Winterwarm DX-EH User manual

EN - v2.1 / 06-2023
Installation manual
Air heater
Type DX-EH

Contents
1. Introduction 3
1.1. Symbols used in this manual 3
1.2. Warranty 3
2. Safety instructions 4
2.1. Installation 4
2.2. Use 4
2.3. Maintenance & Cleaning 4
2.4. Children and vulnerable users 4
3. Technical specifications 5
3.1. Performance 5
3.2. Dimensions 5
4. Installation 6
4.1. Preparation 6
4.2. Positioning the air heater 6
4.3. Electrical connection 6
4.4. Room thermostat 7
5. Operating the air heater 10
5.1. Minimum heating time 10
5.2. Summer ventilation 10
5.3. Overheating protection 10
5.4. Air passage check 10
6. Commissioning the air heater 11
6.1. Commissioning the air heater 11
6.2. Manual function switch 11
7. Troubleshooting 12
7.1. Volatile lock outs 12
7.2. Temporary errors 12
7.3. Warnings 12
7.4. Instructions 13
8. Maintenance 14
8.1. Preparation 14
8.2. Basic maintenance 14
8.3. Extensive maintenance in poultry sheds 14
9. Electrical wiring diagram 15
10. Exploded view and spare parts 16
11. Disposal and recycling 17
12. Declaration of conformity 17

3INSTALLATION MANUAL AIR HEATER TYPE DX-EH
1. Introduction
This manual is intended for the electrical and mechanical
installer.
This document gives instructions on how to use and
maintain the air heater. It is most important to follow the
instructions in this document for safe operation of this air
heater.
It is important to read this document before starting the
installation process. Store this document close to the air
heater for quick reference.
1.1. Symbols used in this manual
DANGER! Indicates a dangerous situation that would lead
to death or severe injury.
WARNING! Indicates a potentially dangerous situation
that could lead to death, severe injury or serious product
damage.
CAUTION! Indicates a potentially dangerous situation
that could lead to injury or product damage.
NOTICE Indicates important information that is not
directly related to safety.
1.2. Warranty
NOTICE Using, installing or maintaining this air heater in
any other way than described in this manual may cause
damage that voids the warranty.
NOTICE Failing to follow the safety instructions in this
manual can lead to damage to the air heater or the
installation and void the warranty.

4
2. Safety instructions
Always follow the safety instructions in this chapter when
installing, using or performing maintenance on this air
heater:
WARNING! The fan will run for a few minutes after a
heating cycle to cool the appliance down in stand-by
mode. DO NOT disconnect the appliance from the mains
power before the fan has stopped, to prevent damage!
2.1. Installation
CAUTION! This air heater must be installed and
maintained by an authorized, qualified and competent
installer, using calibrated equipment.
NOTICE This air heater must be installed and maintained
in accordance with this manual, national and local building
regulations and local health and safety regulations.
2.1.1. Protection against dust
CAUTION! Cover the air heater while spreading sawdust
on the floor. This prevents large amounts of dust from
accumulating on the heater.
CAUTION! The air heater can be used in a dusty
environment (e.g. a poultry shed) if they are cleaned and
maintained more frequently.
2.1.2. Temperature
CAUTION! Do not install the heater in places where the
temperature can rise above 40°C. Higher temperatures
cause the internal components to degrade much faster.
2.2. Use
CAUTION! Make sure the area around the air heater is
dry when performing maintenance on the air heater.
CAUTION! Always close the doors and inspection hatches
of the air heater, except when adjusting and checking the
appliance.
2.3. Maintenance & Cleaning
Frequent maintenance and cleaning of the air heater is
necessary to ensure safe and proper operation. Failure
to do so could lead to damage to the heater or its
surroundings and void the warranty.
CAUTION! Air heaters installed in a dusty and/or wet
environment must be maintained and cleaned more
frequently.
CAUTION! Air heaters installed in poultry sheds must
be maintained and cleaned at least after every breeding
cycle, and in case of heavy soiling, also during the
breeding cycle.
2.3.1. Protection from water (IP class)
WARNING! Never use water when cleaning electrical
parts.
This air heater is protected against splash water and has
an IPX4D classification.
WARNING! Do not use a pressure washer to clean parts
that contain electronics, such as the electric motor or the
machine cover.
Figure 1 - Do not use a pressure washer for electronics
2.4. Children and vulnerable users
WARNING! This air heater can be used by children aged
8 years and above and by persons with reduced physical,
sensory or mental capabilities or lack of experience and
knowledge, if they are supervised or instructed concerning
use of the appliance in a safe way and understand the
hazards involved.

