Rotex RoCon UFH User manual

GB
Issue 08/2016
For certified companies
ROTEX
RoCon UFH
Operating instructions
Single-room temperature controller
For the types
UFH-BM
UFH-UM
UFH-RMD2
UFH-RMD6
UFH-RMF2A
UFH-RMF6A
UFH-RD
UFH-RFT

Contents
Contents
1About these operating instructions ..........................................................................4
1.1 Structure of the warning notices................................................................... 4
1.2 Explanation of the symbols and displays .....................................................4
2Safety....................................................................................................................... 5
2.1 Use as intended ........................................................................................... 5
2.2 Foreseeable misuse ..................................................................................... 5
2.3 Safe handling ............................................................................................... 5
2.4 Staff qualifications ........................................................................................ 5
2.5 Modifications to the product ......................................................................... 6
2.6 Use of spare parts and accessories.............................................................6
2.7 Liability disclaimer ........................................................................................ 6
3Description of the product ....................................................................................... 7
3.1 Overview of the separate components ........................................................ 8
3.2 Features ....................................................................................................... 8
3.3 Example applications .................................................................................12
4Technical specifications.........................................................................................13
4.1 Base module ..............................................................................................13
4.2 Wired controller module .............................................................................14
4.3 Wireless controller module.........................................................................15
4.4 Room controllers ........................................................................................16
4.5 Clock module.............................................................................................. 17
4.6 Details of RoCon UFH according to EN 60730-1:2012-10 ........................18
4.7 Dimensions................................................................................................. 18
4.8 Approvals, tests and conformity................................................................. 19
5Transport and storage ........................................................................................... 20
6Installation and commissioning ............................................................................. 21
6.1 Installing the modules ................................................................................21
6.2 Electrical connection ..................................................................................22
6.3 Mounting the base module and controller module(s) on the top-hat rail.... 27
6.4 Removing the base module from the top-hat rail ....................................... 28
6.5 Putting the single-room temperature controller into service ......................28
6.6 Connect/Teach-in wireless room controller and wireless controller
module........................................................................................................ 28
6.7 Testing operation ....................................................................................... 31
6.8 Inserting the clock module in the base module..........................................32
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Contents
7Clock module .........................................................................................................33
7.1 Display elements ........................................................................................33
7.2 Operating elements ....................................................................................34
7.3 Main display ...............................................................................................35
7.4 Setting the time and date ...........................................................................36
7.5 Menu...........................................................................................................37
7.6 Inserting the wireless module for the clock module in the base module....43
7.7 Connect/Teach-in wireless module for clock module to EnOcean®
central control point ....................................................................................44
8Operation ...............................................................................................................45
8.1 Overview of the base module signals ........................................................45
8.2 Overview of the controller module signals .................................................46
8.3 Overview of the room controller signals .....................................................47
8.4 Room controller operation ..........................................................................47
9Faults .....................................................................................................................50
9.1 Replacing the fuse......................................................................................50
10 General information about EnOcean®wireless .....................................................51
10.1 Range of EnOcean®wireless.....................................................................51
10.2 Further information about EnOcean®-wireless systems ............................54
11 Decommissioning and disposal .............................................................................55
12 Spare parts and accessories .................................................................................55
13 Warranty ................................................................................................................55
14 Copyright ...............................................................................................................55
15 Customer satisfaction ............................................................................................55
16 Addresses..............................................................................................................55
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About these operating instructions
1 About these operating instructions
These operating instructions are a part of the product.
X
X
Read the operating instructions before using the device.
X
Carefully retain the operating instructions throughout the entire
life of the product and keep available for future reference.
X
Hand over the operating instructions to any subsequent owner
or user of the product.
1.1 Structure of the warning notices
WARNING
WORD
The type and source of danger are described here.
X
X
Measures to avoid the danger are described here.
Warning notices at three levels of severity are issued:
Warning word Meaning
DANGER Indicates imminent danger!
Disregarding this warning results in death or serious physical
injury.
WARNING Indicates a potentially dangerous situation!
Disregarding this warning may result in serious physical injury
or death.
CAUTION Indicates a possibly damaging situation!
Disregarding this warning may result in minor to moderate injury
or damage to property.
Tab. 1: Explanation of the warning notices
1.2 Explanation of the symbols and displays
Symbol Meaning
;Precondition for an action
X
Action with one step
1. Action with several steps
ªResult of an action
xEnumeration
Text Output on display
Highlighting Highlighting
Tab. 2: Explanation of the symbols
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Safety
2 Safety
2.1 Use as intended
The single-room temperature controller RoCon UFH is
suitable solely for regulating (heating/cooling) the room
temperature of single rooms with underfloor heating.
