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Summary of Contents for AlpicAir AWI-40WRDC1
- Page 1 Owner's Manual Original Instructions Air Conditioners Air-to-water Heat Pump Split Versati Models: AWI-40WRDC1;AWO-40WRDC1 AWI-60WRDC1;AWO-60WRDC1 AWI-80WRDC1;AWO-80WRDC1 AWI-100WRDC1;AWO-100WRDC1...
- Page 3 To Users Thank you for selecting AlpicAir’s product. Please read this instruction manual carefully before installing and using the product, so as to master and correctly use the product. In order to guide you to correctly install and use our...
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Page 5: Table Of Contents
Contents Safety Notices (Please be sure to abide ) ..............1 1. Diagram of the Operating Principle ................. 8 2. Operating Principle of the Unit ................. 8 3. Nomenclature......................10 4. Installation Example ..................... 11 5. Main Components ....................14 5.1 Indoor unit ........................14 5.2 Outdoor unit ........................16 6. - Page 6 18.2 Outline dimension and parameter of water tank ............32 18.3 Connection of waterway system ...................33 18.4 Electric wiring work ......................35 19. Wring Diagram ....................... 37 19.1 Control board ........................37 19.2 Electric wiring ........................43 20. Commissioning...................... 46 20.1 Check before startup .....................46 20.2 Test run .........................47 21.
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Page 7: Safety Notices (Please Be Sure To Abide )
Safety Notices (Please be sure to abide ) WARNING: If not abide strictly, it may cause severe damage to the unit or the people. NOTE: If not abide strictly, it may cause slight or medium damage to the unit or the people. - Page 8 WARNING Once abnormality Don't operate the unit with Before likeburning smell occurs, wet hand. installation,please see please cut off the power if the voltage of local supply immediately and place accords with then contact with service that on nameplate center. of unit and capacity of power supply, power cord or socket...
- Page 9 Before cleaning please cut The power supply must User can not change off the power supply. adopt special circuit with power cord socket without prior consent. leakage switch and enough capacity. Wiring working must be done by professionals. Ensure good earthing and don't change earthing mode of unit.
- Page 10 Don't step on the top of the Never block the air inlet and Keep pressurized unit or place anything on it. outlet of unit. spray, gas holder and so on away from the unit above 1m . There is the danger of fall of things or people.
- Page 11 WARNING Do not use means to accelerate the defrosting process or to clean, other than those recommended by the manufacturer. Should repair be necessary, contact your nearest authorized service centre. Any repairs carried out by unqualified personnel may be dangerous. The appliance shall be stored in a room without continuous operating ignition sources.
- Page 12 To realize the function of the air conditioner unit, a special refrigerant circulates in the system. The used refrigerant is the fluoride R32, which is specially cleaned.The refrigerant is flammable and inodorous. Furthermore, it can leads to explosion under certain conditions. But the flammability of the refrigerant is very low. It can be ignited only by fire.
- Page 13 maximum and minimum water operating temperatures. Maximum Minimum water operating Item water operating temperatures temperatures Cooling 7°C 25°C Heating 20°C 60°C Water heating 40°C 80°C maximum and minimum water operating pressures. Minimum water operating Maximum water Item pressures operating pressures Cooling Heating 0.05MPa...
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Page 14: Diagram Of The Operating Principle
1. Diagram of the Operating Principle Indoor Unit Outdoor Unit Field Supply AmbientT emp. Sensor Defrost temp. sensor Fin-tube Othert hermal heat exchanger EXV1 EXV2 T-economizer in 4-wayv alve Highp ressure sensor Safety Highp ressure vavle switch 3-Way Optional T-watero ut T-optional 3-way 2-Way... - Page 15 Water heating: in water heating mode: the refrigerant evaporates in the outdoor unit and is condensed in the indoor unit. Via the heat exchange with water in the indoor unit, the water absorbs heat and its temperature increase while the refrigerant releases heat and is condensed. With the help of wired controller, the outflow temperature can meet the user’s requirement.
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Page 16: Nomenclature
3. Nomenclature Model Line-Up Capacity Model Name Power supply Heating Cooling 230VAC 50Hz .: Notes Capacities and power inputs are based on the following conditions: Indoor Water Temperature 30°C/35°C, Outdoor Air Temperature 7°C DB/6°C WB; Capacities and power inputs are based on the following conditions: Indoor Water Temperature 23°C/18°C, Outdoor Air Temperature 35°C DB/24°C WB. -
Page 17: Installation Example
4. Installation Example CASE 1: Connecting Under-floor Coil for Heating and Cooling Under-floor coil Indoor Outdoor Shut-off valve By-pass valve (field supplied) Notes (a) The two-way valve is very important to prevent dew condensation on the floor while cooling mode; (b) Type of thermostat and specification should be complied with installation of this manual;... - Page 18 CASE 2: Connecting Sanitary Water Tank and Under-floor Coil Under-floor coil Indoor Outdoor Sanitary water tank By-pass valve (field supplied) Shut-off valve Notes (a) The two-way valve is very important to prevent dew condensation on the floor while cooling mode (b) In this case, three-way valve should be installed and should be complied with installation of this manual;...
