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INSTALLATION & OWNER'S
MANUAL
Multi Hybrid HR
KTHR-190
KAM4HR-80 DR8
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/
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Table of Contents
Related Manuals for Kaysun KTHR-190
Summary of Contents for Kaysun KTHR-190
- Page 1 KAM4HR-80 DR8 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/...
- Page 3 WARNING This unit is required reliable earthing before usage, otherwise might cause injury. If you can't make sure that your house power supply is earthed well, please don't install the unit. Please have a qualified person perform the reliable earthing connection and the installation of the unit. Examples of a qualified person include: licensed plumbers, authorized electric company personnel, and authorized service personnel.
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Page 4: Parts Names
The pressure-relief device is to be operated regularly to remove lime deposits and to verify that it is not blocked. Your safety is the most important thing we concerned! PARTS NAMES Anode Wired controller PT valve Water outlet Trim panel Electric control box Handle... -
Page 5: Basic Operation Principle
NOTE CONTENTS PAGE Above calculation is based on the ideal condition, the final cost bill will be different BASIC OPERATION PRINCIPLE.............. caused by the actual running conditions, such SAFETY INFORMATION................as running period, ambient temperature, etc. BEFORE INSTALLATION................. INSTALLATION..................1. SAFETY INFORMATION Please read thoroughly all of the instrucitons before installing or TRIAL-RUNNING.................. -
Page 6: Battery Warning
BATTERY DISPOSAL BATTERY WARNING - Dispose of used button/coin batteries immediately. WARNING: Contains button or - Place sticky tape around both sides of the coin cell battery. battery and dispose of it immediately in an WARNING: The battery is hazards and outside bin, out of reach of children, or KEEP OUT OF REACH OF CHILDREN recycle safely. -
Page 7: Before Installation
water heating is necessary, except service CAUTION and maintenance. If the unit has not been used for a long The earthing pole of socket must be period of time (2 weeks or more), grounded well, make sure that power hydrogen gas will be produced in the water supply socket and plug are dry enough and piping system. - Page 8 It is convenient for piping and wiring. A discharge pipe connected to the If the unit has to be installed on a metal part of building, make sure the well electric insulation which should meet the relevant pressure-relief device is to be installed in a local electric standard.
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Page 9: Fixing Method
2.4 Unit outline dimension (unit: mm) Handling and Installation of water tank The water tank is soft and heavy, need more than two people to carry and install, otherwise it is easy to cause the machine to ingest and destroy into casualties. Please carry the water tank according to the factory state, do not disassemble it by yourself. - Page 10 2.6 If installed in inclosed space M8 expansion bolt fixing Wall The water heater must be located in a space >15m³, 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 would contain 15m³ . One side wall (top view) M8 expansion bolt fixing...
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Page 11: Installation
3. INSTALLATION 3.1 Water System Piping User Safety Valve Pipe Temp limiting valve NOTE: The temperature limiting valve is required on the hot water usage terminal. ICON One Way Valve Water Shut-off Valve Drain pipe Barrel-drain 5L-Expansion Tank for tank (if required) Accessories Function... -
Page 12: Refrigerant Circuit
Liquid pipe KAM4HR-80 DR8 Ø9.52 (3/8") Ø 6.35 (1/4”) KTHR-190 Ø9.52 (3/8") Ø 6.35 (1/4”) The unit installation and refrigerant piping should comply with the relevant local and national regulations for the designed refrigerant. Due to R32 refrigerant and depending on fial refrigerant charge amount, a minimum floor area for installation must be considered. -
Page 13: Electric Connection
3.3.2 Specifications of Power Supply The power supply should be an independent circuit with rated voltage. Power supply circuit should be earthed Model Name KTHR-190 effectively. Power Supply 220-240V～ 50Hz The wiring must be performed by Min. Diameter of Power... -
Page 14: Installation Checklist
The unit cannot be placed into any type of closet or small 3.3.3 Switch setting enclosure. PCB has 2 bits of switches. The site location must be free from any corrosive elements in the atmosphere such as sulfur, fluorine, and chlorine. These elements are found in aerosol sprays, detergents, bleaches, For setting SG control cleaning solvents, air fresheners, paint, and varnish... -
Page 15: Trial-Running
4. TRIAL-RUNNING Emptying 4.1 Water affusion before operation After emptying, please replace the nut of Before using this unit, please follow the steps below. drainpipe. Water Affusion: If the unit is used for the first time or used again after Close emptying the tank, please make sure that the tank is full of water before turning on the power. - Page 16 Hour Min. Min. unit: ℃ unit Explenation low bit high bit Low bit Model KAM4HR-80 DR8+ KTHR-190 Temp./℃ Ambient 2＜T4≤7 -12＜T4≤-7 -7＜T4≤-2 -2＜T4≤2 Temp.(T4) T4＜-18 -18＜T4≤-12 Temp./℃ Temp./℃ COOL+DHW Temp./℃ Heat pump stop temp Ambient 7＜T4≤15 Temp.(T4) 15＜T4≤30 30＜T4≤43 43＜T4≤50 50＜T4...
