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Mitsubishi Electric PAC-SJ95MA-E Installation Manual

A-m converter
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INSTALLATION MANUAL FOR A-M CONVERTER
For models in which this component is used, see the separate sheet.
Before starting installation, read the "Safety Precautions" described below.
The following precautions must be observed as it describes the serious matters for safety.
The safety precautions are described with the degree of danger.
WARNING
When you handle wrong, it can lead to death or serious injury.
CAUTION
When you handle wrong, it can lead to injury or damage to building and furniture.
After installation, make test operation and confirm that it works properly, and explain the safety precautions, operation method, and
maintenance to your customers.
Tell your customers to keep this installation manual together with operation manual with them, and when they give or sell this machine
to other person put this installation manual and operation manual with it.
The installation must be done by dealer or qualified person.
•If the customers do the installation by themselves and it is not perfectly
installed it can cause water leak, electric shock, or fire.
The installation must be done in accordance with this manual.
•If the installation is not perfectly done, it can cause water leak, electric
shock, or fire.
Never try any modification.
•For repair, ask your dealer.
If the machine is not modified or repaired completely, it can cause water
leak, electric shock, or fire.
Never move or reinstall the machine by the customers.
•If the installation is not perfectly done, it can cause water leak, electric
shock, or fire. Ask your dealer or qualified person.
Before electric wiring
Install a circuit breaker depending upon the location.
•Without a circuit breaker, it can cause electric shock.
Use standard wires which meet current capacity.
•Otherwise, it can cause short-circuit, heat, or fire.
Before test operation
Turn the power on 12 hours or more before operation.
•If you start operation as soon as the power on, it can cause failure.
Never turn the power off during season.
Never operate the machine without panel or guard off.
•It can cause serious injury being caught by rotating part or burn or
electric shock by high voltage part.
Never operate the machine without air filter off.
•It can cause failure by dust.
SAFETY PRECAUTIONS
WARNING
CAUTION
CAUTION
The wiring must be securely done by using proper cable. The wires should
be connected to the terminals not to have external force of the cable.
•Faulty connections can cause heat or fire.
The terminal cover (panel) of the unit must be installed securely.
•Faulty installation can cause fire or electric shock by dust or water.
The electric installation must be done by qualified person in accordance
with this installation manual. Use the separate circuit only for this machine
and use rated voltage and circuit breaker.
•If the electric circuit power is not sufficient or the wiring is not properly
done, it can cause electric shock or fire.
Put ground wire.
•Never ground to gas pipe, water pipe, lightning conductor, or telephone
ground wire.
Faulty ground can cause electric shock.
Wires must not have tension.
•It can cause snipping, heat, or fire.
Never operate the switches with your hand wet.
•It can cause electric shock.
Never touch refrigerant pipes while the machine running.
•The refrigerant pipes becomes high and low temperature while the
machine running. If you touch the pipes by hand, it can cause chilblain
or burn.
Never turn the power off as soon as the machine stops.
•Wait for 5 minutes or more. It can cause water leak or failure.
BH79N063H03
PAC−SJ95MA−E
1

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  Summary of Contents for Mitsubishi Electric PAC-SJ95MA-E

  • Page 1 BH79N063H03 PAC−SJ95MA−E INSTALLATION MANUAL FOR A-M CONVERTER For models in which this component is used, see the separate sheet. SAFETY PRECAUTIONS ● Before starting installation, read the "Safety Precautions" described below. ● The following precautions must be observed as it describes the serious matters for safety. ●...
  • Page 2 Attention for M-NET connection Pay attention to the next points for wiring of shielded wires. (1) Ground wire connection CAUTION • It can cause the transmission error due to noise. The shielded wires of M-NET transmission should be connected with the ground wire at any only one place Outdoor unit digital LED display reads "Ed"...
  • Page 3: Parts List

    1.Parts List Applicable models Description Figure Q’ty Note M-NET board (with insulation sheets and supports) Plate1 (For mounting M-NET board) Plate2 (For mounting M-NET board) Plate3 (For mounting M-NET board) Insulation sheets Screw (M4o8) Terminal block (M-NET) Terminal screw (M3o20) Label Color: Red Wire Marking : INV type...
  • Page 4: Switch Setting

    2.Switch setting Before installation Set switch on M-NET board in advance before installing on the electrical parts box. M-NET board SW12 SW11 (1) M-NET address setting The setting should be done by rotary switches SW11 and SW12 on M-NET board. (Factory settings are all Zero) Make sure to set M-NET address within the range of 01 to 50.
  • Page 5 3.Installation procedure [Applicable model : Group A] ● To protect the wires connected to M-NET board from the edges of sheet-metal Paste insulation sheets to the component, paste the insulation on the edge surface of panel sheet-metal before backside of the flange surface on the top proceeding with the following work.
  • Page 6 3.Installation procedure [Applicable model : Group B] ● To protect the wires connected to M-NET board from the edges of sheet-metal Paste insulation sheet on sheet-metal component, paste the insulation on the edge surface of panel sheet-metal before so that it completely envelops the edge proceeding with the following work.
  • Page 7 3.Installation procedure [Applicable model : Group C] Control board Attach the plate2 , using two screws Install M-NET board (with insulation sheets and supports) on the plate2 that the rotary switches (SW11, SW12) right side (at the four points indicated by arrows). Note: Push it firmly until you hear it “click”.
  • Page 8 3.Installation procedure [Applicable model : Group D] Install M-NET board (with insulation sheets and supports) on the bottom of electrical parts box so that the rotary switches (SW11, SW12) come front. M-NET board Note: Push it firmly until you hear it “click”. (Top view of Electrical parts box without top panel) Use terminal screw to secure terminal...
  • Page 9 3.Installation procedure [Applicable model : Group E] Single phase model 3 phase model Remove the two screws that secure the Outdoor control Outdoor control control board base of electrical parts box, board Base for control board board Base for control board and then slide the base in the direction of Set screw Set screw...
  • Page 10 3.Installation procedure [Applicable model : Group F] Attach the plate3 , using two screws Control board Install M-NET board (with insulation sheets and supports) on the plate3 that the rotary switches (SW11, SW12) faces up (at the four points indicated by arrows).
  • Page 11 3.Installation procedure [Applicable model : Group G] Single phase model 3 phase model Outdoor control Outdoor control Remove the two screws that secure the Base for control board Set screw board board Base for control board control board base of electrical parts box, and then slide the base in the direction of the arrow to remove it from the electrical parts box.
  • Page 12 HEAD OFFICE: TOKYO BUILDING, 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN...