INVENTOR V3MFI-24 Installation Manual

Air conditioning system

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User manual (15 pages)

Instruction manual (28 pages)

Installation manual (28 pages)

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V3MFI-24 / V3MFO-24

Floor Standing Unit

Installation Manual

English

Thank you for choosing INVENTOR air

conditioning system. For correct use of

this unit, please read this manual

carefully and keep it for future

reference.

Table of Contents

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Summary of Contents for INVENTOR V3MFI-24

Page 1: Installation Manual
V3MFI-24 / V3MFO-24 Floor Standing Unit Installation Manual English Thank you for choosing INVENTOR air conditioning system. For correct use of this unit, please read this manual carefully and keep it for future reference.
Page 2: Table Of Contents
CONTENTS SAFETY PRECAUTIONS............1 ITEMS PACKED WITH THE UNIT ..........2 SELECTING INSTALLATION PLACE ..........3 INSTALLATION INSTRUCTIONS ..........5 CONNECTING THE ELECTRIC SYSTEM ........10 TEST RUNNING ................12 ead This Manual Inside you will find many helpful hints on how to install and test the air conditioner properly. All the illustrations and specifications in the manual are subject to change without prior notice for product improvement.
Page 3: Safety Precautions
SAFETY PRECAUTIONS Read the follow SAFETY PRECAUTIONS carefully before installation. Electrical work must be installed by a licensed electrician. Be sure to use the correct rating and main circuit for the model to be installed. Incorrect installation due to ignoring of the instruction will cause harm or damage, and the seri- ousness is classified by the following indications.
Page 4: Items Packed With The Unit
ITEMS PACKED WITH THE UNIT Before installing, please check the available accessories according to the list given below. Please carefully keep the temporarily useless parts. Part Name Quantity Illustrations Safety Lock Self-tapping Screw 3.9 25 Flat Washers Bushing-Sleeve Cover Sound/Heat Insulation Sleeves Seal ring Drain joint Band...
Page 5: Selecting Installation Place
SELECTING INSTALLATION PLACE 1-1 Indoor Unit Ensure the spaces indicated by arrows from the wall, ceiling, fence or other obstacles. There should not be any heat source or steam near the unit. There should not be any obstacles blocking the air circulation. A place where air circulation in the room is good.
Page 6 (2) If the outdoor unit is to be installed on a roof or where no constructions are around, you should avoid hard wind blows directly to the air outlet, because it may cause trouble for air-flow shortage. For example: Try to make the air outlet vertical to wind Let the air outlet face a wall (if there is one) direction if it is known in the season you use with a distance about 300 centimeters bet-...
Page 7: Installation Instructions
INSTALLATION INSTRUCTIONS 1 Indoor Unit (1) Anti-falling To prevent the indoor unit from falling, you must: Pay full attention to the unit because its long outer shape makes it easy to fall; Firmly fix the unit to the wall(using 2 3.9*25 screws) or in the ground(by using 2 M8 screws fix the chassis on the ground ) to avoid accidental falling.
Page 8 Pipe/wire-hole position on back side Pipe/wire-hole position on the bottom Refrigerant/drain Wiring Refrigerant/drain Pipe hole Hole 35 Pipe hole 2 Outdoor Unit Ship the air conditioner to the installation place originally packed; Be careful while hanging the unit because the center of gravity of the unit is not centralized; Do not make the angle of inclination more than 45 degrees while shipping;(Avoid horizontal storage) Be sure the electric insulation work is well done if installed on metal ceiling / wall.
Page 9 1. Connecting Of Refrigerant Pipe (1) Only the correctly installing of indoor and outdoor unit done, can the refrigerant pipe be connected. (2) The cut-off valves are completely closed before ex-work. Before connecting the refrigerant pipe, be careful to check whether the valves are completely close. (3) The connecting procedure of refrigerant pipe: first, unscrew the two valves on the outdoor unit and the pipe-jointing nut on the indoor unit(please keep them care fully).
Page 10 Use thumb to curve the pipe Untie the pipe, make is straight Min. Radius 100 mm 2. Using bronze pipe selling in market Completely shut the cut-off valves of the outdoor unit (as ex-work status). After the refrigerant pipe has been connected with both the indoor and outdoor unit, let the air exhaust out from the maintenance gap on he low-pressure cut-off valves of the outdoor unit.
Page 11 5. Air Purging When Using the Vacuum Pump (For method of using a manifold valve, refer to its operation manual.) 1. Completely tighten the flare nuts, A, B, C, D, connect the manifold valve charge hose to a charge port of the low-pressure valve on the gas pipe side. 2.
Page 12: Connecting The Electric System
CONNECTING THE ELECTRIC SYSTEM WIRE CONNECTING 1. Remove the control board cover from the unit by loosening the screw. 2. Connect the connective cables to the terminals as Cover identified with their respective matched numbers on the terminal block of indoor and outdoor units. Screw 3.
Page 13 1. Wire connecting 1. Remove the right-side front panel from the unit . 2. Connect the connective cables to the terminals as identified with their respective matched numbers on the terminal block of indoor and outdoor units. 3. Secure the cable onto the control board with the cord clamp. Connective Cable 4.
Page 14: Test Running
NOTE: 1. Please pay attention to the surroundings (environmental temperature, direct sunlight, rain etc.) 2. We consider the minimal size of the metal core as the wire size. So it is recommended you adopt a thicker one as the power conducting wire so as to avoid power decrease; 3.

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V3mfo-24