5INSTALLATION MANUAL AIR HEATER TYPE DX-EH
WARNING! Children shall not play with the air heater. WARNING! Children shall not clean and maintain this air
heater without supervision.
3. Technical specifications
3.1. Performance
Technical specification Unit Type DX-EH
DX-EH40
Heat output (max.) kW 39.6
Heat output (min.) kW 19.8
Nominal power kW 39.8
Current per phase (max.) (3F) A 59.0
Current per phase (min.) A 22.9 (L1)
Air output (max.) m3/h 3500
Throw horizontal (max.) m 40
Electrical connection (50 Hz) V 400 V (3F + N)
Sound level (at 5 m) dBA 62
Weight kg 65
3.2. Dimensions
The dimensions of this air heater can be found in figure 2.
1420
800550
920
520
Figure 2 - Dimensions of the DX-EH

6
4. Installation
4.1. Preparation
Before installation, please use the data badge to check:
• if the heater is in accordance with the order;
• if the heater is suitable for the local present
provisions such as the electrical supply.
Before leaving the factory, the air heater has been tested
for safety and has been set to the operating settings. It has
been configured for the voltage that is stated on the data
badge. Should there be any doubt about the settings that
apply to your situation, please contact your supplier.
4.1.1. Standards
NOTICE The installation must comply with all applicable
local and national standards.
NOTICE The air heater must be installed in accordance
with the relevant requirements of the Electrical installation
regulations and or other local regulations that may apply.
4.2. Positioning the air heater
Keep the following requirements in mind when choosing a
location to install your air heater:
WARNING! Never install an air heater close to flammable
materials.
• Keep sucient distance between the heater and
any obstructions. This is both for safety reasons
and to allow access for service and maintenance
(figure 3).
• Make sure the air flow to and from the heater is
free from obstacles at least 5 metres in front of the
heater. Also make sure the air intake is free from
obstacles.
• Make sure enough space remains to open the door
of the air heater.
• Make sure the wall can support the air heater.
0,5 m
0,5 m
0,8 m
0,8 m
5 m
0,5 m
Figure 3 - Minimum clearances around the air heater
4.2.1. Orientation
• Install the heater horizontally without an inclination
(figure 4).
Figure 4 - A correct and incorrect horizontal
orientation
4.3. Electrical connection
The electrical installation must comply with local and
national requirements as well as IEE regulations.
4.3.1. Power supply
The air heater requires an earthed 3-phase power supply
of 400 V / AC, with 230 V between the phases and the
neutral. The control circuit is a two wire low voltage bus
communication.

7INSTALLATION MANUAL AIR HEATER TYPE DX-EH
Figure 5 - The air heater's connection clamps
4.3.2. Fuse
One fuse is present on the air heater’s control board (see
the electrical wiring diagram in §9.).
The fuse for the motor is located on the terminal block.
• When replacing this fuse, always use one of the
same type (5AT).
4.4. Room thermostat
The air heater can be controlled in the following ways:
• by an ON/OFF signal;
• through a bus communication system with an
external interface;
• 0 - 10 V control (optional), see §4.4.6.;
• modbus control (optional), see §4.4.7..
4.4.1. Installation requirements
Following these requirements when placing the thermostat
to ensure the heater functions correctly:
• Make sure that air can circulate around the
thermostat.
• Make sure the sun does not shine directly upon the
thermostat.
• Do not place the thermostat on a cold wall.
• Place the thermostat on an inner wall free from
draught.
• Never place the thermostat within the throw of the
heater.
• Never mount the thermostat near the aerials of
internal communication networks. These emit
radiation that can disturb the thermostat. Keep
several meters distance.
In all cases, the communication between the heater
and the thermostat is based on a two wire, low-voltage
connection. (see the electrical wiring diagram in §9.).
Follow these instructions to prevent malfunction of the
installation and damage to the thermostat or air heater:
• Use a cable with the following specifications:
–Signal cable.
–Shielded and twisted.
–Minimum dimensions: 1 x 2 x Ø0.8 mm2.
–Maximum length: 200 m.
CAUTION! Keep the thermostat cable separated from the
mains cables.
CAUTION! Connect the cable’s earth shield only to the
earth terminal inside the air heater. Do not connect the
other end of the cable’s earth shield.
NOTICE A cable with a thickness of less than 0.8 mm will
result in a poor signal.
NOTICE A cable that is not shielded and twisted may
result in a disturbed communication in an EMC-unfriendly
environment.
4.4.2. Bus communication system installation
To connect the air heater to a bus communication system,
do the following:
1. Connect the two control wires to terminals 4 and 5
(see figure 6 or the electrical wiring diagram in §9.).
2. Set the S1 and J14 switches on the control unit as
follows (figure 7 / 8):
a. Set S1 to 1.
b. Set J14 to 1.

