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Victa VFU-18A309I, Руководство пользователя

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Victa VFU-18A309I Скачать руководство пользователя страница 29

DC Inverter Duct Type Unit 

27 

(4).  Electric wiring between the indoor and outdoor units 

Single-phase units (18~60K) 

 

 

VFU-1VFU-18A309I

①

.  Power cord 3×1.5mm

2

(H07RN-F) 

②

.  Power cord 3×1.0mm

2

(H05RN-F) 

③

.  Communication Cords 2×0.75mm

2

(H05RN-F) 

 

VFU-2VFU-24A309I

VFU-3VFU-36A309I

①

.  Power cord 3×2.5mm

2

(H07RN-F) 

②

.  Power cord 3×1.0mm

2

 (H05RN-F) 

③

.  Communication Cords 2×0.75mm

2

 (H05RN-F) 

 

VFU-4VFU-48A309I

VFU-6VFU-60A309I

①

.  Power cord 3×6.0mm

2

 (H07RN-F) 

②

.  Power cord 3×1.0mm

2

 (H05RN-F) 

③

.  Communication Cords 2×0.75mm

2

 (H05RN-F) 

 

Fig. 4.40 

(5).  Electric wiring of indoor unit side 

Remove the electric box cover from the electric box sub-assy and then connect 

the wire. 

Содержание VFU-18A309I

Страница 1: ...k you for choosing these Air Conditioners please read this owner s manual carefully before operation and retain it for future reference VFU 18A309I VFU 18A309O VFU 24A309I VFU 24A309O VFU 36A309I VFU...

Страница 2: ...utdoor Unit 11 4 3 Installation of the Connection Pipe 12 4 4 Vacuum and Gas Leakage Inspection 16 4 5 Installation of the Drain Hose 18 4 6 Installation of the Duct 22 4 7 Electrical Wiring 24 5 Inst...

Страница 3: ...er the condition of refrigerant piping not attached properly with 2 way or 3 way valve open This may cause abnormal pressure in the refrigeration cycle that leads to breakage and even injury 7 During...

Страница 4: ...Inverter Duct Type Unit 2 2 Outline of the Unit and Main Parts Fig 2 1 NOTE The connection pipe and duct for this unit should be prepared by the user The unit is standard equipped with rectangular du...

Страница 5: ...Hanger or 4 To fix the indoor unit 3 Nut with Washer 8 To fix the hook on the cabinet of the unit 4 Nut with Washer 4 To fix the hook on the cabinet of the unit 5 Nut 4 To be used together with the h...

Страница 6: ...d topple or fall off CAUTION Do not install where there is a danger of combustible gas leakage Do not install the unit near heat source steam or flammable gas Children under 10 years old must be super...

Страница 7: ...door unit in a place where it will be free from getting dirty or getting wet by rain as much as possible 3 Install the outdoor unit where it is convenient to connect the indoor unit 4 Install the outd...

Страница 8: ...9I VFU 48A309O 3 8 5 8 50 30 20X1 2 VFU 60A309I VFU 60A309O 3 8 3 4 50 30 20X1 2 Notes The connection pipe should be insulated with proper water proof insulating material The pipe wall thickness shall...

Страница 9: ...aker with the working temperature at 40 If the working condition changes they should be modified according to the related national standard Take 2 pieces of power cord of 0 75mm2 as the communication...

Страница 10: ...imes the weight of the main unit and which will not amplify sound or vibration If the installation location is not strong enough the indoor unit may fall and cause injuries If the job is done with the...

Страница 11: ...Installing the Bolts Using the installation template drill holes for bolts four holes Fig 4 2 4 1 3 Installing the Suspension Bolts 1 Install the bolts to the ceiling at a place strong enough to hang...

Страница 12: ...Inverter Duct Type Unit 10 Fig 4 2 Fig 4 3 Fig 4 4 Fig 4 5 Fig 4 6 4 1 4 Leveling The water level test must be done after installing the indoor unit to make the unit is horizontal as shown below Fig 4...

Страница 13: ...FU 48A309O 958 412 1349 572 376 VFU 60A309O 1085 427 1365 620 395 4 2 2 Condensate Drainage of the Outdoor Unit Only for the heat pump unit Fig 4 9 1 It is required to install a drain pipe for the out...

Страница 14: ...lve of the outdoor unit and inside the accessory bag of the indoor unit then insert them to the connection pipe after that flare the connection pipe with a flaring tool 4 Check if the flare part is sp...

Страница 15: ...e place it will break 4 3 3 Connecting the Pipe at the Indoor Unit Side Detach the caps and plugs from the pipes CAUTION Be sure to apply the pipe against the port on the indoor unit correctly If the...

