Mohlenhoff ESK 180-110 User manual

MANUAL
Electric System Convector
ESK 180-110
Content
Möhlenhoff Wärmetechnik GmbH
Museumstraße 54a
DE-38229 Salzgitter
Germany
Internet: www.moehlenhoff.com
e-mail: [email protected]
8-D24-53-031.12 ESK 180 -110
Symbol key
Warning: Danger zone
Warning: Danger of electrical voltage
Warning: Hand injuries
Warning: Hot surface Useful hint/advice
Product overview................................................. 2
Scope of Supply................................................ 2
Standard Components ..................................... 2
Component for Night Setback Control........... 2
Overview........................................................... 3
Product informations........................................... 4
Intended Use .................................................... 4
Product Description ......................................... 4
Areas of Application ........................................ 4
Dimensions ....................................................... 5
Technical Data .................................................. 5
Identification Label.......................................... 5
Preconditions........................................................ 6
Expert Knowledge ........................................... 6
Site of Installation ........................................... 6
Installation Situation ....................................... 6
Operating Mode................................................... 7
Convection Principle ........................................ 7
Installation............................................................ 8
Installation Preparation................................... 8
Height Adjustment ........................................ 8
Free/Full load Capacity..................................... 8
Installation Preparation................................... 9
Protection Cover .............................................. 9
System Extensions ............................................ 10
Electrical Connection ....................................... 10
Circuit Plan ....................................................... 11
Internal Wiring................................................. 12
Detailed Connection Plan................................ 12
Connection Plan ............................................... 13
Designer Grille Roll .......................................... 14
Start-up................................................................. 15
Preparation for Start-up .................................. 15
Operation/Use .................................................. 15
Maintenance ........................................................ 16
Maintenance/Cleaning..................................... 16
Declaration of Conformity .............................. 17
Manual Storage................................................ 17
Technical Support............................................. 17
Copyright.......................................................... 17

2
ENG
Scope of Supply
Product Overview
Standard Components
Electric System Convector
ESK 180-110
2 x JB 8.80 without anchors 4 x JB 8.80 with anchors
Adjustment Blocks 8.80 – Set
Installation Protection Cover
Manual
2 x Designer
Roll-Up Grille
with Roll-Up Grille Guard
Alpha Thermostat Standard
AR 2010 S2-S, 230 V, 50/60 Hz
Digital room temperature thermostat for controlling
Alpha-Actuators depending on target and actual tempe-
rature.
OR
Alpha Thermostat Control
AR 2010 C2-S, 230 V, 50/60 Hz
Digital room thermostat with operating mode switch and
plug-in digital clock for engaging Alpha-Actuators depen-
ding on the target and actual temperature.
PLUS
Alpha Mounting Base AS 1000
Mounting Base and electrical connection for Alpha-
Thermostats. Wall and electrical-box mounting
HANDBUCH
Elektro-Systemkonvektor Heizen
ESK 180-110
Inhalt
Möh lenho ff Wärm etec hnik Gm bH
Mus eumst raße 5 4a
DE- 38229 S alzg itter
Int ernet : www.m oehle nhoff .com
E-Mail: [email protected]
DEU
ENG
RUS
I T A
DAN
8-D24-53-030.12 ESK 180-110
Infosymbole
Wa r n u n g vo r ei n e r
Ge f a h r s t e l l e
Wa r n u n g vo r ge f ä h r l i c h e r
el e k t r i s c h e r Sp a n n u n g
Wa r n u n g vo r
Ha n d v e r l e t z u n g e n
Wa r n u n g vo r he i ß e r
Ob e r f l ä c h e
Hi l f r e i c h e r Ti p p
Produktübersicht....................................2
Lieferumfang...................................... 2
Standardkomponenten?.................... 2
Optionale Komponenten?................. 2
Geräteübersicht.................................. 4
Produktinformationen........................... 5
Bestimmungsgemäße Verwendung.. 5
Produktbeschreibung ........................ 5
Einsatzbereiche .................................. 5
Abmessungen ..................................... 6
Technische Daten ............................... 6
Typenschild ......................................... 6
Konformitätszeichen ......................... 6
Voraussetzungen................................... 7
Fachkenntnisse ................................... 7
Montageort ........................................ 7
Funktionsweise...................................... 8
Konvektionsprinzip ............................ 8
Montage............................................................. 9
Montagevorbereitung ................................... 9
Höhenjustierung ...........................................9
Freie / volle Begehbarkeit.............................. 9
Installation und Nivellierung ........................ 9
Hydraulischer Anschluss ................................ 10
Heizungstechnische Arbeiten ....................... 11
Elektrischer Anschluss ................................... 11
Leitungsplan .................................................. 12
Interne Verdrahtung ..................................... 13
Detailanschlussplan interne Verdrahtung ...13
Anschlussplan ................................................ 14
Inbetriebnahme................................................. 15
Voraussetzungen für die Inbetriebnahme .. 15
Bedienung / Betrieb ...................................... 15
Instandhaltung.................................................. 16
Wartung / Reinigung .................................... 16
Aufbewahrung Handbuch ............................ 17
Technischer Service........................................ 17
Alpha Thermostat Comfort
AR 2010 K2-S, 230 V, 50/60 Hz
Digital room thermostat with operating mode switch for
engaging Alpha-Actuators depending on the target and
actual temperature.
OR
Digital Timer – DS 1000
Together with the digital timer, the fan control with room
thermostats and actuators make up for a comfortable and
energy-saving individual room control system.
The 2-channel digital timer controls the desired setback
times. The clearly visible LCD display and the program keys
allow convenient programming of the digital timer.
Component for Night Setback Control

