ALL IN ONE Heat Pump Water Heater
Contents
1. ALL IN ONE Heat Pump Water Heater INSTALLATION AND OPERATION INSTRUCTIONS ee 5 Please read this user s manual carefully before operate the unit www airtradecentre com 5 IMPORTANT REMARKS Li Lure 1 B DESCRIPTION HEAT PUMP 2 INSTALLATION INSTRUCTION ee 3 5 D OPERATION PANEL INSTRUC TION ae a st 6 9 E MAINTENANCE AND SERVICE eae eee eee 10 11 UNIT CIRCUIT DIAGRAM e seca ee et ee 12 13 WARNING 1 This unit must be installed by the professional persons dealers or special installation companies authorized Or otherwise accidents maybe possibly caused and use effect maybe possibly be affected 2 Be sure that the unit is STOP operation when disconnecting the power supply to the unit Disconnect all electric power supplies before servicing 3 This appliance is not intended for use by persons including children with reduced physical or lack of experience and knowledge unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety 4 Children should be supervised to ensure that they do not play with the appliance 5 If the supply cord is damaged it must be replaced by the manufacturer2. or its service agent or a similarly qualified person in order to avoid a hazard A Important remarks a 11 12 T9 14 15 16 17 18 Thank you for choosing our products Before installation it is strongly recommended to read this instruction firstly This manual includes the information of installation debugging running and maintenance of the products Every unit of products has passed Strictly test to ensure safety and high efficiency operation The manufacturer of this product will not be held responsible if someone is injured or the unit is damaged as a result of improper installation debugging and unnecessary maintenance which is not in line with this manual The installer should be an authorized technician and install the system follow the diagram on the equipment Please notice the following information during installation Applied working temperature of heat pump 7 43 Check whether the power supply and wire meet the standard of the unit Do not alter the power wire or socket and the metal parts should be connected to GND well Do not change the GND connection of the system The appliance shall be installed in accordance with national wiring regulations When the system is connected to a fixed power supply a 3mm space switch should be equipped When finish all the wiring check it again before power on Do not install the system in the warehouse where flammable gas may lea
3. Check the air inlet or outlet is well connected and the air outlet pipe heat insulation is completed 4 Check the power supply voltage is normal whether according with the nameplate requirement Range 10 5 Check whether the equipped parts are screwed locked well 6 Check whether the wirings are according with the Circuit diagram and the earth wire is connected 7 Check whether the wind inlet and outlet has been cleaned up and no obstacle 8 Check whether the condensate drain pipe is connected well and no blockage 9 After power ON check the control panel display is normal Trial running 1 After the machine starts to hear and determine whether there is abnormal sound or collision during operation if there is abnormal sound stop the unit immediately and check for it until there is no abnormal sound to continue operation 2 For the first time power on the compressor will have 3 minutes delay protection function 3 Observe whether the drainage of condensate water is smooth prevent the chassis stagnant or spill water 4 For the first time discharge hot water or start the units after a long time closure the water tap of outlet pipe may flow muddy water this is a normal phenomenon and continue to drain for a period of time can be cleared 5 After stop operation for a long time there may have condensation water hereabout the air outlet or pipe especial in humidity weather this is a normal phenomenon use a dry washcl