8
NOTICE The air heater must be switched o when setting
the switches. Otherwise the settings will have no eect.
4567
PE
RT
Bus com
Figure 6 - Bus communication connection
1 2 3 4 5 6 7 8
ON
1 0
S1 J14
Figure 7 - Positions of the S1 and J14 switches
Figure 8 - Location of the S1 and J14 switches
4.4.3. Installation of multiple heaters on one control unit
An MTC or MTS room thermostat, or interface module can
control up to 8 air heaters. To connect the air heaters, do
the following (figure 9):
NOTICE This functionality does not apply to an ON/OFF
thermostat.
1. Connect the two wires of the thermostat to
terminals 4 and 5 of the first air heater.
2. Connect the first air heater to the second air heater.
3. Repeat for each subsequent air heater.
PE L5
4
N 5
45 45 4
22°C
L
N
PE L N
L
N
PE L N
L
N
PE L
N
L
N
123...8
22° C
L Neutal
4 5
L Neutal
4 5
L Neutal
4 5
1 2 3 4 5 6 7 8
ON
1 0
1 2 3 4 5 6 7 8
ON
1 0
S1 J14
1 2 3 4 5 6 7 8
ON
1 0
1
2
3
Figure 9 - Connection of multiple air heaters to a
modulating room thermostat
Each air heater needs an unique number to be recognised
by the room thermostat. This number can be set with the
J14 switch on the control unit of each air heater:
1. Set the S1 and J14 switches on the control unit as
follows (figure 10):
a. Set the S1 switch of the first air heater to 1.
b. Set the S1 switch of the other air heaters to 0.
c. Set the J14 switch of the first air heater to 1.
d. Set the J14 switch of the second air heater to
2, etc.
1 2 3 4 5 6 7 8
ON
10
1 2 3 4 5 6 7 8
ON
1 0
S1
J14
1 2 3 4 5 6 7 8
ON
10
Figure 10 - Positions of the S1 and J14 switches for the
first three air heaters in a system
NOTICE If the J14 switch of more than one air heater is
set to the same number, the system will not work.
NOTICE The air heater must be switched o when setting
the switches. Otherwise the settings will have no eect.

9INSTALLATION MANUAL AIR HEATER TYPE DX-EH
4.4.4. ON/OFF thermostat installation
To connect the air heater to an ON/OFF room thermostat,
do the following:
• Connect the two thermostat wires to terminal 6 and
7 (see figure 11 or the electrical wiring diagram in
§9.). This is a 24 V connection for the thermostat
signal.
Figure 11 - ON/OFF thermostat connection
NOTICE Never combine these connections with the
terminals 6 and 7 of other air heaters.
NOTICE Always use separate relays for each air heater.
NOTICE Do not connect an external power source to
these terminals. These terminals need a dry contact.
4.4.5. ON/OFF 230 V thermostat installation (optional)
To connect the air heater to an ON/OFF room thermostat
with a 230 V output, do the following:
• Check if the special 230 V thermostat input kit is
mounted on the heater; terminals 8 and 9 should
be available.
If so:
• Connect the 230 V signal of the external thermostat
to terminals 8 and 9 (see figure 12). The terminals
6 and 7 should have been connected to the relay
of the thermostat kit (see figure 11 or the electrical
wiring diagram in §9.).
9
8
RT
230 Vac
On / off
76
RT
230Va.c.
PE
Figure 12 - ON/OFF 230 V thermostat connection
WARNING! The thermostat terminals 6 and 7 are only
suited for an ON/OFF thermostat with a potential-free
contact (see §4.4.4.). Connecting a 230 V thermostat
signal to these terminals will cause irreparable damage to
the electronics in the heater.
If not:
• Order the 230 V thermostat input kit (GA3925) and
follow the instructions included in the kit.
4.4.6. 0 - 10 V control (optional)
To control the air heater with a 0 - 10 V signal, install the
optional 0 - 10 V connection set GA5906.
4.4.7. Modbus control (optional)
To control the air heater with modbus, install the optional
modbus connection set GA5903.

