Please read these instructions and warranty information carefully before use and keep them handy for future reference. Online Warranty Registration USER MANUAL GPI-M3 Instantaneous Electric Water Heater WH-GPI-M3-M-18(1) Printed in Germany P L U G & U S E F O R 1 3 A S O C K E T
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Water Heater GPI-M3 · Instantaneous Electric GPI-M3 Water Heater Printed in Germany WH-GPI-M3-M-18(1) P L U G & U S E F O R 1 3 A S O C K E T. P.3 Content 1. Important notes 1.1
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Please read these instructions and warranty information carefully before use and keep them handy for future reference.
Online Warranty Registration
U S E R M A N U A L
GPI-M3Instantaneous ElectricWater Heater
WH-GPI-M3-M-18(1)Printed in Germany
PLUG & USE
FO
R 1 3 A S O CKE
T
P.3
Content
1. Important notes 1.1 Using the instructions 1.2 Safety instructions2. Description of appliance 2.1 Technical specifications 2.2 Dimensions 2.3 Scope of delivery3. Installation 3.1 Typical installations 3.1.1 Vented (open) installation 3.1.2 Pressure-resistant (closed) outlet installations 3.2 Installation instructions 3.3 Water connection 3.4 Electrical connection 3.5 Initial start-up4. Use 4.1 Rating plate cover 4.1.1 Removing the cover 4.1.2 Replacing the cover 4.2 Adjusting the water flow and temperature 4.3 Changing the strainer 4.4 Purging 4.5 Cleaning and maintenance5. Troubleshooting6. Disposal 6.1 Disassembly 6.2 Environment and recycling 7. Warranty Terms & Conditions
Please read these instructions carefully before installing or using the appliance! Keep the instructions handy with the appliance for future use! These instructions are intended for the specialist who is responsible for the installation of the appliance, and for the end user.
The latest version of the instructions can be found online at www.germanpool.com.
1.2 Safety instructions
- Do not use the appliance until it has been correctly installed and unless it is in perfect working order.
- Do not remove the front cover under any circumstances before switching off the mains electrical supply to the unit.
- Never make technical modifications, either to the appliance itself or the electrical leads and water pipes.
- The appliance must be earthed at all times.- Pay attention to the fact that water temperatures in excess of approx.
43°C are perceived as hot, especially by children, and may cause a feeling of burning. Please note that the fittings and taps may be very hot when the appliance has been in use for some time.
- The appliance is only suitable for domestic use and similar applications inside closed rooms, and must only be used to heat incoming water from the mains supply.
- The appliance must never be exposed to frost.- The values stated on the rating plate must be observed.- In case of malfunction, disconnect the fuses immediately. In case
of leaks, cut off the mains water supply instantly. Repairs must only be carried out by the customer service department or an authorised professional.
P.4 P.5
1.Important Notes
- This appliance can be used by children aged from 3 years and above and persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved. Children shall not play with the appliance. Cleaning and user maintenance shall not be made by children without supervision.
- If the connection cable is damaged, it must be replaced with an original spare cable from the manufacturer by an authorised technician in order to avoid any hazards.
- In accordance with VDE 0700, a circuit breaker with a contact opening gap of at least 3 mm for each pole must be provided on the mains side of the connecting box for appliances with a fixed connection.
- The wall bracket must be secured with the supplied screws and dowels. The appliance must be secured to the wall bracket. The appliance may only be operated if it has been properly mounted on the wall bracket.
- The prescribed nominal pressure stated on the rating plate may not be exceeded at any time.
- The required water resistance may not fall below the value stated on the rating plate at any time.
- To observe additionally for pressureless installation:• The water outlet behind the devices must not be blocked,
and the water flow must not be restricted.• The water outlet facilities, such as shower head, jet control
and other outlet unit, must be decalcified regularly. Deposits must be removed in regular intervals.
• Only the fittings recommended by the manufacturer may be used.• This appliance must not connect to a shower.
This instantaneous electric water heater is intended to provide the economical heating of water sufficient for a single outlet, i.e. handwash basin, and is installed together with a sanitary water fitting.
When the hot water tap is opened, the instantaneous electric water heater switches itself on automatically and heats the water as it passes through the appliance. It is only then that the appliance uses electricity. The temperature increase depends on the flow rate.