Any other use is not as intended.
2.2 Foreseeable misuse
The RoCon UFH single-room temperature controller must
not be used in the following cases in particular:
xPotentially explosive environment
Sparks during operation in potentially explosive
environments can lead to deflagration, fire or ex-
plosions.
2.3 Safe handling
This product is state of the art and complies with the rec-
ognised safety regulations. Prior to delivery, every device
is tested for safety and correct operation.
X
X
Operate this product only when in perfect working or-
der, having due regard for the operating instructions,
the customary regulations and guidelines and the
applicable safety and accident-prevention regula-
tions.
Extreme environmental conditions will impair the opera-
tion of the product.
X
Protect the product against bumps.
X
Use the product only in indoor areas.
X
Protect the product against humidity.
2.4 Staff qualifications
Installation, commissioning, operation, maintenance, de-
commissioning and disposal must only be carried out by
qualified specialist staff.
Any work on electrical equipment must only be carried
out by a trained electrician in accordance with the appli-
cable regulations and guidelines.
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Safety
2.5 Modifications to the product
Unauthorised modifications to the product may lead to
malfunctions and are forbidden for reasons of safety.
2.6 Use of spare parts and accessories
The product may be damaged if unsuitable spare parts or
accessories are used.
X
X
Use only genuine spare parts and accessories from
the manufacturer (see chapter 12, page 55).
2.7 Liability disclaimer
The manufacturer offers no warranty and shall not be
liable for damage or consequential loss resulting from
non observance of the technical regulations, guides and
recommendations.
The manufacturer and distributing company shall not be
liable for costs or damage incurred by the user or third
parties as a result of using this device, especially if used
improperly, misused or due to faulty connection or faults
in the device or the equipment connected to it. Neither
the manufacturer nor the distributing company shall be
liable if the device is not used as intended.
The manufacturer shall not be liable for misprints.
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Description of the product
3 Description of the product
The RoCon UFH single-room temperature controller regulates the
temperature of rooms with underfloor heating (heating and cooling).
The control system does this by comparing the actual and target
temperatures and controlling the flow of hot water via the relevant
thermal actuators.
The actual temperature is measured via the room controllers in the
respective rooms. The target temperature is set via the rotary knob
of the respective room controller.
The controller modules each with 2 or 6 independent control circuits
regulate the respective thermal actuators, taking into account all in-
coming signals of the room controllers and base module.
The base module supplies the room controllers with 5 VDC and the
thermal actuators with 230 VAC. Via the base module, the RoCon
UFH single-room temperature controller can be switched between
heating and cooling. The control circuit pumps can be controlled via
the base module.
The optional clock module has a century calendar. It displays the
date, time and day of the week. The clock module has 2 inde-
pendently programmable switching channels for lowering the tem-
perature. There are 9 independently programmable memory loca-
tions available. The pump run-on time can be set via the clock mod-
ule. The clock module has a valve- and pump protection function.
The single-room temperature control system consists of a base
module, at least one room controller and at least one controller mod-
ule. Optionally, several controller modules each with 2 or 6 control
circuits can be adapted.
The RoCon UFH single-room temperature controller is available in 2
variants:
xRoom controllers and controller modules are linked to one an-
other via a wire line.
xRoom controllers and controller modules are linked to one an-
other via EnOcean®wireless.
The RoCon UFH single-room temperature controller is of modular
design. The wired and wireless variants may also be operated in a
mixed configuration.
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Description of the product
3.1 Overview of the separate components
Component Options Art. No.