3
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8-D24-53-031.12 ESK 180-110
Product Overview
Overview
Temperature switch and safety fuse
Heat exchanger
Height Adjustment Blocks
Endplate
Control box ELS 1000
System trough
Air channeling bar
System bulkhead
Electrical heating rod
1
2
3
4
5
6
7
8
9
4
1 2
3
5
6
7
8
2
9

4
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Product Informations
Intended Use
Möhlenhoff Electric System Convectors are exclusively intended for heating
in closed rooms for covering remaining heat demands, or for the full hea-
ting of rooms in case of a corresponding heat demand.
The System Convectors from Möhlenhoff are high-quality and high-value
under-floor devices that are precisely manufactured with current and pre-
cise technology. The units are securely packed to prevent damage and wear
during shipment.
Through incorrect use or intentional misuse, the Electric System Convector
could pose a danger to the user or a third party.
The electric system convector is designed for installation in the floor area
(screed level or cavity floor level) and serves for cold air protection in front
of floor-level window facades, or as complete heating system in winter gar-
dens. The electric system convector is not a mobile room heating device;
after the installation it is a part of the building construction. Mains connec-
tion must be performed as fixed connection. Height adaptation is possible
by means of adjustment blocks. The convector is covered with a covering
grille which can be removed by hand, the ”designer roll grille”. The desi-
gner roll grille is fixed with roll grille protectors.
Product Description
The Electric System Convector ESK is used when the architectural situation
requires an economical and comfortable room heating system. For exa-
mple, the high glass façades of modern buildings make a cold-air barrier
necessary.
Möhlenhoff under-floor convectors in the ESK series are ideal for the fol-
lowing applications:
• roomswithquick-heatingdemand
• exhibitionrooms
• livingareas
• wintergardens
• restaurants
• foyersandentry-halls
• industrialareas
• officeandadministrationbuildings
Areas of Application
Möhlenhoff convectors in the ESK product line may not be used in
the following areas:
•inornearareas with danger of explosion (Danger of explosion)
•inwet areas (Danger of malfunction)
•inareaswithdusty or corrosive air (Danger of malfunction)
The Designer Roll-Up Grille is subject to availability. For safety re-
asons, the Linear Grille may not be used in combination with the
Electric System Convector.

