Hisense AFM-54EX4SA Operation Installation Maintenance Manual
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Hisense AFM-54EX4SA Operation Installation Maintenance Manual

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MULTIFUNCTIONAL MULTI-SPLIT
AIR CONDITIONER
- WATER MODULE -
Water Module
AFM-54EX4SA
P00651Q
ORIGINAL INSTRUCTIONS

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  • Page 1 MULTIFUNCTIONAL MULTI-SPLIT AIR CONDITIONER - WATER MODULE - Water Module AFM-54EX4SA P00651Q ORIGINAL INSTRUCTIONS...
  • Page 2 IMPORTANT NOTICE Hisense Hisense domestic hot water in water tank. other cooling or heating process. closet etc. *Where there is splashing oil (including engine oil). *Where there are sulfurous gases (such as hot spring). *Where there are flammable gases. *Where there is splashing water.
  • Page 3 To return your used device, please use the return and collection systems or contact the retailer where the product was purchased. They can take this product for environmental safe recycling. Hisense Hisense...

  • Page 4: Table Of Contents

    Part I. Water Module Operation Manual 1. Safety Summary ................................1 2. Introduction.................................. 2 3. Wire Remote Controller ............................... 4 4. Before Running ................................6 5. Run Modes .................................. 6 5.1 Starting Operation Steps ............................6 5.1.1 Standard Time Setting ..........................6 5.1.2 Heating ................................
  • Page 5 7.2.1 Inspect and Open Water Module ........................ 31 7.2.2 Install Water Module............................ 32 8. Refrigerant and Water Pipe ............................33 8.1 Refrigerant Pipeline and Tubing .......................... 33 8.2 Connect Refrigerant Pipeline..........................33 8.3 Connect Water Pipeline............................33 9. Water Circulation ............................... 35 9.1 Check Water Circulation ............................

  • Page 6: Part I. Water Module Operation Manual

    Part I. Water Module Operation Manual 1. Safety Summary to a fire.
  • Page 8 2.3 Precautions for Floor Heating heating.

  • Page 9: Wire Remote Controller

    Press keys only by finger and use of other objects ” key may damage the keys. Do not touch “ CHECK because it is only intended for technical service personnel. If press this key by accident, press again to recover. Press “Temperature Adjustment”...
  • Page 10 Fig.3.1 Wire Remote Controller A. Operation Keys Alarm Icon (Sterilization) STER “ Function Not Available” (Domestic Hot Water) “ Centralized Control” Temperature Setting CHECK ” “ CHECK “ Sterilization” RESET “ Run Restricted” FU NC (Function Selection) Defrosting /Automatic Antifreezing (Run Mode Selection) MODE Cooling...

  • Page 11: Before Running

    4. Before Running freezing. freezing. ⑩ ③ ⑨ 5. Run Modes...

  • Page 12: Heating

    5.1.2 Heating ⑦ ④ CHECK ⑥ ⑧ ⑧ ON/OFF...
  • Page 13 5.1.2.2 Floor Drying Step 1 At the standby state, press simultaneously the reset key ⑤ and the hot water key ② for 3 floor heating to prevent damage to the floor by floor heating to prevent damage to the floor by seconds, go to floor drying.
  • Page 14 5.1.2.3 Floor heating Step 1 Set Outlet Water Temperature Power on, the default state of wire remote controller Lo_Two will, and previously running function may appear on the LCD screen. According to the actually mounted terminals, refer to “5.1.6 In-situ Settings” for the Hi_Two settings;...
  • Page 15 5.1.2.4 Domestic Hot Water Running 5.1.2.5 Powerful Water Storage Running Step 1 Step 1 Power on, the default state of wire remote controller Before powerful water storage, go to “5.1.6 In-situ will, and previously running function may appear on Settings”, set the set temperature for powerful water the LCD screen.

  • Page 16: Miscellaneous Running

    Step 2 Method 1: Automatic quit Heat the water in the water tank to the set After going to heat recovery, the wire controller maintains the original state, the heating icon and the temperature for sterilization (5.1.6 In-situ Settings domestic hot water icon flash at 1 Hz. This means “Cb”...
  • Page 17 5.1.3.2 Emergency M ode 5.1.3.3 One-key Lock Emergency mode is an emergent work mode using Emergency mode is an emergent work mode using time-related functions that can automatically the electrical heating to produce heat, for meeting the electrical heating to produce heat, for meeting start the machine, including 7-day timing, timer, the heating need of user and after setting as the the heating need of user and after setting as the...

