Mitsubishi Electric EHPT17X-VM2E Service Manual page 25

DIP switch Function
SW6 SW6-1
SW6-2
SW6-3 Pressure sensor
SW6-4 Analog output signal (0-10 V)
SW6-5
SW6-6
SW6-7
SW6-8
SW7 SW7-1 Mixing valve setting
Forced cooling mode input (IN13) logic
SW7-2
change
Cooling limit temp. input (IN15) logic
SW7-3
change
SW7-4
SW7-5
SW7-6
SW7-7
SW7-8
Notes: . When the cylinder unit is connected with a PUMY-P and PXZ outdoor unit of which maximum outlet water temperature is 55ºC, DIP SW1-2
*1
must be changed to OFF.
. External output (OUT11) will be available. For safety reasons, this function is not available for certain errors. (In that case, system operation
*2
must be stopped and only the water circulation pump keeps running.)
. Active only when SW3-6 is set to OFF.
*3
. This switch functions only when the cylinder unit is connected with a PUHZ-FRP outdoor unit. When another type of outdoor unit is
*4
connected, the heating mode function is active regardless of the fact that this switch is ON or OFF.
. Space heating and DHW can be operated only in indoor unit, like an electric heater. (Refer to "5.4 Indoor unit only operation" on the
*5
installation manual.)
. If emergency mode is no longer required, return the switch to OFF position.
*6
OCH814A
—
—
Inactive
Inactive
—
—
—
—
Only Zone 2
Active at short
Active at short
—
—
—
—
—
OFF
—
—
Active
Active
—
—
—
—
Zone 1 and Zone 2
Active at open
Active at open
—
—
—
—
—
<Table 6.10.1>
25
Default settings:
ON
Indoor unit model
OFF
—
— OFF
OFF: Except E*ST**D-*M**E
ON: E*ST**D/F-*M**E
OFF
OFF
—
OFF
—
— OFF
OFF
—
OFF
OFF
OFF
— OFF
OFF
—
OFF
—
— OFF
OFF
—