10
5. Operating the air heater
5.1. Minimum heating time
The heater will always heat for a minimum of 10 seconds,
even if the heat demand stops. After this, the unit
continues to ventilate for approximately 2-3 minutes.
5.2. Summer ventilation
The fan can be set to run in the summer. Follow the
instructions in the user manual of the special Room
thermostat. The heater also has a ventilation mode (§6.2.).
5.3. Overheating protection
The air heater's heat exchanger and fan are both
protected from excessive temperatures.
5.3.1. Heat exchanger
An NTC sensor is located near (or on) the heat exchanger.
This sensor monitors the heat exchanger temperature.
If the heat exchanger becomes too hot, this sensor will
cause the heating process to stop. Depending on the
temperature, the air heater performs the following actions:
• Step 1: Power reduction (when possible).
• Step 2: Heating cycle stop, followed by an
automatic restart when cooled down (display: E05
/ E36).
• Step 3: Heating cylce stop, followed by a Lock Out.
A manual reset is required. (display L15).
NOTICE A manual reset can be done on the electronic
circuit board, remotely with the special room thermostat
or by using the red button on the air heater. Press the red
button to switch o the light.
5.4. Air passage check
The air heater is equipped with a vane switch to check the
passage of air through the heater. If the air passage is too
low, the heater will stop. Error L-14 will be shown on the
display.

11INSTALLATION MANUAL AIR HEATER TYPE DX-EH
6. Commissioning the air heater
6.1. Commissioning the air heater
Once the unit is installed according to this manual, the unit
can be commissioned. To do so, follow these instructions:
1. Switch on the electric supply with the maintenance
switch.
You are now able to observe the first start-up and become
familiar with the functioning of the heater.
1. Instruct the end user of the about a safe use of the
air heater:
–The location of the maintenance switch
2. Instruct the end user about the operation of the
heater:
–Lock-out indication
–Reset
3. Instruct end user about the necessary
maintenance.
4. Leave this manual with the end user.
6.1.1. First use – thermostat
To commission the air heater via the room thermostat, do
the following:
• Put the thermostat in the highest position.
or
• Create an external heat demand via Modbus.
or
• Create an external heat demand via 0 - 10 V.
or
• Create an external heat demand by short-circuiting
the RT contact, terminals 6 and 7 (see §4.4.4.).
The start sequence is always the same.
The air heater will burn for the minimal heating time (see
§5.1. for more information).
6.2. Manual function switch
The air heater can be manually controlled with a function
switch.
No. Function Symbol Description
0 Standby The heater is o and the air heater
does not accept incoming heat
demands. The fan will run immediately
after a heating cycle.
1 Auto The air heater is ready for use and
starts at once after receiving an
external heat demand.
2 Heat The air heater will heat continuously,
regardless of external heat demands.
3Fan The fan runc continuously and the air
heater will not accept incomming heat
demands.

