Neomitis SR Bedienungsanleitung
INSTRUCTIONS
FOR INSTALLING AND USING
TEMPERATURE DIFFERENTIAL CONTROLLER
FOR SOLAR THERMAL SYSTEMS
ENG
INDEX
UTILISATION
Overview.......................................................................................................4
Product overview............................................................................................ 4
Solar system overview .................................................................................... 6
Diagram ........................................................................................................... 8
Symbols and abbreviations lexicon.............................................................. 9
Commissioning and operations .................................................................16
Commissioning ................................................................................................ 16
Users settings.................................................................................................... 17
Setting access.............................................................................................. 17
Boost setting................................................................................................. 17
Cylinder temperature setpoint .................................................................. 17
Operating modes ........................................................................................... 18
Test mode: manual testing of the installation.............................................. 19
Clock mode: time and off-peak hour setting ............................................. 19
Boost function.................................................................................................. 21
Safety functions............................................................................................22
System cooling ................................................................................................ 22
Anti-freeze protection .................................................................................... 23
Protection of the cylinder against high temperatures ............................... 23
Anti-legionella protection ............................................................................. 23
Comfort functions........................................................................................24
Solar pump control ......................................................................................... 24
Auxiliary heating control ................................................................................ 24
Storage priority ................................................................................................ 29
Heat quantity estimation .............................................................................. 29
Cold start feature............................................................................................ 29
System state and display ............................................................................ 30
System information display ............................................................................ 30
Statistics............................................................................................................ 32
Safety advice...............................................................................................33
Proper usage ................................................................................................... 33
Dangers during installation and operations ................................................ 33
Detecting faults............................................................................................... 33
Hot water temperature .................................................................................. 33
Exclusion of liability.......................................................................................... 33
INDEX
INSTALLATION
Mounting.......................................................................................................34
Wall installation................................................................................................ 34
Pump station installation ................................................................................ 35
Installation on a din rail .................................................................................. 35
Power supply and electrical connections................................................36
Overview.......................................................................................................... 36
Fuse replace.................................................................................................... 39
Connections .................................................................................................... 39
Installer set..................................................................................................... 46
Setting access ................................................................................................. 46
Select system................................................................................................... 47
SYSTEM 01: Basic solar system with Electric auxiliary heating..................... 48
SYSTEM 02: Basic solar system with Solar pump speed control (RPM)
and Electric auxiliary heating ....................................................................... 50
SYSTEM 03: Basic solar system with Hydraulic and Electric
auxiliary heating ............................................................................................. 53
SYSTEM 04: Solar system with Solar pump speed control,
Hydraulic Auxiliary and Electric auxiliary heating ....................................... 56
SYSTEM 05: Solar system with External Heat Exchanger and Electric
auxiliary heating ............................................................................................ 59
SYSTEM 06: Basic pool solar heating ............................................................. 62
SYSTEM 07: Pool solar heating with External heat Exchanger.................... 64
SYSTEM 08: Solar system with 2 DHW cylinders (or 2-layer cylinder),
3-way valve and Electric auxiliary heating ................................................. 66
SYSTEM 09: Solar system with 2 DHW cylinders (or 2-layer cylinder),
Second pump and Electric auxiliary heating ............................................. 69
SYSTEM 10: Solar system with Smart Hydraulic auxiliary from Solid
Fuel Boiler and Electric auxiliary heating ..................................................... 72
SYSTEM 11: Solar system with Heating Return Increase .............................. 75
SYSTEM 12: Solar system with EastWest collector Àelds (F1F2) and
Electric auxiliary heating .............................................................................. 79
SYSTEM 13: Solar system with 2-layer cylinder, 3-way Valve and
Electric auxiliary heating ............................................................................... 81
Troubleshooting............................................................................................ 84
Product range and accessories.................................................................85
Legal guarantee..........................................................................................85
7HFKQLFDOVSHFLÀFDWLRQV.............................................................................. 86
OVERVIEW
PRODUCT OVERVIEW
Product plus points
- All in one product: 13 different systems (Dual Solar System East/West, swimming pool,
boiler).
- Auto max mode: Priority to comfort, all different energy sources available to guarantee the
desired sanitary warm water.
- Eco Mode: No more than the solar energy is used to minimize energy consumption.
- Boost Mode: guarantees occasional or daily preservation of the desired set temperature
during peak utilization hours of the sanitary hot water by the means of either the auxiliary
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comfort.
- Blue/red backlit large-scale display to distinguish installation and utilization.
- Clear and complete information, overview and ease of comprehension of the different
systems, simple access to (the) temperature measures.
- 3 secured access levels: wiring, installation, utilization.
- 3 mounting possibilities::DOOÀ[DWLRQLQVWDOODWLRQRQ',1UDLO RUE\ÀWWLQJPRXQWLQJLQ VRODU
pump station.
- Fast and easy connection without additional screws: simplicity and saving of time.
- Optimized kit: deliverable with or without temperature sensors.
