Using Stop Valve; Interface Module Installation (Optional) - Samsung AC HCADKH Series Installation Manual

Using stop valve
To Open the Stop Valve
1 . Open the cap and turn the stop valve counterclockwise by using a
hexagonal wrench.
2 . Turn it until the axis is stopped.
• Do not apply excessive force to the stop valve and always use special
instruments . Otherwise, the stopping box can be damaged and the
NOTE
back sheet can leaks .
• If the watertight sheet leaks, turn the axis back by half, tighten the
stopping box, then check the leakage again . If there is no leakage
any more, tighten the axis entirely .
3 . Tighten the cap securely.
To Close the Stop Valve
1 . Remove the cap.
2 . Turn the stop valve clockwise by using a hexagonal wrench.
3 . Tighten the axis until the valve reached the sealing point.
4 . Tighten the cap securely.
• When you use the service port, always use a charging hose, too .
• Check the leakage of refrigerant gas after tightening the cap .
CAUTION
• Must use a spanner and wrench when you open/tighten the stop valve .
Interface module Installation (Optional)
Accessories (Interface module : MIM-B13D)
Interface module power
Interface module
1 . Fix the case at with bolts on the side of the control box in
the outdoor unit.(See the picture)
2 . Attach the Interface module PCB to the case in the control
box in the outdoor unit, then connect the power and the
communication cable between the Interface module and
the outdoor unit; refer to the figure of pages 14~15.
3 . If you install a Interface module to an outdoor unit, every
indoor unit which is connected to an outdoor unit can be
controlled simultaneously.
4 . Each outdoor unit connected to the same centralized
controller has its own Interface module.
CAC_Global Duct Latin America_IM_EN_04680A-02.indd 24
Interface module
cable communication cable
ENGLISH-24
Cap
Service port
Axis
Installation Manual Case
Fix the case
(Control Box in the outdoor unit)
Sealing point
Cable-tie
2014-09-04 오전 9:17:31