Harvia sentiotec home.com4 Manuale utente
Version 12/17 ID no. XM1254A
EN
INSTRUCTIONS FOR INSTALLATION AND USE
English
Sauna control unit
home.com4
Sauna control unit home.com4 BLACK 1-040-275
Sauna control unit home.com4 WHITE 1-040-276
home.com4
Table of Contents
1. About this instruction manual 5
2. Important information for your safety 6
2.1. Intended use 6
2.2. Safety information for the installer 7
2.3. Safety information for the user 8
3. Product description 9
3.1. Scope of delivery 9
3.2. Optional accessories 9
3.3. Product features 9
3.4. Sauna operating modes 11
3.5. Sensor operating modes 11
4. Installation 13
4.1. Installing the control unit 13
4.2. Cable glands 16
4.3. Installing the heater sensor F1 with overheat cut-out 17
4.4. Installing bench sensor F2 (optional) 18
4.5. Installing the humidity temperature sensor FTS2 (optional) 18
4.6. Installing the foil sensor (optional) 18
5. Electrical connection 19
5.1. Power supply cable, heater and vaporizer 21
5.2. Cabin light 21
5.3. Fan 21
5.4. F1 heater sensor 22
5.5. Bench sensor F2 (optional) 22
5.6. Humidity temperature sensor FTS2 (optional) 22
5.7. Safety shut-off 23
5.8. Additional output 23
EN
5.9. Foil sensor (optional) 23
5.10. Power booster (optional) 24
5.11. Remote start (optional) 24
5.12. Speaker output (optional) 24
5.13. DMX output (optional) 25
5.14. Finishing the installation 26
6. Performing tests 27
7. Connection diagram 28
7.1. Connection diagram basic module 230 V / 400 V 28
7.2. Connection diagram for basic module low voltage 29
7.3. Connection diagram for expansion module 230 V 30
7.4. Connection diagram for expansion module low voltage 31
8. Controls 32
9. Commissioning 33
9.1. Technician menu 33
10. Operation 36
10.1. Switching on the light (cleaning lights) 36
10.2. Switching on the control unit 36
10.3. Sauna mode 37
10.4. Combi-mode 38
10.5. Post-drying program 39
10.6. Cabin light 40
10.7. Fan 40
10.8. Preset time 41
10.9. Operating time 42
10.10. ECO mode 42
10.11. Weekly timer 44
10.12. Child safety control 46
10.13. All Off 46
10.14. User programs 46
10.15. Additional output 48
10.16. Activating standby for remote operation 50
10.17. Coloured light 51
10.18. Music 52
11. App 55
12. Cleaning and maintenance 56
12.1. Cleaning 56
12.2. Maintenance 56
13. Disposal 56
14. Troubleshooting 57
14.1. Error messages 57
14.2. Low-water display 57
14.3. Fuses 60
14.4. Battery 61
15. Technical data 62
EN
Instructions for installation and use p. 5/64
1. About this instruction manual
Read these installation and operating instructions carefully and keep them within
reach of the sauna control unit. This ensures that you can refer to information
about your safety and the operation at any time.
Symbols used for warning notices
In these instructions for installation and use, a warning notice located next to
an activity indicates that this activity poses a risk. Always observe the warning
notices. This prevents damage to property and injuries, which in the worst case
may be fatal.
The warning notices contain keywords, which have the following meanings:
DANGER!
Serious or fatal injury will occur if this warning notice is not observed.
WARNING!
Serious or fatal injury can occur if this warning notice is not observed.
CAUTION!
Minor injuries can occur if this warning notice is not observed.
ATTENTION!
This keyword is a warning that damage to property can occur.
Other symbols
This symbol indicates tips and useful information.
These installation and operating instructions can also be found in the
downloads section of our website: www.sentiotec.com/downloads.
Instructions for installation and use p. 6/64
2. Important information for your safety
The sauna control units of the home.com4 series have been pro-
duced in accordance with the applicable safety rules and regula-
tions. However, hazards may occur during use. Therefore adhere
in the individual chapters. Also observe the safety information for
the devices connected.
2.1. Intended use
The sauna control units of the home.com4 series are used exclusive-
ly for operating and controlling the sauna functions in accordance
with the technical data.
The sauna control units of the home.com4 series may only be used
as satisfying the combustion test described in paragraph 19.101 of
EN 60335-2-53. Alternatively, a suitable safety shut-off device can
be installed in or above the heater.
