Mitsubishi Electric M Serie Manuel D'installation page 29

at the controller. Correcting the problem and closing the switch will
be required before normal operation can resume.
See installation below:
Locate the CN4F connector on the
control board. Carefully remove the
connector with the jumper from the
board. Cut the jumper on the CN4F
connector and wire a normally
closed safety loat switch across
the wires. Carefully reinstall the
connector back on the board.
When the Normally Closed Float
Switch opens, the Indoor unit will
turn off.
13.4. Changing blower external static pressure
The air handler is equipped with an adjustable static
pressure setting. The available settings are shown
in the table below.
Model code Available ESP [in. WG]
12, 18, 24, 30, 36 0.30
Table 1. Vertical, Horizontal Left, Horizontal Right External Static Pressure Setting
External static
pressure
0.3 in. WG [75Pa]
a.
0.5 in. WG [125Pa]
0.8 in. WG [200Pa]
a.
Factory setting
Specifications are subject to change without notice.
SVZ-KP12, 18, 24, 30, 36NA
a.
0.50 0.80
Setting no. mode/function
08
1
2
3
29
The air handler's static pressure can be changed
through the mode/function settings in the controller.
Please refer to the installation manual for the con-
troller on how to change this option. Depending on
the controller used, the mode/function will be either
08 for mode PAR & Simple MA type controllers or
108 for function in MHK type controllers.
Setting no. mode / function
a.
10
1
1
1
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