2.1 Technical specifications
Model GPI-M3Energy efficiency class A #
Capacity 0.2 lNominal pressure 1 MPa / 10 barMinimum resistance of the water at 15°C1) 1100 Ω cmSupply voltage 1~ / N / PE 220 V ACNominal power rating 2.86 kWNominal current 13 AHot water flow rate at ∆t = 25 K 2) 2.0 L/minSwitching on at 1.2 L/minMinimum required cable size 1.5 mm2
#) The declaration complies with the preliminary requirements of the EU regulation No 812/2013.1) The specific resistance can be asked for at your water distribution company.2) Temperature increase from e. g. 15 °C to 40 °C.
• Specifications are subject to change without prior notice.• If there is any inconsistency or ambiguity between the Chinese version and the English version, the
English version shall prevail.• Refer to www.germanpool.com for the most up-to-date version of the User Manual.• Under normal working conditions, incoming pressure should not exceed 0.6 MPa. Otherwise, a sepa-
rate pressure control device is necessary.• When incoming water pressure exceeds 0.6 MPa, German Pool will not provide any repair service until
a pressure control device is installed.
Fixing screws and plugs
Special jet regulator
P.8 P.9
Angle valve outlet G ⅜”
Angl
e va
lve
appr
ox. 5
50
Top
edge
of b
asin
app
rox.
850
133
22 75
186
≧70
Electrical connection withmains power cable*
Cabl
e in
let a
ppro
x. 5
53
135
Fast
enin
g ap
prox
. 520
“Pressure-resistant (closed) installation with standard tap” (dimensions in mm)* Please install according to local electrical regulations.
3.2 Installation instructionsThe heater is installed as shown in the immediate vicinity of the outlet in a frost-free room. We guarantee trouble-free operation only if German Pool fittings and accessories are used.
Note the following during installation:• Installation must comply with DIN VDE 0100 and EN 806 and with the statutory regulations of the country
and the provisions of the local electricity and water supply company.• Check technical data and the information on the rating plate under the cover.• Ensure that all accessories are removed from the packing materials.• Easy access to the appliance shall be guaranteed at all times. An external shut-off valve has to be installed.• Thoroughly rinse the water pipes before connection.• Optimum operation is ensured at a water flow pressure of 0.2 to 0.4 MPa (2–4 bar). The appliance must
not be subjected to pressure exceeding 1 MPa (10 bar).• For safe operation of this instantaneous water heater, a non return valve is not required. If, nevertheless,
a non return valve has to be installed, it may only be placed in the hot water outlet line behind the instan-taneous water heater.
• The minimum requirements for the required water resistance must be complied with. The required water resistance of the can be obtained from your water supply company.
“Vented (open) installation with a special open-outlet tap” (dimensions in mm) * Please install according to local electrical regulations.
Angle valve outlet G ⅜”
2.9 kW: CSP 3
Insert the special tap aerator:
Angl
e va
lve
appr
ox. 5
50
Top
edge
of b
asin
app
rox.
850
133
22 75
186
≧70
Electrical connection withmains power cable*
Cabl
e in
let a
ppro
x. 5
53
135
Fast
enin
g ap
prox
. 520
3.Installation
Installation, initial operation and maintenance of this appliance must only be conducted by an authorised professional, who will then be responsible for adherence to applicable standards and installation regulations. We assume no liability for any damages caused by failure to observe these instructions!
3.1 Typical installations
3.1.1 Vented (open) installation2.9 kW: CSP 3
Insert the special tap aerator:
P.10 P.11
3.4 Electrical connection
Fill the appliance with water by repeatedly opening and closing the hot water tap before connecting to electrical power and purge completely. The heating element may be damaged if this is not done!
1. Check that the power supply is switched off. 2. Make sure that the cross-section of the supply line corresponds to the details in the technical specifications of these instructions.
3. Ensure that the dimensions of the circuit breaker do correspond with the cross-section of the connecting cable of the appliance and to the cross-section of the supply line.
4. Check that the socket is connected to the protective earth conductor.
5. Plug the plug into the socket.
The earth conductor must be connected! Circuit Diagram
3.Installation
3.3 Water connection1. Position the instantaneous electric water heater with the water connectors vertically upward or downward for direct connection to the tap.2. Secure the wall bracket to the wall with suitable screws and dowels.3. Place the appliance onto the wall bracket and snap it into position. Only use the appliance if it is fitted correctly to the wall bracket.
a
a
d
b
c
e
Installing the wall bracket
4. Rinse the water pipes thoroughly before connecting them to the appliance.5. Connect the water connectors with the relevant tap connectors. The water inlet is indicated in blue on the rating plate (under the cover) and the water outlet in red.