Base module Base module UFH-BM 175137
Clock module UFH-UM 175138
Controller modules Controller module, wire UFH-RMD2 175141
Controller module, wire UFH-RMD6 175140
Controller module, wireless UFH-RMF2A 175144
Controller module, wireless UFH-RMF6A 175143
Room controller Room controller, wire UFH-RD 175139
Room controller, wireless UFH-RFT (Temperature) 175142
Tab. 3: Overview of the components
3.2 Features
Base module UFH-BM
1Fuse compartment 7Clock module (optional)
2LED green (supply voltage) 8Supply voltage 230 V AC
3LED green (5V line) 9Pump relay contact, heating
4LED red
(heating pump)
10 Pump relay contact, cooling
5LED blue (cooling pump) 11 Cascading output relay, heat-
ing/cooling
6LED blue (cooling) 12 Input switchover, heating/cooling
Fig. 1: Front view of base module
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Description of the product
Wired controller modules
AContr. module UFH-RMD2 1Catch
BContr. module UFH-RMD6 2LED green (supply voltage)
CClosing cap 3LED yellow
(Thermal actuator active)
4Terminal strip for
room controller
5Terminal strip for thermal actuators
6Fuse compartment
Fig. 2: Front view of wired controller modules
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Description of the product
Wireless controller modules
AContr. module UFH-RMF2A 1Learn buttons
BContr. module UFH-RMF6A 2Catch
CClosing cap 3LED green (supply voltage)
4LED yellow
(Thermal actuator active)
5Wireless module
6Terminal strip for thermal actuators
7Fuse compartment
Fig. 3: Front view of wireless controller modules
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Description of the product
Room controllers
AWired room controller UFH-RD BWireless room controller UFH-RFT
1Rotary knob for preselecting
target temperature
1Rotary knob for preselecting
target temperature
2LED red: heating
LED, blue: cooling
3Solar cell
Fig. 4: Front view of room controller
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Description of the product
3.3 Example applications
Fig. 5: RoCon UFH single-room temperature controller with a UFH-
RMD6 wired controller module and 6 UFH-RD room controllers
Fig. 6: RoCon UFH single-room temperature controller with a UFH-
RMF6A wireless controller module and 6 UFH-RFT room control-
lers
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Technical specifications
4 Technical specifications
4.1 Base module
Parameter Base module UFH-BM
General data
Housing dimensions (W x H x D) 122 mm x 92 mm x 45 mm
Weight 215 g
Housing material PC/ABS
Service temperature range
Ambient -20°C to +60°C
Storage -20°C to +60°C
Max. humidity Non-condensing
Voltage supply
Nominal voltage 230 V AC, 50-60 Hz
Nominal power (base module only) 1 VA
Mains fuse T 10 A
Power rating of relay max. 230 V, max. 2 A, power factor 0.6
Usable conductor type H03 VV-H2-F 2x0.75 mm²
The following may be connected to 1 base module
Controller modules, 6-gang max. 3
Controller modules, 2-gang max. 9
Control circuits in total max. 18
Thermal actuators in total max. 72
Electrical safety
Protection class II EN 60730-1 (SELV)
Degree of protection IP 20 EN 60529
Electromagnetic compatibility (EMC)
Interference emitted/ -immunity DIN EN 61326-1: 2006-10, DIN EN 55014-1: 2007-06,
DIN EN 55014-2: 2002-08
Eco-design directive
2009/125/EU Step 2
Tab. 4: Base module specifications
t
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Technical specifications
4.2 Wired controller module
Parameter Contr. module UFH-
RMD2
Contr. module UFH-
RMD6
General data
Housing dimensions (W x H x D) 73 mm x 92mm x 45 mm 162 mm x 92 mm x 45 mm
Weight 130 g 260 g
Housing material PC/ABS
Service temperature range
Ambient -20°C to +60°C
Storage -20°C to +60°C
Max. humidity Non-condensing
Voltage supply
Nominal voltage via base module 230 V AC, 5 V DC
Nominal power (base module only) 0.1 W 0.3 W
Fusing for thermal actuators T 1 A T 3.15 A
Usable conductor type for the thermal
actuators
H03 VV-H2-F 2x0.75 mm²
Usable conductor type for the room con-
trollers
J-Y (St) Y 2x2x0.6 mm²
Wire colours: red, black, white, yellow
The following may be connected to 1 controller module
Room controllers max. 2 max. 6
Thermal actuators max. 8 max. 24
Electrical safety
Protection class II EN 60730-1
Degree of protection IP 20 EN 60529
Electromagnetic compatibility (EMC)
Interference emitted/ -immunity DIN EN 61326-1: 2006-10
Tab. 5: Specifications of wired controller module
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Technical specifications
4.3 Wireless controller module
Parameter Contr. module
UFH-RMF2A
Contr. module
UFH-RMF6A
General data
Housing dimensions (W x H x D) 73 mm x 92mm x 45 mm 162 mm x 92 mm x 45 mm
Weight 130 g 260 g
Housing material PC/ABS
Service temperature range