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Page 17: Display Explanation
Hour Min. Min. unit Explenation low bit high bit Low bit 5.2 Display Explanation Heat pump control type Heat pump 20 11 (0：Single water temperature control; control 1：Dual water temperature control) Compressor electromechanical heating belt Water tank capacity Four-way valve 0: Integral water heater 10 2 Machine type... - Page 18 ① ② ③ ⑤ Error: It will be lightened when unit is under protection/error . VACATION MODE: For the outgoing vacation mode, the water tank is set at 15°C. Maintains low tank water temperature, preheats hot water and anti-freeze lines, while reducing on/off operation of the tank.
- Page 19 Icon Description Icon Description INCREASE AND DECREASE TIMER (Daily setting) If screen is unlocked, corresponding value will 1) Press the TIMER button to the day timer icon increase by pressing the button. press the confirmation button to enter the day timer ●...
- Page 20 5.4 Priority schedule 5.3 Combination button Description Icon NOTE 1) In the main interface, press and hold the timer button for 3 If the booster heater always takes over the seconds to enter the date DHW heat load due to setting Priority setting, press the up/down button to select the date, press schedule to AC, electricity consumption will...
- Page 21 5.5 Use Your Appliance with the NetHome Plus App Add your appliance Tap the "+"icon to add home appliance to Before you start, make sure that: your NetHome Plus account. 1.Your smartphone is connected to home Wireless network, and you know the network password. 2.Make sure you are next to home appliances.
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Page 22: Auto Restart
5.6 Compliance · Reorient or relocate the receiving antenna. We, hereby declare that this device is in compliance with the · Connect the equipment into an outlet on relevant provisions of RE Directive 2014/53/EU. A copy of the full DoC is attached (Europen Union products only). a circuit different from that to which the Wireless module models: receiver is connected. - Page 23 Q: Why sometimes the buttons are unavailable? A: If there is no operation 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 the tank is pressure-bearable one, when water is heated inside the tank, water will expand, so the pressure inside of tank...
- Page 24 6.4 Error phenomenon shooting Error phenomenon Possible reason & Solution Display does not light up/water is cold. Check that the air switch is closed/set the temperature high. No hot water coming out. Check that the tap line is clear; check that the tap water pressure is not too low. Water in safety valve relief port flow If there is only a small amount of water flow out, for the water thermal expansion caused by the normal out of the pressure relief port of the...
- Page 25 Error phenomenon Possible reason & Solution When the unit reaches the temperature and stops, there may be a small deviation between the display Deviation of display from set temperature. temperature and the set temperature, which is a normal phenomenon. ● If the user continues to use hot water, resulting in the lower part of the tank into the more cold water, the unit mainly heats the lower part of the water temperature, the priority of the temperature under the tank The unit heats up for a period of time and rises while the upper part of the tank does not rise significantly is a normal phenomenon.
- Page 26 Display Malfunction Description EC55 IGBT sensor failure EC56 T2b sensor failure NOTE The diagnostic codes listed above are the most common. If a diagnostic code not listed above is displayed, contact residential technical assistance referenceing the number on the front of this manual.
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Page 27: Maintenance
7. MAINTENANCE 7.2 Recommended regular maintenance table CAUTION The maintenance of the unit requires Checking Checking Checking frequency Action professional after-sales personnel responsible Item content for overhauling the unit. air filter every month Clean the filter (inlet/outlet) 7.1 Maintenance Replace it if it has anode rod every half year been used out...
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