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IMPORTANT NOTE: 
Thank you very much for purchasing our product, 

Before using your unit, please read this manual carefully and keep it for future reference. If you 

need to consult the electronic manual, please go to this website: 

https://www.kaysun.es/

INSTALLATION & OWNER'S 

 

MANUAL 

Multi Hybrid HR 

KTHR-190 

KAM4HR-80 DR8 

Summary of Contents for KTHR-190

Page 1: ...roduct Before using your unit please read this manual carefully and keep it for future reference If you need to consult the electronic manual please go to this website https www kaysun es INSTALLATION...

Page 2: ......

Page 3: ...ent device RCD with the rating not exceeding 30mA shall be incorporated in the fixed wiring according to the national rule The handle of PTR valve should be pulled out once per half a year to make sur...

Page 4: ...pressure relief device is to be operated regularly to remove lime deposits and to verify that it is not blocked NOTE All the picture in this manual are for explanation purpose only They may be slight...

Page 5: ...E Above calculation is based on the ideal condition the final cost bill will be different caused by the actual running conditions such as running period ambient temperature etc 1 SAFETY INFORMATION Pl...

Page 6: ...hildren For appliances which contain button or non lithium batteries The battery can cause serious injuries if it is swallowed or placed inside any part of the body If you think batteries might have s...

Page 7: ...off or pull out the power plug Otherwise an electric shock and injury may be caused Water temperature over 50 can cause severe burns instantly from scalds Children disabled and elderly are at highest...

Page 8: ...to the outdoor unit s instruction manual The unit should be located in an area not subject to freezing temperatures The unit located in unconditioned spaces i e garag es basements etc may require the...

Page 9: ...ease ensure the vertical and reliable installation of the tank and the necessary space for installation and maintenance Fixing method WARNING The appearance of the water tank and the orientation of th...

Page 10: ...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 tall ceiling and is 3 meters long by 2 meters wide...

Page 11: ...he One Way Valve thread in accessories is RC3 4 It is used to prevent water from flowing backwards After water system piping work turn on the cold water inlet valve and hot water outlet valve and star...

Page 12: ...arge amount 1 84kg there are no additional minimum floor area requirements In case of total refrigerant amount 1 84 kg the unit should be installed operated and stored in a room with a floor area larg...

Page 13: ...Cord mm2 Manual Switch A Capcity Fuse A Model Name Power Supply Min Diameter of Power Supply Cord mm2 220 240V 50Hz KTHR 190 1 5 For water tank with electric heating 1 5 For water tank with electric...

Page 14: ...e properly installed with a discharge pipe run to an adequate drain and sheltered from freezing All piping properly installed and free of leaks Unit completely filled with water Water temperature limi...

Page 15: ...ficient inlet water pressure between0 15MPa and 0 65MPa 4 2 1 Checking list before commisionning Emptying Drainpipe shut off valve Close After emptying please replace the nut of drainpipe Close Open D...

Page 16: ...the switch is closed the unit will be stopped forcibly If switch breaks the unit can run normally according settings No Hour low bit Min high bit Min Low bit unit Explenation 12 13 14 8 9 10 11 7 TP...

Page 17: ...lock Whenever there is any setting for clock There are daily or weekly TIMER icon If anyone of them has been set this icon will lighten the corresponding one when screen is unlocked If there is none o...

Page 18: ...as been running for a long time without reaching the set Temp 10 11 12 Error It will be lightened when unit is under protection error VACATION MODE For the outgoing vacation mode the water tank is set...

Page 19: ...s the TIMER button to the day timer icon press the confirmation button to enter the day timer setting interface the day timer has a total of 6 time periods each time period can be set to open the time...

Page 20: ...tion of the up down button or pressing the return button or the power on off button you can directly exit the date and time setting 3 Setting can be done in both power on and power off state Child loc...

Page 21: ...es 3 The 2 4GHz preferable or 5GHz band wireless signal is enabled on your wireless router Android Phone users scan Android QR code or go to google play search Nethome Plus App and download it IOS use...

Page 22: ...US SK106 EU SK106 FCC ID 2ADQOMDNA22 IC 12575A MDNA22 US SK109 EU SK109 EU SK110 US SK110 FCC ID 2ADQOMDNA23 IC 12575A MDNA23 In Canada CAN ICES 3 B NMB 3 B Le pr sent appareil est conforme aux CNR I...

Page 23: ...eration on panel for 1 min unit will lock the panel shows to unlock the panel please press the button for 2 seconds Q Why sometimes there is some water flowed from drainage pipe of PTR valve A Because...

Page 24: ...nnot be started within 3 minutes of stopping The water heater cannot run for about 3 minutes after running stops when the power switch is turned on The water temperature is displayed as dropping Low a...

Page 25: ...nk setting operation mode the tank energy saving mode host heating hot water to the maximum water temperature will stop working using electric heating heating check whether the electric heating is wor...

Page 26: ...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 resta...

Page 27: ...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 8 Turn off the power and turn off the water inlet...

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