  • Page 18: Timer Operations

    ： ⑩ ⑥ ⑨ ③ ON/OFF ⑩ ⑩...
  • Page 19 7-day Timed Start is set. 5.1.5.2 Schedule Setting At the shutdown state (it can’t turn to schedule setting when the machine is on), press the time schedule key ⑨ for 3 seconds, start or stop the Time Period schedule setting function. At this mode, through Selection using 8 keys, time schedule key ⑨, “...
  • Page 20 (1) If the timed on (“ ” flashes at1 Hz) is selected, press the time schedule key ⑨ to Timed OFF indicate the time, set mode, set function and flashes at 1 Hz target outlet water temperature of the timed startup.

  • Page 21: In-Situ Settings

    Step 5 Step 1 When “ ” flashes at 1 Hz, press the hot water At the OFF state, press simultaneously the key ② for 3s, copy the settings of the previous day ④ and the reset key ⑤ for 3 CHECK (Monday) to the current day (Tuesday), and “...
  • Page 22 Step 5 Continuously press “ ”, “ ” of the time setting key 　　, and the user may check the set codes and content for commonly used items of in-situ settings, see details below: Minimum Default Code Settings Range Adjusting Unit Explanation to Functions Remarks...
  • Page 23 Minimum Default Code Settings Range Adjusting Unit Explanation to Functions Remarks Value Unit This function will shorten the defrosting use of water tank heat time and improve defrosting effect, but it inactive inactive/active 00 inactive, 01 active for defrosting will reduce the water temperature in water tank.

  • Page 24: Stop Operation

    5.2 Stop Operation ⑧, system stops running, Press the ON/OFF component. If any function not available for and the LED lamp will also be off. 5.3 Other Indications for 5 times. abnormality If the abnormal situations occur to protective ON/OFF detect the cause of abnormality and make adjustment.
  • Page 25 Step 3 Continuously press the temperature regulation key③ [Temperature Control ] Key “ ”, “ ”, and the circulating display of CHECK …… …… items are shown the right. The set temperature display …… area displays item code. Check [Temperature Control] Key. [Temperature Control ] Key See the table below for “...

  • Page 26: Check Mode 2

    5.4.2 Mode 2 CHECK Value Displayed Step 1 Go to mode 1 before proceeding to CHECK mode. CHECK mode 1, press the In the CHECK CHECK CHECK key ④ for 3 seconds to water module Mode 2 selection state. Water Module Display Z one A ddress &Refrigerant Item Code)

  • Page 27: Automatic Control

    6. Automatic Control ON/OFF no indicati main controll and main oard irin communication ca no indicati ir contro r circuit oard ollut inat moi t air y du or moi t r or l tric dr indication no communication l i t ld d ca l cont main oard...
  • Page 28 Table 5.1 Seven-Day Timed Run Schedule Time Period ON/OFF [hh:mm] Function [°C] Remarks Monday Tuesday Wednesday Thursday Friday Saturday Sunday...

  • Page 29: Part Ii. Water Module Installation And Maintenance Manual

    Part II. Water Module Installation and Maintenance Manual 1. Introduction Read this installation manual carefully before installing the module and follow the instructions for installation. After installation, conduct test run to confirm normal running of the machine. Water module When water module is used for another heat When water module is used for another heat must be installed indoor with the environmental source series (such as gas furnace), the...
  • Page 30 Outdoor Unit Water Tank Water Module Water Dealer and Collector Ball Valve Ball Valve (provided in situ) Indoor Unit Indoor Unit Electric Tee Valve Indoor Unit Floor heating loop (provided in situ) Floor heating loop (provided in situ) Fig.3.1 Multifunctional multi-split system connection diagram (water tank + floor heating) Outdoor Unit Water Module Water Dealer and Collector...

  • Page 31: Necessary Tools And Instrument List For Installation

    4. Necessary Tools and Instrument List for Installation Tool Tool Tool Tool Pipe Handsaw Spanner Leveller Bender Clamper for Charging Screwdriver Pliers Solderless Cylinder Terminals Vacuum Gauge Hoist (for Pipe Cutter Pump Manifold Indoor Unit) Refrigerant Cutter for Brazing Kit Ammeter Gas Hose Wires...

  • Page 32: Introduction To Water Module

    6. Introduction to Water Module 6.1 Accessories and Optional Parts Table 6.1 are packed and transported with water module.Check to ensure that the accessories listed in. Before installation and commissioning, do not put Before installation and commissioning, do not put any irrelevant materials in water module.