5
ENG
8-D24-53-031.12 ESK 180-110
Product Informations
Identification Label
Fensterseite - Window side
Typ: ESK 180-110-1250
ID.-Nr.: ___________________
Auftrag: Pos.:
Bestell Nr.: 1-B92-24-200
0726
Technical Data
Heat exchanger electric
Operation voltage 230 V AC, 50-60 Hz
Electric power output (see identification label)
Heat exchanger 500 mm 220 W
Heat exchanger 1000 mm 470 W
Heat exchanger 1250 mm 570 W
Temperature protection switch Integrated, switch at > 70 °C
Safety switch Integrated into heat exchanger for protection against defective
thermostats or accidental covering of unit.
Fuse* up to 3 x 6.3 AT circuit protection in
connection boxes, depending on variant
Protection class I
Protection type IP 20
CE rating EN 60335
Convector length (see identification label)
Electric plug terminal for
max cable width 2.5 mm Window-view right (left on request)
*Once the fuse is blown, the unit must be reactivated by a qualified craftsman.
180
110
Dimensions window side
HL
KL
50 200
The convector lengths KL follow from the combination of heat ex-
changer that are 500 mm, 1000 mm, and 1250 mm with connection
space on both ends of 250 mm each.

6
ENG
These instructions require special knowledge corresponding to an officially
acknowledged degree in one of the following professions:
- Electrical Equipment Installer or Electronics Engineer
- Systems mechanic for sanitary, heating and air condition technology
according to the profession designations officially announced in the Fe-
deral Republic of Germany, as well as according to comparable professions
within the European Community Law.
For the preparation of the manual, a state of knowledge corresponding to
a technician qualification in the mentioned occupational areas, has been
presupposed. Therefore, basic information from these occupational areas is
not described separately.
Expert Knowledge
Preconditions
Installation Situation
3. Connection line
2. Border acoustic insulation
1. Continuously elastic border strips
Screed and flooring, particularly hardwood flooring, can compress
the trough of the under-floor convector due to the thermal proper-
ties. We recommend the planning and use of proper insulation duri-
ng the installation phase.
The electrical connection is normally made on the right side of the unit,
when facing the window from the inside.
Site of Installation
Möhlenhoff ESK are exclusively intended for a horizontal installation in
floor areas. Möhlenhoff ESK can be installed in dry screed and cast plaster
areas as well as in cavity floors.
If used in areas with mastic asphalt, special measures have to be taken with
respect to temperature shielding, because no part of the ESK may become
warmer than 120°C!
4. Step-on acoustic insulation

7
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8-D24-53-031.12 ESK 180-110
1. cooled air (cold air gradient)
2. warmed air for cold air barrier and room heating
Convection Principle – Natural Convection (Heating)
1
2

8
ENG
Installation Preparation
1. Carefully remove the ESK from the packaging.
2. Remove the protective covering of the convector trough.
3. Under the protection cover (marked with a point) you will find the
required accessories for connection.
4. The final removal of the trough cover should only be made after
construction is complete.
Installation
Height Adjustment
There are 4 types of Adjustment Blocks for adjusting the height and level-
ling the convector unit:
6 Adjustment Blocks are included with delivery of each ESK: 3 sets of
Outer Adjustment Blocks.
A
Free/Full load Capacity
Interior adjustment blocks for ESK on the fan side are only available with
a distance of 500 mm.
The following applies for free/complete step-on ability in case of exterior
adjustment blocks without support:
•capacityupto130kg/mifdistancebetweensupportmax500mm
•capacityupto180kg/mifdistancebetweensupportmax400mm
k g
130
A = 500 mm
k g
180
A = 400 mm
Top view
•Outer Adjustment Blocks
with Feet JBA 8.80
•Inner Adjustment Blocks
with Feet JBI 8.80
•Outer Adjustment Blocks
with Anchors JBA 8.80
•InnerAdjustmentBlocks
with Anchors JBI 8.80
The number of included Adjustment Blocks (JB) is only enough for level-
ling purposes! To handle a full load, i.e. for traverse, the ESK must be fur-
ther supported by either a pressure (and heat) resistant insulation or an
increased number of Adjustment Blocks (see free / full load capacities)!