The sauna control units of the home.com4 series may only be used
for operating and controlling three heating circuits with a maximum
heating capacity of 3.5 kW per heating circuit. The maximum va-
porizer capacity is 3.5 kW. The maximum additional output capacity
is 3.5 kW.
Any use exceeding this scope is considered improper use. Improper
use can result in damage to the product, severe injuries or death.
EN
Instructions for installation and use p. 7/64
2.2. Safety information for the installer
Work on the sauna control unit may only be performed when the
power has been disconnected.
A fully disconnecting all-pole isolating device compliant with
The sauna control unit must be installed outside the sauna room
at a height of approx. 1.70 m or in accordance with the recom-
mendation issued by the sauna manufacturer. The ambient
temperature must be within a range spanning -10 °C to +40 °C.
The heater sensor must be attached in a way that it is not affected
The heater supply cable must have a minimum cross-sectional
area of 2.5 mm2 and be temperature-resistant up to 150 °C.
Also comply with the regulations applicable at the installation
location.
For your own safety, consult your supplier in the event of prob-
instructions.
Instructions for installation and use p. 8/64
2.3. Safety information for the user
The sauna control unit must not be used by children under 8 years
old.
The sauna control unit may be used by children above 8 years
old, by persons with limited psychological, sensory or mental
capabilities or by persons with lack of experience/knowledge
only when:
– They are supervised.
– They have been shown how to use the device safely and
are aware of the hazards that could occur.
Children must not play with the sauna control unit.
Children under 14 years of age may only clean the sauna control
unit if they are supervised.
-
ence of alcohol, medication or drugs.
-
na heater before the sauna control unit is switched on.
-
na heater before activating the preset time function or the standby
mode for remote start.
of the infrared lamp before the sauna control unit is switched on.
front of the infrared lamp before activating the preset time function
or the stand-by mode for the remote start.
For your own safety, consult your supplier in the event of problems
EN
Instructions for installation and use p. 9/64
3. Product description
3.1. Scope of delivery
Sauna control unit home.com4
Heater sensor with integrated overheat cut-out
Sensor cables
Installation material
– 4 x chipboard screw 3 x 25 mm raised countersunk head
3.2. Optional accessories
Bench sensor (1-009-231/O-F2), sensor cables 1.5 m
Humidity temperature sensor (1-010-081/O-FTS2), sensor cables 6 m
Foil sensor (1-014-445/P-ISX-FF), sensor cables 3 m
Power booster (1-008-779/O-S2-18, 1-009-280/O-S2-30)
Safety shut-off (1-027-796/HT-SWL)
3.3. Product features
The sauna control unit home.com4 features the following functions:
Regulation of combi-model sauna heaters with a heating output of up to 10.5 kW
and vaporizer output of up to 3.5 kW in the temperature range spanning 30 °C
to 110 °C and a humidity range spanning 0% to 100%.
A power booster allows the maximum switching capacity to be increased from
10.5 kW to 18 kW or 30 kW.
Switching a cabin light (up to 100 W)
Intensity regulation of a fan (up to 100 W)
Preset time function (up to 6 hours)
User programs
The user programs enable favourite sauna settings to be saved and accessed
according to user requirements.
Automatic heating period limiter
The maximum heating period can be set to 6 h, 12 h, 18 h or 24 h.
Instructions for installation and use p. 10/64
Overheat cut-out
The overheat cut-out is installed in the housing for the heater sensor. Should
the sauna heater continue heating after reaching the preferred temperature
due to a defect, the overheat cut-out switches the sauna heater off at a tem-
perature of approx. 139 °C.
Real-time clock with weekly timer
Post-drying program
to prevent mould or rot from forming in the sauna room. This involves heating
the sauna room to 80 °C with the fan running for 30 minutes.
Additional output
Optional dimming (up to 500 W) or activation (up to 3.5 kW) for the additional
output.
The additional output has no overheat cut-out. For this reason, only intrinsically
safe devices should be operated using the additional output.
– If infra-red heaters are connected to the additional output, they must
have an overheat cut-out.
– If infra-red heater panels are connected to an additional output, the foil
sensor 1-014-445/P-ISX-FF must be used and activated on the techni-
cian menu (see “9.1. Technician menu” on page 33):
Remote start function of two different operating modes or user programs.
Colour light control via DMX
– Adjustment of colour, brightness, transition times and duration.
– Four colour light groups independently operable.
Music playback via Bluetooth®
–
Operation via Bluetooth® app
– Available for iOS and Android
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