6. Make sure that the water pipes do not apply any kind of mechanical pressure on the instantaneous electric water heater.
7. Open the hot water valve of the tap and check all connections for leaks.
a. Sealb. Filterc. Cold water connection (inlet)d. Hot water connection (outlet)e. Rating plate cover
3.Installation
(220 V~)
P.12 P.13
4. Use
3.5 Initial start-up
Do not switch on the electric power at this time!
1. To purge the instantaneous water heater, open the hot water tap and wait until the water emerges free of air bubbles.
2. In order to obtain an optimum water jet at low flow rates, screw the enclosed special tap aerator into the tap outlet.
3. Switch on the electric power.
4. Adapt the water flow if necessary, if for example the temperature is not reached. The procedure is described in the chapter “Use”.
5. Explain the functions and use of the instantaneous water heater to the user and hand over these operating instructions to the user for information and future reference.
6. Register the appliance with the customer service department using the registration card or online at www.germanpool.com.
3.Installation
As soon as the hot water tap is opened, the instantaneous water heater switches on automatically. Close the tap and the appliance switches off automatically again.
4.1 Rating plate coverOn the inner part of the cover you can find the name of the application type (1), as well as the serial number (2) and the article number (3).
4.1.1 Removing the coverUnder this cover, the rating plate and the hood screw are located.1. Push the cover at the corrugation towards the wall bracket.2. At the rear corners press the cover down until the front edge lifts.3. Remove the cover by pulling forward.
1 2
AAAAGerät an Schutzleiteranschließen!Appliance must be earthed!
BBBBCCCC
3
4.1.2 Replacing the cover1. Push the cover flat towards the wall bracket under the edges of the water connections.2. Press down the front edge of the cover and push it forward again at the rear edge until it fits.
P.14 P.15
4. Use
40
30
25
20
10
00.0 1.0 2.0
Hot water output [l/min]
Tem
pera
ture
incr
ease
[K]
3.0 4.0 5.0
2.9kW
4.2 Adjusting the water flow and temperatureMay only be carried out by a specialist.Remove the cover, undo the hood screw underneath and remove the hood.The maximum temperature and flow depend on the conditions at the installation site.In case of quite low or high cold water temperatures, you may reduce or increase the flow with the adjustment screw to achieve a comfortable outlet temperature. See figure below for direction of rotation:Decreasing the flow rate: Turn the adjusting screw clockwise to decrease the flow rate, thus making a higher outlet temperature possible.Increasing the flow rate: Turn the adjusting screw counter-clockwise to increase the flow rate, thus reducing the possible outlet temperature.
Direction of rotation
Flow
Temperature
4.4 Purging
Each time it is emptied (for example after work on the plumbing system or following repair work on the appliance), the instantaneous electric water heater must be purged before it is used again. 1. Switch off the power supply to the instantaneous electric water heater. 2. To purge the instantaneous electric water heater, open the hot water tap and wait until the water emerges free of air bubbles. 3. Switch the power supply back on again.
4.5 Cleaning and maintenance
- Plastic surfaces and fittings should only be wiped with a damp cloth. Do not use abrasive or chlorine- based cleaning agents or solvents. - For a good water supply, the outlet fittings (special tap aerators and shower heads) should be unscrewed and cleaned at regular intervals. Every three years, the electrical and plumbing components should be inspected by an authorised professional in order to ensure proper functioning and operational safety at all times.
4.3 Changing the strainer
The cold water connection of the instantaneous electric water heater is equipped with a strainer. Dirt depos-ited in this strainer can reduce the hot water output. Clean or replace as follows.
1. Switch off the power supply to the instantaneous electric water heater.
2. Close the shut-off valve in the inlet pipe.
3. Disconnect the water pipe from the water inlet. The water inlet is indicated in blue on the rating plate (under the cover). This can cause water leakage.
4. Lever the strainer out of the connection piece of the instantaneous electric water heater and clean or replace it.
5. Insert the clean strainer into the connection piece and connect the water pipe to the water inlet of the instantaneous electric water heater.