9
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8-D24-53-031.12 ESK 180-110
Installation
1
2
4
3
5
Interior adjustment block: Screw in the threaded bolts
Interior adjustment block: Height adjustment
Levelling
Outer adjustment block: Latch into the trough profile
Outer adjustment block: Fix with screws
2
3
14
5
Installation Preparation
To prevent the movement or warping of the ESK during the use of
wet or hot screed, we recommend that the unit be anchored in at
least 4 points to the unfinished floor with Adjustment Blocks!
Protection Cover
Remove the protective cover permanently only after finishing the installati-
on of the system convector and after finishing all building work. By this you
avoid contamination and damage to the system convector.
The electric connection side is marked „•“ on the protective cover.

10
ENG
System Extensions
System Connectors (option)
SV System connectors serve for connecting two system convector
troughs, or two convector parts, respectively.
Push the connectors in even distances into the grooves of the convector
trough. Pull together the convector troughs and fix the connection by me-
ans of stud screws M6 and an allen key of size 3.
Mitre Fit
GPS System convector parts with mitre fit are delivered ready-to-
plug-in; they are also installed with system connectors.
Installation
Electrical Connection
Note for electrical connection
there are 3 heating element types:
•220W 500mmlength
• 470W 1000mmlength
• 570W 1250mmlength
All ESK are equipped with the ELS 1000 for the electrical connection.
Through this controller, the resistance and control current are, in relation
to the connection conditions and power, virtually independent. With an AR
40xx, a total of 15 ELS 1000 can be active.
Electrical voltage! Danger to life! Disconnect the entire system power
to work on the Electric System Convector!

11
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8-D24-53-031.12 ESK 180-110
All connection and circuit diagrams are given without electrical protection devices/measures!
Installation
Optional controller for temperature setback without an
Alpha-Thermostat Control
Circuit Plan
AR 2010 K2-S
AR 2010 S2-S AR 2010 C2-S DS 1000
AS 1000

12
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Internal Wiring
Installation
Alpha Thermostat Comfort
230V AC
Alpha Mounting Base
AS 1000
Detailed Connection Plan
Connecting box 1 ELS 1000
HP 1HP 2 HP 3
ELS 1000
Heating cartridge HP 2
Heating cartridge HP 3
Heating cartridge HP 1
Thermostatic switch 2
Thermostatic switch 3
Thermostatic switch 1
Connecting box 1
PE
6,3 AT
6,3 AT
PE
L
N
N
N
L
L
PE
1 3 52 4 6
N
L
PE
L' L' N'N'

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8-D24-53-031.12 ESK 180-110
Installation
Connection Plan
External timer with potential-free
contact for the control of reduction
times without Alpha Thermostat
Control, e. g. DS 1000
Alpha Thermostat 230 V AC
with Mounting Base AS 1000
A further wiring of the mains line via the
connection terminals of the circuit boards is
inadmissible! We therefore recommend cor-
responding terminals to be provided by the
customer.
L' L' N'N'
L' L' N'N'
L' L' N'N'
N
L
PE
Through-connection!
1 3 52 4 6

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Designer Grille Roll
Designer grille roll protector
Fit the designer grille roll into the convector trough in a way that a space
of the size of a grille rod is over the recess in the side parts of the convector.
Insert the protector in a way that its medium part is located above the grille
rod connectors (gummed step-on acoustic insulation) and its exterior fixing
lugs are located below the grille rod connectors.
Danger of jamming! Always fix
the designer grille roll protector
above the convector fan. It serves as
a protection against reaching into
the fan.
Insert the designer grille roll into the system convector trough. Using an Allen
key (size 3), push the fixing screws to the outside, and thus, the fixing lugs
into the recesses of the side parts. Finally, tighten the screws.
Installation

15
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8-D24-53-031.12 ESK 180-110
Preparation for Start-up
The electrical installation of the entire system, the component of which is
the ESK, was completed as described in this manual.
Electric:
• Allpowercableandcontrolunitconnectionshavebeenperformedbya
certified electrical tradesman and comply with all current and valid
national standards for electrical devices.
• Acheckofalltheelectricalcomponents,includingcustomer
specified safety devices, has been successfully performed.
Switch on the electric circuit for the power supply of the ESK.
For AR 20xx-x-S, the desired temperature can be set. Further information
can be found in the user manual of the Alpha-Thermostat.
Operation/Use
The ESK cannot be covered by any objects (rugs, furniture, etc.)!
Danger of heat accumulation and damage.