4. Control panel along the slot until exposed control panel terminal docking connector 2 Loosen the cable terminal docking may be continue to move up the control panel completely 3 Unfasten the decorative plate screw pull out a small angle about 10 then move up to take the whole decorative plate out 4 Take down the top section of a decorative fixed plate by loosen the screws 5 Loosen the bottom screws of the top cover 6 Release the power line from the top cover of fixed terminal to prevent the power line stuck when move up the top cover 7 Finally remove the block objects e g air ducts etc from the air inlet outlet holding both sides of the top cover and move it up F Unit circuit diagram The following is a unit circuit diagram for user s reference the unit practical connection should be as the circuit wiring diagram on the machine 1 Heat pump without auxiliary electric heater WATER TEMP SENSOR 2 OPERATION PANEL 3 COIL TEMP SENSOR AMBIENT TEMP SENSOR EXHAUST TEMP SENSOR e 04 LOW PRESURE PROTECT AWAY VALVE YELLOW GREEN FAN MOTOR COM HEATER 4 WAY VALVE FAN N L COMPRESSOR YELLOW GREEN T S YELLOW GREEN POWER SUPPLY 12 F Unit circuit diagram 2 Heat pump WITH auxiliary electric heater CIRCUIT DIAGRAM WATER TEMP SENSOR gt OPERATION PANEL 3 L COIL TEMP SENSOR 6 1 AMBIENT TEMP SENSOR foo o 9 LJ
5. SEE 7 EXHAUST TEMP SENSOR COMPRESSOR C CY YELLOW GREEN UJ x o Comp Elect Valive Fan 0 0 0 0 0 L gt H ELECTRIC HEATER PROTECTOR E H PRESURE PROTECTOR YELLOW GREEN ERN NUS ELECTRIC HEATER EN IPIE YELLOW GREEN YELLOW GREEN POWER SUPPLY
6. ery 1 or 1 5 years to increase the life time of the stainless steel tank The warranty on the unit is only valid if the bar is replaced on a regular basis Please provide the warrantee card and S N No enclosed with the product for after service B Description of heat pum Unit constructions outside Top Cover ES Upper Cover Condensate Overflow Hole Vent Pipe Ventilation Fan Host Chassis Chassis Installation board Hot Water Outlet Circulation Water Hole Tank Cover Hand Grip Circulation Water Hole Condensate Drain Hole Cold Water Inlet Drainage Hole Supporting frame Remark Air Inlet Outlet ES PUN GBD Nu Screen Panel Decoration Bar rd Electric Board Compressor Evaporator Left Right Decoration Bar Decoration Panel Magnesium Hole Electric Heater Cover Electric Heater Hole Polyurethane Layer Condenser coil 1 The above drawing is for reference to identify the name of each part Details are subject to real unit 2 The drawing of Electric Heater hole is only for the unit with Auxiliary heater models other models without auxiliary heate
7. k out Do not insert hands or object into the vent of the heat pump it may cause the dangerous to people or damage the system To make the system more efficiency please install the main unit at a place with good ventilation Do not put or install the operating panel at a wet place do not cut and reconnect the connecting wire Before turn on the system at a first time ensure the water tank is full filled with water The inlet of the water tank equips with a filter detachable clean it according to the water quality and running condition of the system the period should be 2 3 months While the water supply has been stopped or the system stops running for a long period in winter should be drain the tank water to avoid water system frost crack The highest temperature of outing water is 60 C when using tune up to a suitable temperature the most suitable temperature for human is 38 45 if the temperature is higher than 55 it may cause the danger of scald Normally the setting temperature can be from 10 C 60 C the model with Auxiliary heater can reach up to 70 C Move the main unit at max 30 degree angle Do not drop down or upend the unit The unit needs to be checked and maintained 1 time per year by a qualified service man And disconnect all power when servicing The purpose of the magnesium bar is to protect the tank it s an additional part According to the water quality it is recommendable to replace the bar ev
8. o confirm and return to Parameter code status 8 D Operation panel instruction 4 Error Handling ERROR CODE ERROR STATUS REASONS ERROR HANDLING Thermal sensor alarm Condenser coil sensor alarm Exhaust sensor alarm Ambient temp sensor alarm Low High pressure alarm Auxiliary electric heater protection overheat alarm Exhaust temperature too high Screen no display or display insufficiency NOTE Water temp sensor open circuit or short circuit Condenser coil temp sensor open circuit or short circuit Exhaust temp sensor open circuit or short circuit Ambient temp sensor open circuit or short circuit 1 1 High pressure protection switch off 1 2 Ambient temp too high or water heat exchanger dirty block 2 1 Low pressure protection switch off 2 2 Leakage of refrigerant 1 Electric heater switch off 2 Tank water temp too high protection 1 Lack of refrigerant 2 Mix with air in system 3 Lack of lubricating oil 1 No plug in power 2 Mainboard and operation panel communication break off Check the water temp sensor Ec 2 Change the water temp sensor 1 Check the condenser coil temp sensor connection 2 Change the coil sensor 1 Check the exhaust temp sensor connection 2 Change the exhaust temp sensor 1 Check the Ambient temp sensor connection 2 Change the ambient temp sensor 1 1Check or change the high pressure p