6. Purge the instantaneous electric water heater as described in the chapter “Purging”.
7. Switch the power supply back on again.
4. Use
P.16 P.17
If the connection cable is damaged, it must be replaced with an original spare cable from the manufacturer by an authorised technician in order to avoid any hazards.
If you cannot rectify the fault with the aid of the troubleshooting table, please contact customer service and repair centre (refer to page 35).
The following table will help you to determine and rectify the reasons for possible problems.
5. Troubleshooting
Problem Possible cause Remedy
No water flows Water supply is turned off Open the main water valve and angle valve
Water flows more slowly than expected
Special tap aerator is not fitted Fit the special tap aerator
Water pressure too low Check the water flow pressure
Dirt in the pipes Remove any dirt from the filter, angle valve and tap
The appliance switches itself on and off
Water pressure fluctuates, flow rate is too low
Remove any dirt / increase the water flow pressure, close other taps, open angle valve further
Water remains cold even though the appliance switches on
Electric supply incorrect Check the electric supply
No voltage Check fuses in the electrical installation
Faulty heating element Replace heating element (by authorised technician)
Appliance does not switch on and the water remains cold
Water connections mixed up Check installation
Water flow pressure too lowCheck water flow setting (by authorised technician), open angle valve further, check water pressure
Dirt in the pipes Remove dirt from the inlet and outlet pipes
Hot water temperature varies
Water pressure fluctuates Stabilise the water flow pressure
Supply voltage varies Check the supply voltage
Hot water temperature is too low
Flow rate is too high or inlet tem-perature is too low
Adjust the water flow (by authorisedtechnician)
Power supply is too low Check the power supply
Spare partsWhen ordering spare parts, please always specify the appliance model and serial number.
5. Troubleshooting
Wall bracket
Power supply cable
Hot water connectionCold water connection
Strainer
Heating element
P.18 P.19
6. Disposal
1 ~10 2 ~15 3
6.2 Environment and recycling
GERMAN POOL is conscious of the importance of environmental protection. We extend our belief to our packaging materials. You can help the environment by carefully segregating waste.
The packaging is essential for protecting the components during transportation. Electrical devices should be disposed of separately from household waste at the end of their service life. Please take this device to a collection point that accepts electronic scrap.
6. Disposal
6.1 Disassembly
1. Switch off the power supply to the instantaneous water heater. 2. Close the shut-off valve in the inlet pipe.
3. Disconnect the electrical connection in the appliance junction box or disconnect the protective earth plug if the appliance is fitted with a plug. 4. Disconnect the water pipes from the connectors of the appliance. This can cause water leakage.
5. Remove the appliance from the wall bracket. To do so, insert the tip of a wide screwdriver as far as it will go into the latch between the water connection pieces and push the latch slightly upwards. Tilt the appliance forward by max. 15° and remove it by lifting it upwards.
Warranty Terms & ConditionsUnder normal operations, the product will gurantee a 1-year full warranty provided by German Pool (effective from the date of purchase).
1. Customer who fails to present original purchase invoice will not be eligible for free warranty service.
2. Customer should always follow the operating instructions. This warranty does not apply to:
- labour costs for on-site installation, check-up, repair, replacement of parts and other transportation costs;
- damages caused by accidents of any kind (including material transfer and others);
- operating failures resulting from applying incorrect voltage, improper usage, and unauthorized installations or repairs.
3. This warranty is invalid if: - the purchase invoice is modified by an unauthorized party; - the product is used for any commercial or industrial purposes; - the product is repaired or modified by unauthorized
personnel, or unauthorized parts are installed; - the serial number is modified, damaged or removed from
the product.4. German Pool will, at its discretion, repair or replace any
defective part. 5. This warranty will be void if there is any transfer of
Please fill out the form below. This information and the original purchase invoice will be required for any repairs. Warranty will be invalidated if information provided is found to be inaccurate.
此 保 用 只 適 用 於 香 港 及 澳 門 This warranty is valid only in Hong Kong and Macau
GPI-M3
客戶服務及維修中心 Customer Service & Repair CentreHong Kong10/F, Kowloon Godown
* This warranty is not valid until customer registration information is received by our Service Centre within 10 days of purchase via one of the following means:
1) Visit our website and register online:
www.germanpool.com/warranty
2) Complete all the fields on the attached Warranty Card and mail it back to our Customer Service Centre.