- Page 19 CASE 3 : Connecting Sanitary Water Tank, Under-floor Coil and FCU Indoor Under-floor coil Outdoor FCU1 FCU2 Sanitary water tank By-pass valve (field supplied) 2-way valve (field supplied) Shut-off valve Notes (a) The two-way valve is very important to prevent dew condensation on the floor and FCU while cooling mode (b) In this case, three-way valve should be installed and should be complied with installation of this manual;...
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Page 20: Main Components
5. Main Components 5.1 Indoor unit (1) 4KW,6KW External Internal... - Page 21 (2) 8KW, 10KW External Internal...
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Page 22: Outdoor Unit
5.2 Outdoor unit (1) 4KW,6KW External Control Box DC Fan Motor Compressor Internal (2) 8KW, 10KW External Control Box DC Fan Motor Compressor Internal... -
Page 23: Installation Guideline Of Outdoor Unit
6. Installation Guideline of Outdoor Unit 6.1 Instruction to installation (1) Installation of the unit must be in accordance with national and local safety codes. (2) Installation quality will directly affect the normal use of the air conditioner unit. The user is prohibited from installation. - Page 24 (2) 8KW, 10KW Description: Unit: inch Name Remarks Liquid-side Service Valve 4KW,6KW 8KW,10KW Gas-side Service Valve Handle Used to cover or uncover the front casew Air discharge Grill 6.2.3 Space requirements for installation Wall Wall ＞200 ＞300 ＞250 ＞350 ＞200 ＞1000 ＞1000 Wall...
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Page 25: Installation Of Indoor Unit
7. Installation of Indoor Unit 7.1 Selection of the installation location for the indoor unit (1) Avoid direct sunshine. (2) Ensure the hanger rod, ceiling and building structure have sufficient strength to support the weight of air conditioner unit. (3) Drainage pipe is easy to connect out. (4) Indoor and outdoor connection pipes are easy to go outdoors. -
Page 26: Installation Process Of Indoor Unit
7.3 Installation process of indoor unit Step1:Drill holes on the wall in the following drawing. Wall Wall Step2:Install expansion bolts and forecasted pannel. Mounting bracket Anchor bolt X3 Wall Wall Step3: Attaching indoor unit to the wall. Wall Insulation pad Note NOTE •... -
Page 27: Outline Dimension Of Indoor Unit
7.4 Outline dimension of indoor unit Description: Unit: inch Name Remarks Leaving Water Pipe 1″Male BSP Returning Water Pipe 1″Male BSP Gas-side Pipe 4KW,6KW 8KW,10KW Liquid-side Pipe 7.5 Precautions on installation of indoor unit (1) Indoor unit shall be vertically mounted on the wall of the room with expansion bolt. (2) Keep the indoor unit away from heat sources like heat sink and so on in the room as much as possible. -
Page 28: Water Volume And Expansion Vessel Pressure
7.7 Water volume and expansion vessel pressure Maximum total water volume(liter) Notes (a) The expansion vessel is 10 liter and 1bar pre-pressurized; (b) Total water volume of 280 liter is default; if total water is changed because of installation condition, the pre- pressure should be adjusted to secure proper operation. -
Page 29: Connection Of Pipeline
Water expansion factor in different temperature Temperature(°C) Expansion factor e 0.0198 0.0227 0.0258 0.029 0.0324 0.0359 0.0396 0.0434 8. Connection of Pipeline 8.1 Connection of outlet pipe for indoor & outdoor unit (1) Align the expansion end of copper pipe with the center of threaded joint. Tighten the flaring nuts with your hands. - Page 30 No clearance Indoor unit Outdoor unit Indoor unit Outdoor unit Outdoor unit Indoor unit Oil bend Pipe size Length B Elevation A Additional (Diameter:Φ) Model refrigerant Liquid Standard Max. Standard Max. 1/2" 1/4" 16g/m 1/2" 1/4" 16g/m 1/2" 1/4" 16g/m 1/2"...