Main functions
- Temperature difference switch.
- Pump speed control.
- Solar collector and cylinder protection against high temperature.
- Anti-freeze protection.
- Anti-legionella protection.
- Off-peak hour management from internal clock or external timeswitch.
- Statistics on output activity temperature and supplied solar heat (Info).
- Control of 1 or 2 cylinders, a 2-layer cylinder or a swimming pool.
- Management and optimization of auxiliary heating (electric or hydraulic).
- Heating boost, instant or daily-programmed.
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SR IMH ENG LH V06 19 09 2013
4
Temperature differential controller for solar thermal systems.
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congratulate you to have chosen one of our products.
The solar controller is the result of extensive research into how
to make easy and simple for you to control a heating system
while respecting our environment.
OVERVIEW Aperçu du boîtier
PRODUCT OVERVIEW
This manual describes only the installation, commissioning, operation, maintenance and
dismantling of the temperature differential controller for solar thermal energy systems. When
installing the remaining components, e.g. solar collectors, pump assemblies, storage units,
pumps and switching valves, be sure to observe the appropriate installation instructions
provided by each manufacturer.
5
User interface Installer setting
interface Installer wiring
interface
Dimensions 45 mm
20,5 mm
42,2 mm
154,5 mm
100 mm
30 mm
9,5 mm
110 mm
84 mm
SOLAR SYSTEM OVERVIEW
OVERVIEW
System Diagram System Description
System 1 = SR
This system is intended for the control of a basic solar
water heater with electric auxiliary heating
System 2 = SRPC
This system is intended for the control of a basic solar
water heater with solar pump speed control (RPM) and
Electric auxiliary heating
System 3 = HY
This system is intended for the control of a solar water
heater with both electric and hydraulic auxiliary
heating
SYST4
HYPC System 4 = HYPC
This system is intended for the control of a solar water
heater with solar pump speed control (RPM) and both
electric and hydraulic auxiliary heating
System 5 = EHEX
This system is intended for the control of a solar water
heater from an external heat exchanger
System 6 = POOL
This system is intended to control the solar heating of
a pool
System 7 = PEHE
This system is intended to control the solar heating of a
pool from an external heat exchanger
6
OVERVIEW
SOLAR SYSTEM OVERVIEW
System Diagram System Description
SYST8
2TKV System 8 = 2TKV
This system is intended for the control of a dual-
cylinder solar water heater from a 3-way valve
R2 : 3-way valve
SYST9
2TKP
System 9 = 2TKP
This system is intended for the control of a dual-
cylinder solar water heater from two pumps
SYST10
HYSF
System 10 = HYSF
This system is intended for the smart control of a solar
water heater and a solid fuel boiler
SYST11
HRI System 11 = HRI
This system is intended for the control of a central
Heating Return Increase
T4 : Heating Return
R2 : 3-way valve (HRI switch)
SYST12
E/W System 12 = E/W
This system is intended for the control of a solar water
heater and East/West collector arrays (F1/F2)
T1 : Solar collector 1 (F1)
T4 : Solar collector 2 (F2)
R2 : Solar pump 2 (optional)
SYST13
2LV System 13 = 2LV
This system is intended for the control of a solar water
heater and a 2-layer storage cylinder
R2 : 3-way valve
7
OVERVIEW
DIAGRAM
Installer Interface
Select system key
To select a system
number
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To set the
whole system
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Optional function
key
To set optional
functions
Expert setting key
To set expert
parameters
User interface
+/- keys
To change a
value or display
next parameter
Modes
Standby, Max,
Eco, Holidays,
Test, Clock and
Set
Mode key
Selecting
the mode
Set key
Setting
parameters
Boost key
Boost activation ok/info key
To validate a
value / display
next setting
or display
information
8
Display and back-lit screen
Blue back-lit screen: user modes and
normal operating. Red back-lit screen: installer modes and
faulty operating.
OVERVIEW
SYMBOLS AND ABBREVIATIONS LEXICON
Symbol Solid display Flashing display
Mode selectors
Solar collector
T1 sensor temperature (solar collector) T1 sensor selection
T2 sensor temperature (lower section of
the cylinder or the pool) T2 sensor selection
T3 sensor temperature T3 sensor selection
T4 sensor temperature T4 sensor selection
Anti-freeze function
Setting mode Setting in progress
3-way valve Valve selection
Rate per cent
9
Symbol
SYMBOLS AND ABBREVIATIONS LEXICON
OVERVIEW
Symbol Solid display Flashing display
Heat transfer to central heating (HRI
system) Boost in progress
6XIÀFLHQWVRODUHQHUJ\ Delayed start or stop
of the solar pump
Error
Max. temperature
reached
Cylinder
Pool
Internal heat exchanger
External heat exchanger
Electric heater Electric heater
selection
Pump Pump selection
Boiler
R2 output
E1 input Off peak hours
running
Auxiliary function
Auxiliary function
10
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