  • Page 33: Main Parts Of Water Module

    6.2 Main Parts of Water Module ① Electric H eating Temperature Switch in Water ⑧ Electronic ExpansionV alve Restricting element in heat pump system. Module ⑨ Pressure G age With built-in electric heating temperature switch, water module heater is turned off at too high Read pressure in water circulating system.

  • Page 34: System Cycle Diagram

    Water Inlet Ball V alve Isolate water circulation after ball valve in water inlet and outlet are closed. Water make-up inlet in ball valve supplements water to water circulating system. Water O utlet Refrigerant Lliquid T ube J oint Refrigerant Air T ube J oint 6.3 System Cycle Diagram ①...

  • Page 35: Installation Of Water Module

    7. Installation of Water Module 7.1 Initial Check...

  • Page 36: Install Water Module

    Open cover plate Remove 2 fixation screws Cover plate...

  • Page 38: Refrigerant And Water Pipe

    8. Refrigerant and Water Pipe R410A refrigerant is adopted. When leakage and air R410A refrigerant is adopted. When leakage and air should be sealed by sealing cap. tight test are made, do not mix with oxygen, tight test are made, do not mix with oxygen, acetylene, inflammable gas and poisonous gas.
  • Page 39 Do not put tube down on the ground Do not put tube down on the ground Right Right Wrong Wrong Seal with Adhesive Tape or Sealing Cap Seal with Adhesive Tape or Sealing Cap corrode stainless steel and copper products ow Water Tendenc erature S s...

  • Page 40: Water Circulation

    9. Water Circulation Check water pipe is correctly connected, if not so, the water capacity in whole circulation is: unit can not work normally. ① 9.1 Check Water Circulation (1) Water module is connected to water capacity curve graph 9.2. circulation system through water inlet and outlet.
  • Page 41 Table 9.1 Water Capacity Checklist Installation Water Ca p a c i t y height ＞220L 220L difference No need to adjust initial pressure of Things need to do : expansion tank Must reduce initial pressure. Calculate it based on the section “initial pressure of expansion tank”.

  • Page 42: Adjust Initial Pressure Of Expansion Tank

    9.3 Adjust Initial Pressure of Expansion Tank (1)Only use dry nitrogen to adjust default initial pressure of expansion tank when changed. system. Discharge residual air through automatic system. Discharge residual air through automatic (2) Improper adjustment of initial pressure will lead to vent valve in first running several hours of vent valve in first running several hours of system malfunction.

  • Page 43: General Check

    10.1 General Check (1) Ensure all electrical apparatus used on site (power switch, cut-out switch, lead, conduit and terminal block) are selected according to technical manual I and national electrician standard. Wiring must be made according to national specification. (2) Check voltage is within rated voltage ±6%. If too low, system will not start.

  • Page 44: Wiring

    10.2 Wiring 10.2.1 Structure Diagram (1) See holes linking electric wire in water module in Fig.10.1. Indoor and outdoor unit must adopt fixed wiring. Indoor and outdoor unit must adopt fixed wiring. Conduit must be hard and goes into machine. Conduit must be hard and goes into machine.
  • Page 45 10.2.2 Main Parts of E lectric Box external N 3WV PCN9 PCN13 PCN15 PCN8 PCN12 PCN2 PCN7 SEG1 SEG2 SEG3 8.8. 8.8. 8.8. DSW1 DSW2 DSW3 DSW4 capacity DSW7 DSW5 DSW8 DSW9 PSW1 PSW2 PSW3 EFR2 EFR1 THM5 THM7 THM8 THM10 THM1 CN19...
  • Page 46 10.2.3 Electrical Connection Diagram...
  • Page 47 10..2.4 Inner Wiring E xternal Water P ump E arth Wire Connected toT hisT erminal) E lectric Heating E arth Wire E xternalWater P u mp (provided on site) floor heating Lw forced temperature sensor OFF three-way valve external Water T ank T hree-way ValveLine water tank water temperature reserve...

  • Page 48: Install Electric Three-Way Valve

    10.2.5 Connect Communication Cable 11. Install Electric Three-way Valve Electrical three-way valve is used only when floor heating and domestic water tank are mounted. 11.1 Valve B ody Confirmation external outdoor unit wired input communication controller power Off-site wire In-site wire Shielding Signal Line The installation method of electrical three-way valve and connection direction of water tube are...

  • Page 49: Installation Of External Water Pump

    0 40 X S 5 U S 5 S 5 8 S 5 6...