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Page 31: Remote Air Temperature Sensor
Notes (a) No additional charge of the refrigerant is need when the pipe length is less than 10m, if the pipe length is longer than 10m, additional charge of the refrigerant is needed according to the table. (b) Example: If 10kW model is installed at a distance of 25m, (25-10)x16=240g refrigerant should be added. Rated capacity is based on standard pipe length and maximum allowable length is based on the product reliability in the operation. -
Page 32: Thermostat
(d) Remote air temperature sensor cannot be located where external thermal influence may be applied; (e) Remote air temperature sensor should be installed where space heating is mainly applied; (f) After the remote air temperature sensor is installed, it should be set to “With” through the wired controller so as to set the remote air temperature to the control point. -
Page 33: Way Valve
N(1) N(1) N(1) 2-Way 2-Way 2-Way valve 1 valve 1 valve 1 WARNING • Normal Open type should be connected to wire (OFF) and wire (N) for valve closing in cooling mode. • Normal Closed type should be connected to wire (ON) and wire (N) for valve closing in cooling mode. (ON) : Line signal (for Normal Open type) from PCB to 2-way valve (OFF) : Line signal (for Normal Closed type) from PCB to 2-way valve (N) : Neutral signal from PCB to 2-way valve... - Page 34 Step 1. Other thermal installation Other thermal Indoor Unit Safety 3-Way Optional vavle Valve 2 2-Way T-water out T-optional 3-way T-liquid pipe E-heater water sensor valve Valve 1 Heating T-wateri n Flow Expansion Water Mixing T-gas pipe switch vessel pump Floor Valve Temp.
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Page 35: Gate-Controller
14. Gate-controller If there is gate control function, installation guide follow as: 13 14 220~50Hz Gate-controller 15. Charging and Discharging of Refrigerant (1) Before shipped out from manufacturer, the outdoor unit has been filled with refrigerant. Additional refrigerant may be filled when carrying out site connection of pipelines. (2) Check the liquid valve and the gas valve of the outdoor unit. -
Page 36: Refrigerant Collecting
16. Refrigerant Collecting When relocating or disposing of the indoor/outdoor unit, pump down the system following the procedure below so that no refrigerant is released into the atmosphere. (1) Turn off the power supply (circuit breaker). (2) Connect the low-pressure valve on the gauge manifold to the charge plug (lowpressure side) on the outdoor unit. -
Page 37: Installation Of Insulated Water Tank
During recycling refrigerant, make sure the liquid valve and gas valve are closed completely, and the power supply is cut off before disassembling the connection pipe. If connection pipe is disassembled when the compressor is still operating, air may get into the system. In this case, system pressure will increase and compressor will be damaged. -
Page 38: Outline Dimension And Parameter Of Water Tank
Safety check valve Tap water Note (a) For safe use of water, water outlet/inlet of water tank must connect with a certain length of PPR pipe ,L ≥70×R2(cm, R is inside radius of the pipe). Moreover, heat preservation should be conducted and metal pipe cannot be used. -
Page 39: Connection Of Waterway System
Model SXTVD300LCJ2/A-K B(mm) C(mm) E(mm) F(mm) G(mm) I(mm) J(mm) K(mm) Outline (Diameter×H) Φ620×1725 (mm) Package 738×870×1843 (W×D×H) (mm) Net weight Gross weight Joints Dimension Description Joint pipe thread Hot water outlet of water tank 3/4″Female BSP Circulating water inlet/outlet of water tank 3/4″Female BSP Cooling water inlet of water tank 3/4″Female BSP... - Page 40 Indoor Unit Water Tank Hot water output Other Thermal System Temp Sensor 1 Temp Sensor 2 Power cord of booster heater Safety check valve Filter cooling Tap water water inlet Blow-off Outlet Description Joint pipe thread Circulating water inlet/outlet of main unit 1″Male BSP Cooling water inlet of water tank 3/4″Female BSP...
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Page 41: Electric Wiring Work
insulated cotton. If necessary, install heating device for pipeline to prevent the pipeline from freezing. (e) Hot water supplied from insulated water tank depends on pressure of water tap, so there must be supply of tap water. (f) During using, the cut-off valve of cooling water inlet of water tank should be kept normally on. 18.4 Electric wiring work 18.4.1 Wiring principle General principles... - Page 42 (f) The specifications of the breaker and power cable listed in the table above are determined based on the maximum power (maximum amps) of the unit. (g) The specifications of the power cable listed in the table above are applied to the conduit-guarded multi-wire copper cable (like, YJV XLPE insulated power cable) used at 40°C and resistible to 90°C (see IEC 60364-5-52).
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Page 43: Wring Diagram
19. Wring Diagram 19.1 Control board (1) 4KW,6KW CN20 AC_L CN21 CN22 CN23 CN24 CN25 CN10 CN16 CN15 CN19 CN18 Silk Screen Introduction AC-L Live wire of power supply Neutral wire of power supply To the ground E-heater of water tank E-heater 1 E-heater 2 Other thermal by 220VAC... - Page 44 CN16 20K temperature sensor (refrigerant vapor line) CN16 10K temperature sensor (leaving water for the optional electric heater) CN16 Rreserved Water tank temperature sensor Remote room temperature sensor Rreserved Rreserved Rreserved CN20 Thermostat CN21 Detection to welding protection for the optional electric heater 1 CN22 Detection to welding protection for the optional electric heater 2 CN23...
