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Related Manuals for Hisense AVW-48UESC
Summary of Contents for Hisense AVW-48UESC
- Page 1 MULTI-SPLIT AIR CONDITIONER (HEAT PUMP) @BCDEFFGHIJDK@ Model AVW-48UESC AVW-54UESC ; <2 = 19= 1 $ $ ( $ ( $ ) ! ( $ $ ' !$ &()(# $ > ?+ $ $ )! @$ ' !$ ' ( ")&"...
- Page 3 Manufacturing number and manufacturing year: refer to model Nameplate. Notes: This declaration becomes invalid, if technical or operational modifications are introduced without the manufacturers consent. Hisense Italia S.r.l. is authorised to Compile the Technical Construction File. Ad. : Via Montefeltro 6A, 20156 Milano. Name, Surname Position/ Title...
- Page 5 Hisense Hisense Hisense Install this air conditioners by local regulations or standards. 2 3 W B 15WB 46 DB -5 DB 30 DB 15 DB 15.5 WB -20 WB NOTE: This air conditioners only is appliable of cooling or heating mode,do not operate cool and heat mode together, if operate cool and heat mode at the same time,air conditioner system will be fluctuated for large difference in temperature for changing operate mode.
- Page 6 SAFETY SUMMARY G Use refrigerant R410A in the refrigerant cycle. Do not charge oxygen, acetylene or other flammable and poisonous gases into the refrigerant cycle when performing a leakage test or an air-tight test. These types of gases are extremely dangerous and can cause an explosion.
- Page 7 Therefore, the utilization of the unit other than those indicated in these instructions is not recommended. Please contact your local agent, as the occasion arises. Hisense s liability shall not cover defects arising from the alteration performed by a customer without Hisense s consent in a written form. ATTENTION:...
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Page 8: Table Of Contents
TABLE OF CONTENTS 1. Safety Summary ........................2. Structure ...........................1 Outdoor Unit & Refrigerant Cycle ..................Necessary Tools and Instrument List for Installation ............3 3. Transportation and Handling ....................4 Combination of Indoor and Outdoor Unit ................Transportation ........................4 4. Outdoor Unit Installation ......................5 Factory-Supplied Accessories .................. -
Page 9: Safety Summary
1. Safety Summary 2. Structure Compressor Electrical Expansion Valve Heat Exchanger Accumulator Propeller Fan Stop Valve for Liquid Line Stop Valve for Gas Line Fan Motor Oil Seperator Strainer Bypass Solenoid Valve Strainer Oil Return Solenoid Valve High Pressure Switch Oil Return Cpillary Tube Pressure Sensor Check Valve... - Page 10 Ambient Thermistor Outdoor Unit Heat Exchanger Thermistor Liquid Line Refrigerant Piping Connection Gas Line Refrigerant Piping Connection Discharge Gas Thermistor Refrigerant Flow Direction(Cooling Operation) Refrigerant Flow Direction(Heating Operation) Field Refrigerant Piping Flare Connection Remark Compressor Compressor Material Heat Exchanger Heat Exchanger Accumulator Oil Seperator Strainer...