12
7. Troubleshooting
If the air heater malfunctions, first check if the problem is
caused by external circumstances (e.g. no supply power
or external heat demand). If the problem is not caused by
external circumstances, use the tables and instructions in
this chapter to fix the air heater.
NOTICE Please remember the built in waiting times of
the air heater and the signals of the red error light/reset
button. Do not react too soon.
7.1. Volatile lock outs
The table below describes the volatile lock outs that can
occur. These can only be reset by hand.
NOTICE The reset button is located next to the manual
function switch. This reset button will not light up during
normal function or in stand-by mode, red in case of an
error.
The error codes below can only be read with the remote
status reader GD3202 or with the Modbus interface
GA5904.
Display Error type Description Case #
L-0 Internal error Internal error 13
L-1 Internal error Error in relay or wiring 16
L-2 and 3 Internal error Internal error 13
L-4 E-error E-error for more than 24
hours
12
L-8 to 12 Internal error Internal error 13
L-15 Overheating Heat exchange sensor is
overheated
3
L-17 to 19 Internal error Internal error 13
L-25 Sensor error Heat exchange sensor
failure
4
L-27 to 31 Internal error Internal error 13
L-32 Sensor error Heat exchange sensor
failure
4
L-33 to 38 Internal error Internal error 13
L-13 and
39
Vane switch error Vane switch is closed
while fan isn't running
17
L-14, 40
and 41
Vane switch error Vane switch does not
close when the fan should
run
18
L-43 Overheating Heat exchange sensor is
overheated too often
3
7.2. Temporary errors
The table below describes the temporary errors that can
occur. These will disappear automatically after the cause
has been resolved.
Display Error type Description Case #
E-00 to 04 Internal error Internal error 13
E-05 Overheating Heat exchange sensor is
overheated
3
E-06 to 13 Internal error Internal error 13
E-14 Relay error Relay switched on when it
should not be.
16
E-15 to 20 Internal error Internal error 13
E-21 and 22 Heat exchanger
sensor error
Heat exchanger sensor
not detected
4
E-27 and 28 Heat exchanger
sensor error
Heat exchanger sensor
short-circuit
4
E-34 Reset button
error
Too many reset actions in
a short timespan
9
E-36 Overheating Heat exchange sensor is
overheated
3
E-38 and 39 Heat exchanger
sensor error
Heat exchanger sensor
not detected
4
E-47 and 48 Heat exchanger
sensor error
Heat exchange sensor
short-circuit
4
E-49 to 64 Internal error Internal error 13
E-65 Voltage too low Supply voltage is too low
for over 1 minute
E-66 Voltage too high Supply voltage is too high
for over 1 minute
7.3. Warnings
The table below describes the temporary warnings that
can occur. The heater may still be working, or stops until
the cause has been resolved.
Display Error type Description Case #
A-07 Overheating Heat exchange sensor is
almost overheated
3

13INSTALLATION MANUAL AIR HEATER TYPE DX-EH
7.4. Instructions
After identifying the problem, use the Case number to find
the possible cause in this paragraph.
Case 3: Heat exchange sensor or flue sensor is overheated.
• Check if the connectors J12 and J6 are plugged in
correctly and if the connection J12[1-4] (optional
overheating protection) is closed.
• Check if the system fan supplies enough air.
Case 4: Heat exchange sensor or flue sensor not detected,
or short circuit.
• The heat exchange sensor consists of two internal
sensors. The readings of these sensors may dier
too much:
–Measure the resistance of each sensor. The
resistance should be 20 KΩ at 25 °C and 25
KΩ at 20 °C.
–If the measured values dier too much,
replace the sensor.
Case 9: Too many reset actions in a short timespan.
• This error will disappear after some time or if the
main power is disconnected for a while.
Case 12: E-error for more than 24 hours.
• Switch the air heater o and on and check the error
code.
Case 13: Internal error.
• Isolate the electrical supply and reenergise. If this
does not help:
–Replace the burner control unit.
Case 16: Safety relay error.
1. Isolate the electrical supply.
2. Check if one of the relays got stuck when it was
switched. If so:
–Replace the relays.
3. Reenergise the appliance.
4. Check if any of the relays switches on at once (too
soon). If so:
–Replace the burner control unit.
Case 17: Vane switch is closed while fan isn't running
• Check if the vane switch is stuck and cannot go
into the rest position. If so:
–Clean or replace the vane switch.
Case 18: Vane switch does not close when the fan should
run
• Check if the fan runs. If so:
–Check if the vane switch is stuck and cannot
go into closed position. If so:
–Clean or replace the vane switch.
• If the fan does not run, check if the fan motor is
powered. If not:
–Replace the fan motor or the capacitor.

