic connections
In addition to the system, the appliance must be connected
to the outdoor unit STØNE M1.
System water content
A minimum volume of water in the primary circuit of the plant


       -
pressor frequency.
-

• less wear and tear on the appliance
• increased system performance
• improved temperature stability and accuracy
        
modes and under all conditions. If the minimum volume is not

The minimum volume is indicated in the table below.
Models m.u. 5-M 7-M 9-M 11-M 11-T 13-M 13-T 15-M 15-T
Minimum system water content L 20 25 30 35 35 40 40 50 50


-

         


pump of the unit.

Models m.u. 5-M 7-M 9-M 11-M 11-T 13-M 13-T 15-M 15-T
 m³/h         


15
INDOOR UNIT
Position and dimensions
A Standard units
B 
GB1016)
 
RC Boiler return
AC Domestic hot water
AF Domestic hot water supply
 
 
IM Outdoor unit input
UM Outdoor unit output
MP Plant delivery
RP System return
 
RS Solar return
IM
UM
RPMP RP
MP
RR
MR
AF
AC
IM
UM
RR
MR
AF
AC
RC
MC
RS
MS
RS
MS
A B
Models m.u. 5-M 7-M 9-M 11-M 11-T 13-M 13-T 15-M 15-T
Hydraulic connections
 “GAS111111111
Boiler return “ GAS 1 1 1 1 1 1 1 1 1
Domestic hot water “ GAS 3/4 3/4 3/4 3/4 3/4 3/4 3/4 3/4 3/4
Hot water feed “ GAS 3/4 3/4 3/4 3/4 3/4 3/4 3/4 3/4 3/4
 “ GAS 3/4 3/4 3/4 3/4 3/4 3/4 3/4 3/4 3/4
 “ GAS 3/4 3/4 3/4 3/4 3/4 3/4 3/4 3/4 3/4
 “GAS111111111
Outdoor unit return “ GAS 1 1 1 1 1 1 1 1 1
Plant return “ GAS 1 1 1 1 1 1 1 1 1
Plant delivery “ GAS 1 1 1 1 1 1 1 1 1
Some of the connections shown are only present if the respec-
tive accessories have been installed. For detailed information on
  
section.

N420802A - Rev. 01 - 09/2022

16
INDOOR UNIT
Connection to the system


       


similar materials with a minimum thickness of 13 mm.
-
-


in an area accessible for maintenance is compulsory to safe-


-

          

disconnect the appliance.
        
the use of hydraulic disconnectors.

• 
• 
• 
• 
• the secondary separator kit is available as accessory
The separator kit is compulsory unless it is already present in
the system.


17
INDOOR UNIT
Basic hydraulic scheme
A Boiler
B Domestic hot water consumers
C 
D System utilities
E 
F Secondary separator kit (optional)
G Heated towel rail kit (optional)
H tank (optional)
I Indoor unit H1
1. 24 litre system expansion vessel
2. 7-bar safety valve
3. 
solar kit)
4. 
5. 
6. Secondary circulation pump PP3
7. Hydraulic separator
8. 
9. Boiler relief valve
10. 
11. 4 bar solar safety valve (optional)
12. 
13. Solar circuit pump
14. Solar serpentine
15. 200 litre tank for DHW
16. 24 L solar expansion vessel
17. Solar panel
18. Outdoor unit
19. 
20. 
21. 
22. Expansion vessel
23. 3-bar safety valve
24. 
25. PP1 primary circulation pump
26. Flexible connections
27. 
28. 
29. Dirt separator
30. 
2
1
3
5
4
6
7
18
17
8
9
10
11
12
13
PT4
PT1
S2
S1
15
14
16
19
A B C D
E
E
F
I
H
G
20
22
21
23
24
25
27
28 26
26
29
30
30
27

N420802A - Rev. 01 - 09/2022

18
INDOOR UNIT
Connection diagram
A Indoor unit
B Outdoor unit
1. 
2. 
3. Expansion vessel
4. 3-bar safety valve
5. 
6. 
7. Dirt separator
8. Flexible connections
9. 
10. 
11. PP1 primary circulation pump
12. 
1
3
2
4
12
11
5
5
6
8
A B
8
7
9
9999
9
7
7
10
Filtration system

appliance in an area accessible for maintenance, in order to
protect the appliance from impurities in the water.


Safety valve
The outlet of the installed safety valve must be connected to
a suitable collection and evacuation system to prevent any wa-

the appliance. A pressure reducer must be provided if the mains
pressure exceeds 3 bar.
Coil vent
-
         
where air can accumulate.
Antifreeze valve





19
INDOOR UNIT
>150 mm
The antifreeze valves must:
• be installed outdoors
• be installed in the coldest part of the plant
• be positioned away from heat sources that may alter the cor-
rect operation
The device should only be installed in a vertical position so that



the formation of any column of ice in the area underneath pre-

Avoid siphon connections.
Installing the valves inside buildings is forbidden.
Plant water reference values
The quality of the water used must comply with the require-
-
tem must be provided.
-

appropriate treatment systems.
-
ness exceeds the value indicated in the table. Be careful because
        
       -



          
-

          

water outside.
-
eration.
          
constantly or frequently top up the plant because this operation

Plant water reference values
pH 
Electrical conductivity µS/cm 
Total hardness °F 
Total Iron ppm 
 ppm 
Chlorides ppm 
Sulphur ions none
Ammonia ions none

N420802A - Rev. 01 - 09/2022

20
INDOOR UNIT
Electric connections
The appliance leaves the factory fully wired and only needs to
-
sories.
Power supply line dimensions
It must be possible to disconnect the power supply line from the






its protection device.




Maximum capacity is reached only in exceptional cases. There-
-

plant. The indicated minimum cable cross-section area must be
        

Models m.u. 5-M 7-M 9-M 11-M 11-T 13-M 13-T 15-M 15-T
Electrical data
Power Supply  230/1/50 230/1/50 230/1/50 230/1/50 400/3/50 230/1/50 400/3/50 230/1/50 400/3/50
Maximum power consumption kW         
Maximum current consumption A         
 A 16 16 16 16 16 16 16 16 16
Minimum wire cross-section area mm²        
Heating elements
  
-


the data if the kit is installed.
Single-phase power supply
Connection Stage 1 Stage 2
Power draw kW  
Current draw A  