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Page 11: Necessary Tools And Instrument List For Installation
Necessary Tools and Instrument List for Installation Tool Tool Tool Tool Handsaw Copper Pipe Bender Spanner Leveller Clamper for Solder- Manual Water Pump Charging Cylinder Screwdriver less Terminals Hoist Vacuum Pump Pipe Cutter Gauge Manifold (for Indoor Unit) Refrigerant Gas Brazing Kit Cutter for Wires Ammeter... -
Page 12: Transportation And Handling
Capacity Operate Capacity Capacity Quantity (KBtu/h) (KBtu/h) (KBtu/h) AVW-48UESC AVW-54UESC Transportation Transport the product as close to the installation location as practical before unpacking. Fig.3.2 Transportation for no wooden base Do not put any material on the product. Outdoor Unit Model... -
Page 13: Outdoor Unit Installation
4. Outdoor Unit Installation Direction of Strong Wind Factory-Supplied Accessories Check to ensure that the following accessories are packed with the outdoor unit. Table 4.1 Factory-Supplied Accessories Recommend Accessory Q'ty for Anchor Bolts Washer Direction of Air Discharge • In case of installation in the open spaces NOTE unavoidably where there is no buildings or If any of these accessories are not packed with... -
Page 14: Service Space
Service Space Install the outdoor unit with a sufficient space around the outdoor unit for operation and maintenance as shown below Fig4.1. (unit:mm) Multiple Installation Single Installation Single Installation Left Right&Upper Side is Open Upper Side is Open >100 >100 Keep a distance of 100mm between Keep a distance of 100mm between right side at least... -
Page 15: Refrigerant Piping Work
Recommended Metal Plate Size (Field-Supplied) (6) In case of the drain piping is necessary for the outdoor unit, use the drain-kit Material: Hot-Rolled Mild Steel Plate (SPHC) (HDBS-26 or HDBS-26L:Optional Parts) . Plate Thickness: 4.5T (unit:mm) (unit:mm) Drain Hole Drain Hole Hole Position of Drain pipe joint Optional... - Page 16 G Cap the end of the pipe when the pipe is to be inserted through a hole. G Do not put pipes on the ground directly without a cap or vinyl tape at the end of the pipe. G Flaring Dimension Perform the flaring work as shown below.
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Page 17: Refrigerant Piping Work
Refrigerant Piping Work (1) Ensure that the directions for refrigerant piping work according (2) Additional Refrigerant Charge R410A to the tables. Although refrigerant has been charged into this unit, it is required that additional refrigerant be charged Table 5.1 Limitation of Outdoor Unit according to piping length. - Page 18 From every Branch Pipe Pipe and Indoor to Indoor of connecting Choose Branch HFQ-052F 48 54 with Pipe(KBtu/h) <Example> Total refrigerant charge AVW-48UESC this system is calculted in the following formula. Symbol Liquid Pipe Mark thereinto Size Total Liquid Total Liquid...
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Page 19: Multi-Kit
Branch Pipe for Line Branch Branch Pipe Table HFQ-052F Branch Pipe Gas Line Quantity Liquid Line Unit Inner Diameter Outer Diameter... -
Page 20: Piping Connection
5.4 Piping Connection Pipes can be connected from 4 directions. Stop Valve Rear Side Piping Cover Right Side Piping Work (Knock-Out Hole) Remove Direction of Connecting Pipe Service Cover Rear Side Piping Work (Knock-Out Hole) Right Side Piping Work Front Side Piping Cover (Knock-Out Hole) Bottom Side Piping Work... -
Page 21: Air Tight Test
(3) Apply the oil thinly at the seat surface of the Bottom Side Piping Work flare nut and pipe before tightening. Power Wire And when tightening the flare nut, use two Gas Piping spanners. Liquid Piping Liquid Piping Lubrication Oil is field-supply. Knock Out Hole Model: FVC68D (Ether Oil) Manufacturer: IDEMITSU KOSAN Co., Ltd. -
Page 22: Vacuum Pumping And Charging Refrigerant
Spindle Valve Torque (N m) Liquid After pipe and nut cap are connected,when test the air-tight , <Gas Valve> open the stop valve spindle cap to make sure valve is closed already(clock wise). Do not apply two spanners at this posotion.If applied, Tighten nut cap below torque,great torque will bring on leakage will occur refrigerant leakage of valve spindle. - Page 23 Never use the refrigerant charged in the outdoor unit for air purging. Insufficient refrigerant will lead to failure. Thermal Insulation Finishing Work Wind tape from outside of thermal insulating of gas piping and liquid piping Indoor Unit Cover the flare nut and union of the piping connection with thermal insulation.