9. omatic mode or HEATER MODE ECON MODE can only be set during selected the timer period to control the unit working other times will not control the unit AUTO MODE is according to the setting water temperature to control the unit working HEATER MODE is according to the setting water temperature with auxiliary heater function to control the unit working HEATER MODE can be selected and displayed only for the unit with Auxiliary heater models CLOCKBUTTON Press this button can adjust the clock use v button to adjust when the corresponding time Hour or Minute flashing use S button to adjust TIMER BUTTON Press this button for 2 seconds enter temperature setting when temp value flashing use S button to adjust setting temperature Press this button enter ECON MODE timer period for time setting status There have 3 timer periods beginni LIN ending for setting when the time hour or minute value flashing use button to adjust corresponding time NOTE Timer period setting only available under ECON MODE UP DOWN BUTTON In peacetime press 4 up can check the ambient temperature of the unit press down to check the condenser coil temperature Under the corresponding operation use a to adjust the water temperature clock timer or parameter data etc Press TIMER for over 2 seconds enter water temp setting status when the setting temp value flashing use button to set wate
10. oth to clean it or by air dry 6 The advance setting parameters of the operation panel has been set at the factory users no need to reset it the maintenance person should be carefully set if needed Maintenance and service 1 After carry and move the unit by the first time installation and connects the water pipes and filled the tank with water The machine should be rest for 1 2 hours before start trial running 2 The water heater inlet filter needs to be cleaned once per 3 months At the same time we suggest draining all the storage water and repeatedly wash for 2 3 times to remove the dirt and sediment 3 To clean the fin heat exchanger use a hard nylon brush to clean it or the dustproof filter net Be careful not to damage the copper tube If there has compressed air use a high pressure air tube to clean the fin heat exchanger This need to be done once per 2 3 months 4 When clean the water tank or heat exchanger must turn off the machine and power supply 5 If the supply cord is damaged it must be replaced by the manufacturer or its service agent or a similarly qualified person E Maintenance and service Heat Pump main unit disassembly If want to check and maintain the top main parts of the unit should disassembly the cover of the unit follow the below steps Fig 5 6 to process A 4 6 5 Fig 5 Fig 6 1 Move up the
11. p Highest temp for heat pump temp Highest temp for heat pump heat pump E 60 gg MEN F15 Turn on or off electric heater mode Control Ambient temp for start electric 10 20 heating Turn on or off electric heater for Sterilization function Sterilization cycle 1 990 eae hour Water thermal sensor 5 5 temp amendment Compressor start delay 0 0 minute Hel we A heater ON Mode F29 TERN d 0 1 4 0 only heater eater MOUS j 1 heater compressor EN zm 2 ON Auto resume times of low 10 time pressure alarm Reset time of external alarm 0 999 999 minute Alarm auto resume times Electric heater overheat protection tae 1 Function Memory status when power off status when power Memory status when power off OFF means no d Syst Password 4321 0001 9999 ma 0000 to Setting clear Display sterilization total time sterilization total time hour Start compressor EM way valve and fan motor Press any key Control NEM Testing F98 Force defrosting refrigeration to exit or 20 minutes it will exit automatic display AdF Remark When enter Parameter setting status press up or down to choose parameter code after choose one press Timer button to show this code s setting value and press up or down can set the value After finish setting press Timer button t
