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VACATION

CANCEL

CLOCK
TIMER

DISINFECT

ON/OFF

 3.1

 3.2

 3.2

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18

Installation & Owner‘s Manual

7.   MAINTENANCE

Check the connection between power supply plug and socket 
and ground wiring regularly;

In some cold area (below 0

ć

), if the system will be stopped for 

a long time, all the water should be released in case of freezing 
of inner tank and damage of E-heater.

It is recommended to clean the inner tank and E-heater every 
half year to keep an efficient performance.

Check the anode rod every half year and change it, if it has 
been used out. For more details, please contact the supplier or 
the after-sale service.

It is recommended to set a lower temperature to decrease the 
heat release, prevent scale and save energy if the outlet water 
volume is sufficient.

Clean the air filter every month in case of any inefficiency on the 
heating performance.
In terms of the filter set in air inlet directly (namely, air inlet 
without connect with duct), the method of dismantle the filter is: 
anti-clockwise unscrew the air inlet ring, take out the filter and 
clean it completely, finally, remount it to the unit.

Before shutting the system off for a long time, please:
Shut off the power supply;
Release all the water in water tank and the pipeline and close 
all the valves;
Check the inner components regularly.

7.2   Recommended regular maintenance table

7.1   Maintenance

Turn off the power, and turn off the water inlet valve.

Open hot water tap, and decrease the pressure of the inner 
container.

Open the drainage valve, and drain out the water, until there are 
no water flow out.

Get off the anode rod.

Replace with a new one, and make sure effective sealed.

Open cold water inlet tap untill water flows out from outlet tap,
then turn of water outlet tap.

Power on then restart the unit.

How to change the anode rod 

Anode Rod

Checking

Item

Checking

content

Checking frequency

Action

1

air filter

(inlet/outlet)

every month

Clean the filter

2

anode rod

every half year

Replace it if it has

been used out

3

inner tank

every half year

Clean the tank

4

5

E-heater

every half year

Clean E-heater

Operate the 
hander of PT 
valve to ensure 
that waterways 
are clear.

PT valve

If water doesn't flow freely when operating the 
hander, replace PT valve with a new one

every year

Table

7-1

ON/OFF

Fig.7-1

FAN

Содержание SWH-15/190T

Страница 1: ...OWNER S MANUAL SWH 15 190T SANITARY WATER HEATER H E A T P U M P S...

Страница 2: ......

Страница 3: ...mples of a qualified person include licensed plumbers authorized electric company personnel and authorized service personnel WARNING This appliance can be used by children aged from 8 years and above...

Страница 4: ...ure of this manual When ordering repair parts please always give the following information 1 Model serial and product number 2 Parts name Front Cover Electronic Control Box Compressor Display Cover El...

Страница 5: ...ent instructions lables or the data label from either the outside of the unit or inside of unit panels Ask qualified person to perform the installation of this unit in accordance with local national r...

Страница 6: ...r more hydrogen gas will be produced in the water piping system Hydrogen gas is extremely flammable To reduce the risk of injury under these conditions it is recommended that open the hot water tap fo...

Страница 7: ...nit mm 2 5 Unit outline dimension unit mm 2 4 If installed in inclosed space The water heater must be located in a space 15m and must have unrestricted air flow As an example a room that has an 2 5 ta...

Страница 8: ...in high humidity environment a drainage pan is recommanded as shown as following figure Fig 3 2 50mm larger than the dia of unit Max 22mm Heat Pump Water Heater Fig 3 1 Water inlet or outlet pipes The...

Страница 9: ...room Air inlet connects to duct air outlet without duct 2 2 5 5 2 2 5 5 Straight line length m Bent pressure drop Pa Bent s qty Straight line pressure drop Pa m Duct Description Duct Round duct Rectan...

Страница 10: ...9 To smoothly drain condensate from unit please install the unit at a horizontal floor Otherwise please ensuring the drain vent is at the lowest place Recommending the inclination angle of unit to th...

Страница 11: ...i t c e r i d e m a s e h t g n i p e e k t s u m n o i t c n u f l a m m e t s y s e s i w r e h t o g n i r w d e s u a c y a m l e n a p y a l p s i d D C L m e t I t n e t n o C y t i c a p a c n...

Страница 12: ...el Selection High Pressure Switch Tp Comp Discharge Temp Sensor Transformer Output Transformer Input Power Supply Solar Input 300L Fan COMP 4 way Valve EHEAT S V Crank Heater Panel Display Power Suppl...

Страница 13: ...ered from freezing All piping properly installed and free of leaks Unit completely filled with water Water temperature limit valve or mixer tap recommanded installed per manufacturer s instructions Co...

Страница 14: ...lation Sufficient inlet water pressure between 0 15MPa and 0 65MPa 4 2 1 Checking list before commisionning Close Open Drainpipe shut off valve Open Cool water inlet Close the cool water inlet valve o...

Страница 15: ...ly heat water to the target temperature If manually activate the E heater running when heat pump running E heater and heat pump will work together until the water temperature gets to target temperatur...

Страница 16: ...display screen during disinfection Unit will quit disinfection if water temperature is higher than 65 and extinguish icon Vacation function After pressing button Unit will automatically heat water to...

Страница 17: ...s for 1 second Lock If button is locked will be lightened otherwise will be extinguished If button is under lock mode press any button except unlock button will be lightened will be lightened if scree...

Страница 18: ...corresponding value will decrease by pushing When setting temperature press more than 1s temperature value will be decreased continuously When Setting clock timer press more than 1s Clock timer value...

Страница 19: ...If press it beyond 10sec please resetting all parameters If screen and buttons are locked press it for 3s to unlock them Manually turn on disinfect function Disinfect Clock Setting Confirm the hour se...

Страница 20: ...unit shows LA on display A The heat pump available running ambient range is 7 43 if ambient temperature is out of range system will show above mentioned signal to let user notice it Q Why something t...

Страница 21: ...s released or sensor has been broken Contact a qualified person to service the unit EE E heater open circuit error IEH Current difference E heater on e heater off 1A Maybe the E heater has been broken...

Страница 22: ...t completely finally remount it to the unit Before shutting the system off for a long time please Shut off the power supply Release all the water in water tank and the pipeline and close all the valve...

Страница 23: ...outside of storage tank Hydrophilic aluminum fin inner groove copper tube 28W 560 1680mm 3000W Max pressure 1 0MPa Water tank cap Water heating cap 1450W 3800W 17A Drain pipe Dia DN20 DN20 DN20 PT val...

Страница 24: ...uman health which could be consequence of incorrect disposal of waste Ask for more details from local preserve valuable natural resources and help in preventing potential negative impacts to environme...

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