  • Page 50: Setting Of Dip Switch

    13. Setting of DIP Switch 12.4 External Water Pump Wiring Location of DIP switch Wiring is made to external water pump as shown below: DSW2 DSW1 DSW3 DSW4 DSW6 DSW7 DSW9 DSW5 DSW8 There are 9 DIP switches installed in water module. Set up these switches as required.

  • Page 51: Test Run

    14. Test Run Considering measured value of water temperature sensor differs from actual water Commissioning and test run is made as required by temperature, system will automatically correct table 11.2 and make record in table 11.1. tested water temperature. After set as “water 14.1 Check BeforeTest Run temperature sensor makes invalid correction”, Power cut before wiring.

  • Page 52: Energize Water Module

    13. Check water circuit before test run (A) Confirm all water pipes are constructed in the section 5.1.2.1. After test lasts 2 hours or it correct state before test run. reaches set temperature, system will (B) Inject water into water module. Confirm automatically stop.
  • Page 53 Table 14.1 Test Run and Maintenance Record Type: Series no.: Compressor no.: Use Name and Address: Date: 1. Does automatic vent valve discharge air normally? 2. Does the reading of water pressure gage reaches required pressure (0.1-0.25MPa)? 3. Is water inlet and outlet of water module correctly installed? Are all water pipes are conducted with non-leakage test? 4.
  • Page 54 Table 14.2 Check Wiring in Test Run are Correct. Heating Mode Each independent refrigeration system must. Water Module Number Operation steps in “test run” mode of wired controller: ① Energize the unit. Display of ② Operation procedures in “test run mode” of wired Test Run controller Press “mode”...
  • Page 55 Table 14.3 Fault Code Abnormality Cause Communication is Communication cable between water module and outdoor unit abnormal. or wired controller is abnormal. Water temperature sensor Temperature sensor is in short-circuit or open-circuit. at inlet is abnormal. Water temperature sensor Temperature sensor is in short-circuit or open-circuit. at outlet is abnormal.

  • Page 56: Floor Dry Running

    14.5 Floor Dry Running 15. Maintenance and Repair Regularly check water module as required in section 11.1 “test run”. Operation steps of floor dry running (see the section 5.1.2.2): (1) In standby state, press reset key ⑤and hot water key② for three seconds, to start dry test run of floor. Power cut outdoor unit and water module before The temperature of test run depends on running maintenance and repair.

  • Page 57: Part Iii Manual Of Domestic Water Tank

    Part III Manual of Domestic Water Tank Pay particular attention to the following items shorten their service lives. Do not use well water, underground water, spring water, during installation. Check after installation. otherwise, the service life of product can not be Check items Check results guaranteed.

  • Page 58: Main Parts

    D(mm) HDHWT-150E/3H1Q HDHWT-150ES/3H1Q 1606 HDHWT-200E/3H1Q 1080 HDHWT-300E/3H1Q 1480...

  • Page 59: Safety Device

    3.2 Safety Device tube. burns). device. water. 75ºC. reset button ＞94ºC) and ＞...

  • Page 60: On-Site Wiring

    3.6 On-site Wiring Water Power Source Power Rated Module Cable Size Source Current EN60 335 -1 1 Type Full series water tank 220V-240V Electrical wiring must be performed by professional 16.9A 2.5mm power 50Hz technician according to national regulations. supply (1) Correctly mount cable water proof head and Water tank 220V-240V...

  • Page 61: Water Tank Pipeline Connection

    70*R2(R is pipe inner diameter). Do not use 3.10 Water Tank Pipeline Connection metal pipe. Connect pipeline of water tank as shown in Fig.3.10. The size of connecting pipe thread of must be connected to a safe location without water tank is seen below. hurting people.

  • Page 62: Maintenance And Repair

    3.13 Maintenance and Repair 3.15 Technical S pecification To ensure good operation in the unit, it should work with the local dealer tor regularly check the unit and -20-43ºC on-site wiring. Water tank specification DHWT DHWT DHWT DHW- Power cut water module and outdoor unit before Type 150E 150E/...
  • Page 63 Maintenance and Repair Record of Water Tank Water tank type: Use name and address: Spot check items: ①magnesium rod spot check②electric heating rod cleaning③ liner cleaning Staff Date ① Status ② ③ Staff Date ① Status ② ③ Staff Date ①...
  • Page 64 1041180 Qingdao Hisense Hitachi Air-conditioning Systems Co., Ltd. Add: 218, Qianwangang Road, Economic & Technical Development Zone, Qingdao, P.R. China http://www.hisense-vrf.com E-mail: export@hisensehitachi.com P00651Q 2018.03 V05...

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