12. p side of the unit should have 800mm space for maintain 10 Nearby the system unit there should be reserved a water supply pipe and hot water pipe interface equipped with valves the water inlet pipe should be with filter for cleaning 11 For waterway connection of this integrated unit please refer to the following Waterway installation diagram Follow with the system unit Three port valve Safety valve and Filter are not included 12 If the Heat pump equip with Circulation Water Hole optional It can be connected with SOLAR WATER HEATER HEAT RECOVERY SYSTEM and other water heating equipment to heat the water tank by circulation Retain original if no need external connection 13 The working pressure of this water heater tank must lt 0O 7MPa Water inlet must connect the safety valve and its operation pressure is 0 MPa Connect another end of the safety valve to water supply pipe 14 Water inlet pressure should gt 0 1MPa if the pressure is lower can connect the pressure pump on inlet pipe to get the high water flow 15 Ensure the water tank is full fill with water before turn on the system First open the valve on the water supply inlet then switch on either valve of the water outlet and then you can affuse water to the tank until the water overflow the water outlet valve After which you can turn off the water outlet valve and check for leakage Make sure there is no water leaking NOTE For the first time use ensu
13. r function are not available 3 There are two Circulation Water Hole for optional connection It can be available when the user requests an external connection for hot water circulation Normal models are without these holds Installation instruction Note 1 This heat pump unit can be installed at veranda hallway or other place where is easy to install and stable The air inlet and outlet are at the top side main unit should not be placed at an open air Avoid the rain or debris to enter the vents The air inlet and outlet can connect the 150mm air duct As below S A Ro Ng ALAS A CS a DAC Nose ON ALCUN M MU A LION I TSS 9 S y 74 s NL S lt BI lt ae VAI A WEIL E 600mm 7600mm _2500mm X LL LO TO TIO LE 7 7 Ep Fig 1 Fig 2 2 When install as Fig 1 only connect the air inlet or outlet the unit should be installed at a place of ventilation and the side connected with water pipes should has enough space Then if the unit is installed besides the room it can be connected the air outlet duct to the room for exchange fresh air and cooling function If the unit is installed in the room it can be pulled out room s air for ventilation function 3 If install as Fig 2 the unit can be installed b
14. r temp 2 ECON MODE Timer heating There are 3 timer periods P1 P2 P3 available for setting they can only be set under ECON MODE 3 AUTO MODE According to the setting water temperature value to control the unit ON OFF Timer period setting is invalid under this mode 4 HEATER MODE According to the setting water temperature value to control the unit ON OFF Auxiliary heater forced to operation Timer period setting is invalid under this mode 5 Delay protection When the machine restart power on there have 3 minutes time delay protection it s 3 minutes interval between the unit start and stop At this time on the screen it will display HTG and flashing until the unit starts operation Operation panel instruction 2 Panel Display Set Temperature High Temperature Alarm Auxiliary Heater Status HTG Heating DEF Defrost WARM Keep warm Working Mode Time adjustment Time Timer On Timer Off Timer Period Water Temperature Temperature Gradient 1 0 00 Bodo SET TEMP E c fa HTR PALM SNH ECON MODE ar P1 Note When the water temperature exceeds 55 the indicator light H on display D Operation panel instruction 3 Parameter Setting Press MODE button for 5 seconds enter the Parameter setting status the main parameter code as below sheet F13 Determine Heat pump TUE 10 5 ambient tem
15. re the water tank has been filled with water before turn on the system 16 In order to ensure the water tank filled with water require a certain section of hot water outlet side should be about 10cm higher than the water heater tank section 17 The water heater temperature thermal sensor was put and sealed well in a tank by the factory before launch to market No need to install it when installation 18 This water heater unit is filled with refrigerant by the factory and no need to vacuumize or refill refrigerant 19 In the winter cold regions the water heater unit can not turn off the power if the system stops running for a long period in winter should be drain the tank water to avoid water pipe or tank frost crack Meanwhile we should strengthen or check the external pipe to prevent the pipe frozen Installation instruction Installation diagram Vent Tube A EL eoo Hot Water Outlet Condensate Overflow drain Hot Water use Heat Circulation water inlet Heat Circulation water outlet Condensate water drainage Filter Safety Valve Three port Valve __ Water Inlet x Water Supply Lo y Ball Valve 4 zd Drainage Pipe Remark 1 For the first time use ensure the water tank have been filled with water before power on to preven
