Mitsubishi Heavy Industries SC-BIKN-E, Техническое руководство

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6. Installation of interface kit
(SC-BIKN-E)
Connecting the indoor unit's connection cable to the interface
Ԙ Remove
the upper
case
ԙ Connect the indoor unit's
connection cable
Ԛ
Fix the cable with the
cable clamp
Name of each part of the interface
Terminal for indoor unit's
connection cable
Terminal block for wired
remote control*
CNT terminal
Clamp for clamping the connection
cable for wired remote control*
ROM terminal
Wiring inlet
(top or back)
DIP switch (SW2) : [Factory setting : all ON]
DIP switch (SW3) : [Factory setting : all OFF]
Rotary switch (SW1) for address setting
Terminal block for super link E board (SC-ADNA-E)*
Clamp for clamping the connection cable for
super link E board (SC-ADNA-E)*
*Either the connection cables of super link E board (SC-ADNA-E) or of wired remote control is connectable.
Accessories included in package
Be sure to check all the accessories included in package.
Part name Quantity
No.
٨ Installation must be carried out by a qualified installer.
If you install it by yourself, it may cause an electric shock, fire and personal injury , as a result of a system malfunction.
٨
Install it in full accordance with the instruction manual.
Incorrect installation may cause an electric shock, fire and personal injury.
٨ Electrical work must be carried out by a qualified electrician in accordance with the technical standard for electrical equipment, the
indoor wiring standard and this instruction manual.
Incorrect installation may cause an electric shock, fire and personal injury.
٨ Use the specific cables for wiring. And connect all the cables to terminals or connectors securely and clamp them with cable clamps in
order for external forces not to be transmitted to the terminals directly.
Incomplete connection may cause malfunction, and lead to heat generation and fire.
٨ Use the original accessories and specified components for installation.
If the parts other than those prescribed by us are used, it may cause an electric shock, fire and sersonal injury.
Warnings
Warning
Always go along these instruction.
Safety precautions
Before use, please read these Safety Precautions thoroughly
before installation.
٨
All the cautionary items mentioned below are important safety related items to be taken
into consideration, so be sure to observe them at all times.
Incorrect installation could lead to serious consequences such as death, major
injury or envirommental destruction.
٨
Symbols used in these precautions
٨
After completed installation, carry out trial operation to confirm no anomaly, and ask the
user to keep this installation manual in a good place for future reference.
Indoor unit's connection cable (cable length: 1.8m)
Wood screws (for mounting the interface: ø4
x
25)
Tapping screws (for the cable clump and the interface mounting bracket)
Interface mounting bracket
Cable clamp (for the indoor unit's connection cable)
1
2
3
1
1 Ԙ
ԙ
Ԛ
ԛ
Ԝ
CNT terminal connection cable (total cable length: 0.5m) 1 ԝ
*
Interface board
Clamp for clamping indoor
unit's connection cable
Switch
SW2-1
SW2-2
Setting
ON**
OFF
ON**
OFF
Function
CNT level input
CNT Pulse input
Wired remote control : Enable
Wired remote control : Disable
Switch
SW2-3
SW2-4
Setting
ON**
OFF
ON**
OFF
Function
External input (CNT input)
Operation permission/prohibition (CNT input)
Annual cooling : Enable***
Annual cooling : Disable***
** Factory setting *** Indoor fan control at low outdoor air temperature in cooling
Ԙ
Remove the upper case of the interface.
• Remove 2 screws from the interface casing before removal of upper casing.
ԙ Connect the indoor unit's connection cable to the interface.
• Connect the connector of the indoor unit connection cable to the
connector on the interface’s circuit board.
Ԛ Fix the indoor unit's connection cable with the cable clamp.
• Cable can be brought in from the top or from the back.
• Cut out the punch-outs for the connection cables running into the casing with cutter.
ԛ Connect the indoor unit's connection cable to the indoor control PCB.
• Connect the indoor unit's connection cable to the indoor control PCB securely.
• Clamp the connection cable to the indoor control box securely with the cable clamp
provided as an accessory.
• Regarding the cable connection to the indoor unit, refer to the instruction manual for
indoor unit.
* SC-BIKN-EA only
RKZ012A088B
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