14
8. Maintenance
CAUTION! The air heater must be inspected and
cleaned once a year by a qualified installer with sucient
knowledge about the device.
CAUTION! Sucient maintenance is critical in
circumstances such as high humidity, dust, high switching
on/o frequency, etc.
8.1. Preparation
Before performing maintenance on an air heater that is
already installed, do the following:
1. Set the thermostat to the lowest setting.
2. Wait until the fan stops running (2 - 3 minutes).
3. Turn o the power supply to the air heater using the
maintenance switch.
CAUTION! The heater must be electrically isolated during
servicing.
Water can be used to clean the air heater.
CAUTION! Only the heat exchanger can be cleaned with
a pressure washer. Do not use a pressure washer on the
following parts:
• The big fan motor on top of the air heater.
• The electronics housing.
• The temperature sensor in the front part of the air
heater.
8.2. Basic maintenance
To perform basic maintenance on the air heater, do the
following:
CAUTION! When cleaning parts of the air heater, use
a dry cloth, brush, compressed air or a vacuum cleaner.
Never use a steel brush.
1. Inspect the heating elements.
2. Clean the fan guard on the outside of the heater.
Clean the fan blades if required.
3. Open the access panel.
4. Clean the inside of the air heater. Focus on the
following parts:
–Body
–Fan blades and motor
–Heating elements
–Temperature sensor
–Vane switch
5. Check if the wiring, nuts and bolts are properly
secured and tightened.
Some checks can only be performed when the heater is
running. Do the following:
1. Reconnect the air heater to the power supply.
2. Switch on the air heater.
3. Check if the heater operates without problems. See
§7. if any errors occur.
8.3. Extensive maintenance in
poultry sheds
WARNING! Air heaters that are used in poultry sheds
must be cleaned and inspected after every clean-out,
before disinfection and the spreading of sawdust on the
floor.
CAUTION! The heat exchanger can be cleaned with a
pressure washer. Do not use a pressure washer to clean
parts that contain electronics, such as the electric motor
or the machine cover.
1. Use compressed air or a soft brush to clean the
remaining parts from the air heater. Focus on the
following parts:
a. The inside and outside of the body.
b. The fan blades and motor.
c. The temperature sensor.
2. Remove all dust from the motor. Accumulated
dust acts as insulation and can cause the motor to
overheat.
3. Use a brush to remove any baked on dust.
4. Clean the heating elements (see §8.2.).
5. Switch on the air heater and let it heat for a while.
This burns o any remaining dust particles.
6. Stop the heating process.
7. Cover the air heater when it is fully cooled o. This
protects it from dirt or dust.
8. Make sure the air heater is electrically isolated.
9. Disinfect the poultry shed and spread the sawdust.
10. Remove the cover from the air heater. The heater is
ready to be used.

15INSTALLATION MANUAL AIR HEATER TYPE DX-EH
9. Electrical wiring diagram
A complete electrical wiring diagram is shown in figure 13. The connections that are most important to the installation
process are shown in figure 14.
No. Connection type
C1 Bus communication
C2 Modbus (optional)
C3 0 - 10 V (optional)
C5 ON/OFF thermostat
F1 Glass fuse (5 x 20 mm 5AT)
K1 Low power relay
K2 High power relay
K3 Fan relay
K6 Reset relay (optional)
L1 Error light
M5 System fan
P4 Power supply (230 V~)
S1 Reset button
S6 Selector switch
T1 Temperature sensor elements
Figure 13 - Electrical wiring diagram DX-EH
Figure 14 - Main connections for installation

16
10.Exploded view and spare parts
The parts of the air heater are shown in an exploded view in figure 15. The table below describes each part and shows the
correct article number for a replacement part.
Figure 15 - Exploded view of the DX-EH
No. Description DX-EH40
1 System fan GD4223
1 Fan blade IP4216
2 Heating element sensor GY3933
3 Vane switch set DX-EH GD3411
4 Gasket set DX-EH GD6740
5 Heating element 3.3 kW IE2512
6 Selector switch IB5285
7 Main board DX-EH GE5904
8 Heating elements relay 25 A IE5202
9 Fan relay IK5200

17INSTALLATION MANUAL AIR HEATER TYPE DX-EH
11.Disposal and recycling
The meaning of the symbol on the material, its accessory or packaging indicates that this product shall not
be treated as household waste. Please, dispose of this equipment at your applicable collection point for the
recycling of electrical and electronic equipments waste. In the European Union and Other European countries
which there are separate collection systems for used electrical and electronic product. By ensuring the correct
disposal of this product, you will help prevent potential hazards to the environment and to human health, which
could otherwise be caused by unsuitable waste handling of this product. The recycling of materials will help
conserve natural resources. Please do not therefore dispose of your old electrical and electronic equipment with
your household waste.
12.Declaration of conformity
Winterwarm Heating Solutions B.V.
Olden Goorweg 1
7108 AE, Winterswijk
The Netherlands
Declares that air heater type:
• DX-EH40
Is in accordance with the essential requirements of the relevant EU directives, being:
• 2014/35/EU (LVD) relating to the electric safety of appliances
• 2014/30/EU (EMC) relating to electromagnetic compatibility of appliances
• 2006/42/EG (MD) relating to the safety of machinery
Goods should be installed and used in accordance with our instructions and with the applicable local and international rules.
Installation should be done by an authorized, qualified and competent installer.
Winterswijk, May 1st 2023
Ir. M. Fiselier
Technical director