Страница 16: ...Pipe at the Outdoor Side Unit Tighten the flare nut of the connection pipe at the outdoor unit valve connector The tightening method is the same as that as at the indoor side Fig 4 15 4 3 5 Checking...

Страница 17: ...rained to the wall by saddles 2 Taping pipes must be done from bottom to top 3 All pipes are bound together by tape and restrained to wall by saddles Fig 4 17 2 If the outdoor unit is installed higher...

Страница 18: ...n depends on the unit s capacity generally 20 minutes for the 18K units 30 minutes for the 24 36K units 45 minutes for the 48 60K units And verify if the pressure gauge at the low pressure side of the...

Страница 19: ...ditional Charge 18K 36K Refrigerant suitable for a piping length of 5m is charged in the outdoor unit at the factory When the piping is longer than 7m additional charging is necessary 48 60K Refrigera...

Страница 20: ...ce with the instructions in this installation manual and keep the area warm enough to prevent condensation Problems with the piping may lead to water leaks 1 Install the drain hose with downward gradi...

Страница 21: ...right sides Select the drain port to match the local conditions Fig 4 23 3 When the unit is shipped from the factory the drain port is defaulted to be the one on the left side electric box side the po...

Страница 22: ...e directly attached to the drain hose 4 Considerations for the unit with the condensate pump 1 For the unit with the condensate pump only one drain port at the side close to the electric box is prepar...

Страница 23: ...l force Fig 4 29 When multiple drain hoses are used their installation should be performed as shown in the Figure below Fig 4 30 4 5 2 Testing of Drain Piping After piping work is finished check if dr...

Страница 24: ...y Air Outlet Return Air Inlet Fig 4 32 Supply Air Outlet Fig 4 33 Return Air Inlet Table 4 5 Item Model Supply Air Outlet Return Air Inlet A B C D VFU 18A309I 123 736 710 166 VFU 24A309I 158 818 994 1...

Страница 25: ...length of the duct means the maximum length of the supply air duct plus the maximum length of the return air duct The duct is rectangular and connected with the air inlet outlet of the indoor unit Am...

Страница 26: ...encer and a static pressure box to minimize the noise 6 The installation method can be chosen with considering the conditions of the building and maintenance etc as shown in Fig 4 36 Fig 4 36 Table 4...

Страница 27: ...racted capacity When the voltage is low and the air conditioner is difficult to start contact the power company to raise the voltage 4 7 2 Electrical Wiring 1 For solid core wiring Fig 4 37 1 Cut the...

Страница 28: ...r is not being supplied to the indoor unit and outdoor unit Match the terminal block numbers and connection cord colors with those of the indoor unit side Erroneous wiring may cause burning of the ele...

Страница 29: ...5RN F VFU 24A309O VFU 24A309I VFU 36A309O VFU 36A309I Power cord 3 2 5mm2 H07RN F Power cord 3 1 0mm2 H05RN F Communication Cords 2 0 75mm2 H05RN F VFU 48A309O VFU 48A309I VFU 60A309O VFU 60A309I Powe...

Страница 30: ...ormer and small clamps for the latter Tighten the indoor outdoor connection cord and power cord respectively on the terminal boards with screws Faulty connection may cause a fire If the indoor unit co...

Страница 31: ...Manual of the controller for more details 6 Test Running 6 1 Trial Operation and Testing 1 The meaning of error codes as shown below Table 6 1 Number Error code Error Remarks 1 E1 Compressor high pres...

Страница 32: ...pressor stalling protection 25 LF Power protection 26 Lp Indoor and outdoor mismatch 27 U7 4 way valve direction changing protection 28 P0 Drive reset protection 29 P5 Over current protection 30 P6 Co...

Страница 33: ...7 19 35 24 Nominal Heating 20 7 6 Rated Cooling 32 23 48 Low Temp Cooling 21 15 15 Rated Heating 27 24 18 Low Temp Heating 20 10 11 Note The design of this unit conforms to the requirements of ISO5151...

Страница 34: ...e the wire controller User can select one from the two indoor room sensors on the basis of the engineering requirement Refer to the section of wire controller instructions for detailed operation Fig 7...

Страница 35: ...roller instructions for detailed operation Fig 7 3 8 Troubleshooting and Maintenance 8 1 Troubleshooting If your air conditioning unit suffers from abnormal operation or failure please first check the...

Страница 36: ...ately and contact the local service agency designated by VICTA Only ask professional serviceman to check and repair the unit 8 2 Routine Maintenance Only a qualified service person is allowed to perfo...

Страница 37: ...rom the air filter using a vacuum cleaner and gently rinse them in cool water Do not use detergent or hot water to avoid filter shrinking or deformation After cleaning dry them in the shade 18k 24 60k...

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