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9.1  Maintenance

Keep the surroundings of the heat pump dry, clean 
and ventilated. Regularly clean the evaporator to 

 

keep 

high heat exchanging efficiency.

Check  the  inside  pipe  connectors  and  refrigerant 
service port are not dirty with oil. Make sure there is no 

The external water filter should be cleaned 

 

regularly

refrigerant leakage.

to ensure the cleanness of the water in 

 

the system 

and avoid damage caused by 

 

blockage in the filter.

and shut off thepower supply, and put it into a shield. Full 

All protective settings in the unit have been set 

 

before

inspection of the system is required before next 

 

. Users must not adjust it when 

 heat pump 

exiting the factory

the 

operation.

unit is in use.

Users should call the installer or the seller 

  

when there 

Regular  inspection  is  required  for  the  power 

 

source

 is an error on the heat pump 

 

controller.

and the wiring connection of the electric 

 

system. Loose

wiring connection and electric 

 

components should be

Clean the condenser with phosphoric acid of 15% 

 repaired in time.

consistence under temperature of 50C-60C. Run 

 

the

circulation pump for 3 hours, and then flush 

 

with fresh

water for 3 times. 

 

When installing the pipe, add a 3 way

valve on the pipes and add a cover for cleaning use. 
Cleaning the condenser with a corrosive washing liquid
 is prohibited.

Check the water pump and the valves on the 

 

pipes 

 

, and make sure there is no 

 

 work properly

leakage

 from connectors.

22

9. Maintenance and Trouble Shooting

The water supply system, relief valve of the water 
tank, water level control device and air discharge 
davice. Need to be checked regularly in case of low 
circulation and low water volume, which is caused 
by  air  entering  the  system. This  is  to  ensure  the 
capacity and reliability of the heat pump. 

Clean the inside of the water tank after it has been 
used for a period of roughly two months (depending 
on the quality of water).

Before turning off the heat pump for an extended
period of time, drain out all the water in the 

 pipes, 

The

 

heat

 

pump

 

water

 

heater

 

is

 

an

 

advanced 

equipment with

 

high

 

automization

The 

reliability and operating life of the heat pump can 
be 

 

and even increased by regular 

inspection and effective maintenance. 

guaranteed

Содержание KFC-110XTI

Страница 1: ...User Guide Air source heat pump water heater Air Source Heat Pump Domestic water circulation series ...

Страница 2: ...Key Locking and Unlock 7 8 Other Functions 5 4 Installation Scheme 0 0 0 ...

Страница 3: ...ut offs s e A a ing the temperature of the circulating water Voltage protection water coil and freeze protection at all times ensure meets local safety regulations ensure that to heat not exposed Anti freezing measures must be implemented correctly to avoid damage to the water system and the heat pump exchanger Please take into account the heat pump size and weight when transporting Ensure that th...

Страница 4: ... energy F mean split and without water tank type K means air source heat pump S mean water source heat pump D means northern and low temperature type air source heat pump sourthern and common tupe omitted KFC 75XTⅠ KFC 110XTⅠ KFC 150XTⅠ 3 51 0 93 4 23 1 35 6 14 5 35 1 37 6 23 2 0 9 0 75 0 75 110 m h 54 936 385 550 936 385 550 1011 420 615 1100 520 740 1100 520 740 1180 560 815 Panasonic 1 99 9 0 2...

Страница 5: ...et Power Cable Hole Controller Cable Hole Length mm Wide mm 650 650 A mm Height mm Model 4 2 Dimension L H W A High Pressure Gauge 385 385 B mm B 645 420 3 KFC 75XTⅠ KFC 110XTⅠ KFC 150XTⅠ 936 936 1011 385 385 420 550 550 615 ...

Страница 6: ...Model KFC 75XTⅠ 4 ...

Страница 7: ...Model KFC 110XTⅠ 5 ...

Страница 8: ...Model KFC 150XTⅠ 6 ...

Страница 9: ...7 ...

Страница 10: ...mpressor with optimized R410A system can achieve up to 60 degree temperatures while ensuring long life of the compressor R410A gas environmentally friendly and of high performance The tube in shell heat exchanger acts as a condenser with a bigger heat exchanging area and greater efficiency for hot water solutions The hydrophilic fin tube heat exchanger has a big heat exchanging area and workable f...

Страница 11: ...horesis treated in advance and powder coated This is used for Sunrain domestic heat pumps With thicker casing and special treated means this casing is much better on anti rust performance Special 9 1 x SABS Approved Cobra Strainer 1 x Rubber Feet for Installation 1 x User Manual 1 x LCD controller 1 x Water Proof Controller Box 1 x Wall Mounted Controller Box 12m x Controller Wire 12m x Sensor Wir...