- Page 45 2WAY Reserved 4WAY 4-way valve coil OFAN DC motor LPS-C Low pressure switch for cooling LPS-H Low pressure switch for Heating High pressure switch High pressure sensor Electronic expansion valve coil 1 Electronic expansion valve coil 2 T_SENSOR1 1,2: Discharged; 3,4: Suction; 5,6:Outdoor T_SENSOR 1,2: economizer inlet;...
- Page 46 Reserved Reserved Reserved Reserved 3-way valve signal CN30 Build-in water pump signal(PWM) CN31 Back-up water pump signal(PWM)-field supply CN18 20K temperature sensor (inlet water) CN19 20K temperature sensor (outlet water) CN15 20K temperature sensor (refrigerant liquid line) CN15 20K temperature sensor (outlet water) CN15 20K temperature sensor (refrigerant liquid line) CN16...
- Page 47 AC-L AC-N HEAT VA-1 H_PRES S COM- ES PE1 COM- ES PE2 PWR1 DC-M OTORO1 DC-M OTORO T-SE NSOR3 T-SE NSOR2 T-SE NSOR1 Silk Screen Introduction AC-L Live wire of power supply Neutral wire of power supply PWR1 Reserved Fuse 4-way valve VA-1 E-heater of chassis...
- Page 48 N-OUT COMM L-OUT AC-L Silk Screen Introduction AC-L Live line input Neutral line input L-OUT Live line output N-OUT Neutral line output COMM Communication To compressor phase U To compressor phase V To compressor phase W...
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Page 49: Electric Wiring
19.2 Electric wiring 19.2.1 Wiring principle Refer to Section 18.4. 19.2.2 Electric wiring design The wiring diagram stuck to the unit always prevails. (1) Wiring diagram: indoor unit 4KW,6KW,8KW,10KW... - Page 50 (2) Wiring diagram: outdoor unit 4KW,6KW • 8KW,10KW •...
- Page 51 (3) Water tank Electric Thermostat Power heater WP95A-R YEGN Electric heating 3YEGN Electrical Note: the dotted line box requires on-site wiring. 19.2.3 Terminal board 4KW,6KW,8KW,10KW Terminal board XT2 N(1) 2-Way-valve1 Other thermal Terminal board XT1 Teminal board XT3 10 11 14 15 Power Water tank Auxiliary...
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Page 52: Commissioning
20. Commissioning 20.1 Check before startup For safety of users and unit, the unit must be started up for check before debugging. The procedures are as below: The following items shall be performed by qualified repair persons. Confirm together with the sales engineer, dealer, installing contractor and customers for the following items finished or to be finished. -
Page 53: Test Run
20.2 Test run Test run is testing whether the unit can run normally via preoperation. If the unit cannot run normally, find and solve problems until the test run is satisfactory. All inspections must meet the requirements before performing the test run. -
Page 54: Daily Operation And Maintenance
Therefore, once the water tank has been installed, the water tank must be set to ‘’With”, otherwise AlpicAir will not be responsible for this abnormal operation. Never frequently make the unit on/off and close the manual valve of the water system during operation of the unit by users. -
Page 55: Recovery
Malfunctions Reasons Troubleshooting Enhance heat insulation efficiency of the Poor heat insulation of water system. system. Poor heat exchange of evaporator. Poor efficiency of hot water Check if air in or out of unit is normal and Poor refrigerant of unit. heating clean evaporator of the unit. -
Page 56: Safety Consideration
j) When the cylinders have been filled correctly and the process completed, make sure that the cylinders and the equipment are removed from site promptly and all isolation valves on the equipment are closed off. k) Recovered refrigerant shall not be charged into another refrigeration system unless it has been cleaned and checked. - Page 57 Pressure relief of the water tank The water may drip from the discharge pipe of the pressure-relief device and that this pipe must be left open to the atmosphere. The pressure-relief device is to be operated regularly to remove lime deposits and to verify that it is not blocked A discharge pipe connected to the pressure-relief device is to be installed in a continuously downward direction and in a frost-free environment.
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Page 58: Notice Before Seasonal Use
① ② ③ ① Safety valve ② Regulator ③ Filter Drainage Installation Mode 3 of the Tap Water Safety Valve (Inlet Water Pressure>0.5MPa) A pressure maintaining valve is required in the installation mode 3 to make sure the water tank pressure keep within 0.3~0.5MPa.
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