16
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Maintenance
Maintenance/Cleaning
Cleaning intervals
ESK Execution: see
maintenance and
cleaning instructions
in months
Cover Grille 6 see point 1
Ventilation duct 6 see point 2
Heat exchanger 12 see point 3
Electrical voltage! Danger to life! Perfom all maintenance and cleaning
work on system convectors only under absence of voltage, in particular
in case or moist or wet cleaning! For this, switch off the corresponding
fuse switches of the voltage supply.
Danger of injuries! Ensure during maintenance and cleaning work that
no persons or animals step into or enter the open system convectors.
Danger of burns! Be always very careful during maintenance and re-
pair work near the heat exchanger. The heat exchanger can become
very hot depending on its state of operation.
The following procedures (1 –3) can be performed by the end user:
1. Clean the Designer Grille
Dry:
Vacuum the Designer Grille at regular cleaning in-
tervals during normal cleaning.
Wet:
Loosen possible grille protectors with a No. 3 Allen
key as shown.
Designer Roll-Up Grille: Roll the cover-grill up without bending or kinking.
• CleaninWashingMachine: TheDRiswashingmachinesafeevenlyup
to a temperature of 60°C with normal (non-industrial strength) dish-
washer cleaner. After washing and drying,the grille can be replaced on
the convector trough and re-secured.
• Cleaning without Washing Machine: Remove the grille from the
convector and unroll in a place where it can be cleaned. For cleaning, we
recommend normal detergent and, if needed, a soft cleaning brush.
After washing and drying, the grille can be replaced on the convector
trough and re-secured.
2. Clean the Convector Trough
Remove the Designer Grille and, if needed, the filter. To clean the hand-accessi-
ble area of the trough, we recommend a dry dust cloth or broom. Hard to reach
places can be cleaned with a vacuum cleaner (a soft brush nozzle can be useful).
Difficult to remove dirt can be removed with a moist towel. Replace the filter, if
needed, and the Designer Grille.

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8-D24-53-031.12 ESK 180-110
Maintenance
Danger of injuries! Do not forget to
secure the Designer grille roll!
3. Clean the Heat Exchanger
Remove the Designer Grille. To clean the hand-accessible area of the heat
exchanger, we recommend a dry dust cloth or broom. Hard to reach places
can be cleaned with a vacuum cleaner equipped with a soft brush nozzle or
a soft brush. Replace the filter, if needed, and the Designer Grille.
Manual storage
Please give this manual to the later users as a document for revision in the
scope of commissioning and hand over of the equipment, because it inclu-
des important notes on maintenance and care.
Technical Support
Technical support
Mo to Thu: 7:30 to 17:00 Uhr
Fr: 7:30 to 15:00 Uhr
Service-Telephone: +49 (0) 53 41 8475 - 470
Service-Fax: +49 (0) 53 41 8475 - 999
E-Mail: service@moehlenhoff.de
Mailing Address
Möhlenhoff Wärmetechnik GmbH
Techniscal Support
Museumstraße 54a
DE 38229 Salzgitter
Germany
All trades participating on the installation, connection and com-
missioning of the ESK need information from this manual in order
to perform their work. Please ensure that the manual is disclosed
correspondingly after the termination of the individual parts of the
work.
Copyright
This manual is protected by copyright. All rights reserved. It may not be
copied, reproduced, abbreviated or transmitted, neither in whole nor in
parts, in any form, neither mechanically nor electronically, without the pre-
vious consent of the manufacturer. The basing information was evaluated
thoroughly and arranged to the best knowledge. © Copyright 2009
Declaration of Conformity
The manufacturer declares in sole responsibility that the product
ESK complies with all applicable requirements of the guidelines
2004/108/EG and 2006/95/EG.
The following standards were used for the assessment:
•EN60335-1:2002
•EN60335-2-30:2003+A1:2004

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8-D24-53-031.12 ESK 180-110

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