Страница 12: ... building structure without compromising the structural safety of the unit Ensure the unit is well ventilated and the direction of the air exhaust is kept away from windows of neighboring buildings and the exhaust air cannot flow back Furthermore adequate space should be available around the unit The unit must be installed on a reliable base or framework The framework should be 3 times the weight ...

Страница 13: ...nd the pipeline 2 Service valve needs to be installed before the allocation reasonable Reduce pipe turnings as magnet valves on the system pipeline for further many as possible to reduce water resistance inspection 7 Prevent the pipeline and the connectors from 3 The pressure of the water outlet should be water leakage between 0 3MPa and 0 6MPa 8 The water pressure bearing capability of each 4 It ...

Страница 14: ...KFC 75XTⅠ KFC 110XTⅠ KFC 150XTⅠ 12 5 3 ...

Страница 15: ...you are going to install the controller drill 2 holes at a level parallel to the sight line as picture 3 The hole distance is 60mm diameter is 8mm 4 Place the plastic screws of the enclosure into the hole and use the tapping screw ST4 16 D 1 enclosed to fix the back cover of controller on the wall as picture 4 5 Match the front and back covers perfectly as picture 5 make sure that it is fixed firm...

Страница 16: ...gher than the cycling heating outlet and the water outlet before the commissioning After turning on the electricity turn on the heat pump by pressing the on off key on the wire control panel es making any abnormal sounds the Check the circulation pump and all other parts meet the requirements The whole system can be put into use after the pre operation ...

Страница 17: ... for 5 seconds The menu button has both and which can be used to see all options You can push the M button SET button with button to set different functions When starting set the water temperature using these buttons within a range of 28 55 the initial value being 50 On the main interface press this button to set the clock and systematic parameters to the set temperature will change the system ...

Страница 18: ...1 1 compressor 16 timing stages Timing button Starting up electric heating in line with flashing Starting up water pump flashing Starting up fan flashing ...

Страница 19: ...2 3 4 5 17 13 20 the hour ralue flashes ...

Страница 20: ...nter the setting interface of the current timing phase 7 5 ON OFF Time Setting 7 5 1 7 5 2 7 5 3 7 5 4 7 5 5 7 5 6 7 5 7 7 5 8 18 On screen The time checking screen will display the status of the timing phase1 and 2 On screen After After h m the minutes of the time After setting the minutes re press the SET button it will show the screen to turn off the timer After setting the turn off timer re pr...

Страница 21: ... seconds at the same time it will unlock the buttons Long press the button it will enter the Compulsory deforsting starus 7 8 20 7 8 1 To check the defrosting status press the button for a longer time 7 8 2 To start the electric heating press the M and button for a longer time Repeat this or turn off the machine to cancel the electric heating ...

Страница 22: ... seconds at the same time it will unlock the buttons Long press the button it will enter the Compulsory deforsting starus 7 8 20 7 8 1 To check the defrosting status press the button for a longer time 7 8 2 To start the electric heating press the M and button for a longer time Repeat this or turn off the machine to cancel the electric heating ...

Страница 23: ...KFC 75XTⅠ KFC 110XTⅠ KFC 150XTⅠ 21 ...

Страница 24: ...5 repaired in time consistence under temperature of 50C 60C Run the circulation pump for 3 hours and then flush with fresh water for 3 times When installing the pipe add a 3 way valve on the pipes and add a cover for cleaning use Cleaning the condenser with a corrosive washing liquid is prohibited Check the water pump and the valves on the pipes and make sure there is no work properly leakage from...

Страница 25: ...rmally If the controller works abnormally please refer to fault code or contact a professional 2 4 When inspecting the fault protection ensure the pump heater has stopped working 2 5 After removing the fault the compressor will not work for another 3 minutes The pump heater will start to work again It there appears to be low or high pressure protection or exhaust temperature protection for 3 minut...

Страница 26: ...osting low heating capacity 1 The evaporator is too dirty 2 Defrost sensor fault 3 The 4 way valve can not changedirection 4 Long defrosting duration 1 Wash the evaporator 2 Change to a new defrost sensor 3 Check the solenoid if it is energized 4 Change the temperature for entering defrost and the duration High noise of compressor 1 Liquid refrigerant into the compressor 2 Interior component of th...

Страница 27: ... pump and fix it 2 Change a bigger pump 3 Wash the water filter 4 Adjust or change the flow volume control device Over high compressor discharge pressure 1 Low water flow volume 2 Thermostatic expansion valve opening is broken blocked 1 Check the circulation pump and the water filter 2 Check and adjust the openings or directly change the expansion valve Over low compressor suction pressure 1 Not e...

Страница 28: ...ission exiting in the process of printing our company have the right of modification momentarily Jiangsu Sunrain Solar Energy Group Co Ltd Manufacturer Guangdong Solareast Air Source Energy Co Ltd Address XinYue Road No 5 6 Shunde Zone Foshan City Guangdong Province Zip Code 528300 TEL 4008 603366 Website www sunrain com ...

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