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Page 24: Caution Of The Pressure By Check Joint
Caution of the Pressure by Check Joint When the pressure is measured, use the check joint of gas stop valve ((A) in the figure below) and use the check joint of liquid piping ((B) in the figure below). At that time, connect the pressure gauge according to the following table because of high pressure side and low pressure side changes by operation mode. -
Page 25: Additional Refrigerant Charge
Additional Refrigerant Charge It is necessary additional refrigerant charge as follows. Additional Refrigerant Charge Calculation Although refrigerant has been charged into this unit, it is required that additional refrigerant be charged according to piping length. A. Determine an additional refrigerant quantity according to the following procedure, and charge it into the system. B. -
Page 26: Collecting Refrigerant
Collecting Refrigerant Electrical Wiring When the refrigerant should be collected into the outdoor unit due to indoor/outdoor unit relocation, collect the refrigerant as follows. G Turn OFF the main power switch to the (1) Attach the manifold gauge to the gas stop indoor unit and the outdoor unit and wait for valve and the liquid stop valve. -
Page 27: Electrical Wiring Connection
(2) Connect the wires between the outdoor Electrical Wiring Connection and indoor units to terminals 1 and 2 on the (1) Connect the power supply wires to the terminal board. terminal board in the electrical control box If power supply wiring is connected to 1 of both outdoor unit and indoor unit. - Page 28 220-240V~ 50HZ 380-415V 3N~ 50Hz Remote Remote Control Switch Control Switch (Option) (Option) No.1 Indoor Unit No.2 Indoor Unit Remote Control Control Cable Power Source Cable Switch Cable Shielded Twist-Pair Cable 0.75mm Pay an attention to the phase (Field Supplied) This cable dose not need any polarity.
- Page 29 Separate the control wiring between outdoor unit and indoor unit more than approximately 5 to 6cm from power supply wiring. Do not use a coaxial cable. Communication Sensitive Line Current AVW-48UESC 16.2 0.75 380-415V 3N ~ 50Hz AVW-54UESC Communication line(5V)
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Page 30: Outdoor Unit Dip-Switch Setting
Test Run(Cool) Test Run(Heat) Capacity Setting Pipe length Setting Shipment Forbid Compressor Stop Compressor Forced Stop AVW-54UESC AVW-48UESC I.U.is located higher O.U.is located higher O.U.is located higher than I.U.(>25m) than O.U.(>20m) G Communication Setting It is necessary to set Digital Unit Ref. -
Page 31: Test Run
G Terminal Resistor Setting The first key of DSW5 is "ON" position shipment. Setting Terminal Resistor It is not necessary to set when HI-NET is connected with one DSW5 outdoor unit. It is necessary to set the first key of DSW5 to "OFF" Resetting Shipment Resetting... - Page 32 8.1 Checking of Wire Connection by Test Run NOTE: "TEST RUN" shall be performed with each refrigerant cycle (each outdoor unit). (1) Turn ON the power source of the units. Setting Temperature Hisense (2) Procedure for "TEST RUN" mode of remote control switch. HIGH SET TEMP.
- Page 33 able 8.2 Test Run and Maintenance Record MODEL: SERIAL. No. COMPRESSOR MFG. No. CUSTOMER'S NAME AND ADDRESS: DATE: 1. Is the rotation direction of the indoor coil fan correct? 2. Is the rotation direction of the outdoor coil fan correct? 3.
- Page 34 able 8.3 Alarm Code Code Category Content of Abnormality Leading Cause High Water Level in Drain Pan, Indoor Unit Activating of Protection Device Activated Float Switch. Activated High Pressure Switch. Activating of Protection Device Locked Motor in Cooling Operation. Outdoor Unit (Except Alarm Code 41 and 42) Abnormality of Power Supply Phase Incorrect Wiring.
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Page 35: Safety And Control Device Setting
Safety and Control Device Setting Compressor Protection High Pressure Switch: This switch cuts out the operation of the compressor when the discharge pressure exceeds the setting. Outdoor Unit Model(KBtu/h) 48 ~ 54 For Compressor Automatic Reset,Non-Adjustable Pressure Switch High Pressure -0.05 4.15 Cut-Out... -
Page 36: Technical Parameters
The above performance data is obtained on the basis of the performance of this outdoor Note unit, with a 100%-combination of ceiling ducted type indoor units. Qingdao Hisense Hitachi Air-conditioning Systems Co., Ltd. Contact details 218, Qianwangang Road, Economic and Technological Development Zone, Qingdao, P.R. China... - Page 37 The above performance data is obtained on the basis of the performance of this outdoor Note unit, with a 100%-combination of ceiling ducted type indoor units. Qingdao Hisense Hitachi Air-conditioning Systems Co., Ltd. Contact details 218, Qianwangang Road, Economic and Technological Development Zone, Qingdao, P.R. China...
- Page 40 1052744 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 P00784Q 2018.05...