16. rotector 1 2 Check if the surround temp is too high or clean the heat exchanger of water tank 2 1 Check or change the low pressure protector 2 2 Supply refrigerant and check if there is any leakage Check if the water temp is as LCD display or if water temp is too high Change the Electric heater Supply refrigerant Re vacuumizing refrigerant Change the compressor and fill in lubricating oil of Check the power line and voltage Reconnect the line of mainboard and operation panel Change the mainboard or operation panel 1 When the unit has error the buzzer of the operation panel will make an alarm sound and there will show Alarm on the screen panel 2 ERROR CODE will show on temperature display location by alternately 3 Part of the error alarm can be automatically restored resumed That is the appeared alarm can be eliminated by electronically controlled self test 4 Some of the error alarm is caused by large fluctuation of the external power by this just power off and restart the unit to clear the error 5 When the machine has error alarm and restart still can not eliminated error please contact the after service as soon as possible for solution E Maintenance and service Examination before trial run 1 Check the water tank is filled with water and open the water outlet tap till water flow out 2 Check the water pressure is normal 0 15 0 7 3
17. t burn out 2 A Three port valve Safety valve and Filter are not included See detail list of parts As for other water system components the user or installation company should provide by themselves Before installation it s better to reserve a water supply pipe interface hot water outlet pipe interface and drainage pipe interface Among them the water supply pipe and hot water outlet pipe should be used in line with standards for drinking water pipes E g PPR pipe or stainless steel pipe etc can not use iron pipe or the rubber hose with odor for installation 4 f the using place below 0 C make sure to insulate the water pipes to prevent frozen 5 Air inlet outlet can connect 150mm vent tube but pipe should not be too long and less crankle 6 It is required to use di electric fittings for the water connections D Operation panel instruction 1 Panel Operation AUTO MODE OFF Burm Vraw 98 88 Fi Br R 88 2t REMARK 1 Set water temperature DISPLAY SCREEN Display the working mode status water temperature time etc ON OFF BUTTON Turn ON or OFF the unit by this button When the unit is turn ON display screen shows heating DEF defrost or Warm keep warm When the unit is turn OFF display screen shows OFF I MODE BUTTON Press this button can be switched to ECON MODE Economic mode AUTO MODE Aut
18. y the middle of the wall and connect the air inlet and outlet pipe for air exchange The distance of the unit and wall or other obstacle should not be too short Keep a certain distance 4 If install as Fig 3 the unit is installed outside the room the ES air inlet and outlet is connected indoor for air exchange eo and cooling In this way the indoor air inlet and outlet N li 800mm i should have a distance 22 to avoid mix air 5 Because the air outlet comes with cooling air the surface of the pipe may have condensation water it s necessary to 22600 insulate the indoor outlet pipe to prevent water leakage 1 6 Heat pump water heater unit must be placed upright and installed on a solid place where can be able to withstand the weight over 700kgs Supporting surface should be evenness obliquity less than 2 7 When install the unit there should has some measures of sound insulation and shockproof in order not to affect neighbors Fig 3 Installation instruction 8 When unit operation put the unit in a well ventilated place and non blocking the air vent so that the machine can be able to inhale and exhaust enough air to achieve hot water supply function 9 There should be with drain around the system unit for drainage And the surrounding should have enough space for maintenance Because the top cover can be opened at the to
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