Ambient -20°C to +60°C
Storage -20°C to +60°C
Max. humidity Non-condensing
Voltage supply
Nominal voltage via base module 230 V AC, 5 V DC
Nominal power (base module only) 0.3 W 0.5 W
Fusing for thermal actuators T 1 A T 3.15 A
Usable conductor type for the thermal
actuators
H03 VV-H2-F 2x0.75 mm²
The following may be connected to 1 controller module
Room controllers max. 2 max. 6
Thermal actuators max. 8 max. 24
Electrical safety
Protection class II EN 60730-1
Degree of protection IP 20 EN 60529
Electromagnetic compatibility (EMC)
Interference emitted/ -immunity DIN EN 61326-1: 2006-10
EnOcean®wireless
Telecommunications directive 1999/5/EU EN 301489-3, EN 300220-1, EN 300220-2, EN 50371
Tab. 6: Specifications of wireless controller module
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Technical specifications
4.4 Room controllers
Parameter Wired room controller
UFH-RD
Wireless room controller
UFH-RFT
General data
Housing dimensions (W x H x D) 78 mm x 78 mm x 12.5 mm 78 mm x 82.5 mm x 12.5 mm
Weight 30 g 35 g
Housing material ABS
Temperature setting range/
Temperature measuring range
8°Cto30°C
Temperature lowering 4K
Service temperature range
Ambient -20°C to +60°C
Storage -20°C to +60°C
Max. humidity Non-condensing
Humidity measurement
Measuring range - 0% - 100% room humidity
Voltage supply
Nominal voltage via controller module
5VDC
via solar cell/battery
3VDC
Nominal power per room controller 0.015 W Energy Harvesting
Usable conductor type
Wire colours
J-Y (St) Y 2x2x0.6 mm²: red,
black, white, yellow
-
Maximum line length 100 m -
Electrical safety
Protection class III EN 60730-1
Degree of protection IP 30 EN 60529
Electromagnetic compatibility (EMC)
Interference emitted/ -immunity EN 61326-1: 2006-10
EnOcean®wireless
Telecommunications directive
1999/5/EU
- EN 301489-3, EN 300220-1,
EN 300220-2, EN 50371
Tab. 7: Specifications of the room controller
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Technical specifications
4.5 Clock module
Parameter Clock module UFH-UM
General data
Housing dimensions (W x H x D) 37 mm x 93 mm x 28 mm
Weight 33 g
Housing material ABS
Temperature lowering 4K
Functions
Time recording Date, Time, Weekday
(Leap year recognition)
Switching channels for temperature lowering 2, independent programmable
Memory locations for temperature lowering 9, independent programmable
Valve and pump protection function 0 to 15 min. settable
Pump run-on time 0 to 15 min. settable
Operating mode, day, night, clock
Day Temperature lowering never
Night Temperature lowering always
Clock Temperature lowering via clock program
Service temperature range
Ambient -10 °C to +60°C
Storage -10 °C to +60°C
Max. humidity Non-condensing
Voltage supply
Nominal voltage via base module 3.3 VDC
Nominal power 3 mW
Battery life > 3 months
Electrical safety
Degree of protection IP 30 EN 60529
Electromagnetic compatibility (EMC)
Interference emitted/ -immunity EN 61326-1: 2006-10
Tab. 8: Specifications of clock module
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Technical specifications
4.6 Details of RoCon UFH according to EN 60730-1:2012-10
xRoCon UFH is an electronic controller of type C according to
EN 60730-1.
xRoCon UFH is suitable for continuous operation.
xThe switching of actuators and pumps takes the form of micro-
disconnections.
xThe PTI value of the insulating material (circuit boards) is 175.
xRoCon UFH comes under installation category 3.
xRoCon UFH comes under overvoltage category 2.
xThe limit for the SELV circuit is 5 VDC.
xThe highest envisaged click rate is 1/minute.
xThe test voltage of the EMC interference immunity tests is ±1KV
(±2KV).
4.7 Dimensions
Dimensions separately
Fig. 7: Dimensions of the separate components
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Technical specifications
Dimensions assembled
Fig. 8: Overall length of the variants D2/F2A, D6/F6A and D6/F6A+
D2/F2A
4.8 Approvals, tests and conformity
This product conforms:
xElectromagnetic Compatibility directive 2014/30/EU
xLow Voltage directive 2014/35/EU
xTelecommunications directive 1999/5/EU
xEco-design directive 2009/125/EC
xRoHS directive 2011/65/EU
FA ROTEX RoCon UFH - 08/2016 19

Transport and storage
5 Transport and storage
CAUTION Device damage due to incorrect transportation.
X
X
Do not throw or drop the device.
CAUTION Device damage due to improper storage.
X
X
Store the device with protection from bumps.
X
X
Store the device only in a dry and clean work environment.
X
X
Store the device only within the permissible temperature range.
Devices with visible signs of damage must not be operated!
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8
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