Trial Operation - Toshiba MM-U056 Installationsanleitung

Indoor Unit Pulse Motor Valve (PMV) full open/full closed function
PMV used in the Indoor unit can be forcibly opened fully, closed fully and opened in medium
!
degree for 2 minutes.
PMV Operation using Indoor Unit PCB (MCC-1361-01)
CN33
GB
Open
Open
Short
Short
PMV Operation using Outdoor Unit PCB (MCC-1343-01)
With switch operation on interface P .C. board of the inverter Outdoor unit, this function allows
opening forced of the Pulse Motor Valve (PMV) in all the Indoor units for 2 minutes.
!
Usually, turning on power of the Indoor unit once fully closes the PMV of the Indoor unit.
This function is used when you desire to open the PMV fully for operation after power source has
been turned off for a second time.
G Procedure
Set SW01 to "2", SW02 to "3", and SW03 to "1" on the interface P .C. board of the inverter
Outdoor unit, and push SW04 for 2 seconds or more.
(7 segment display [B] changes to "FF" for 2 minutes.)
G Clear
After set up, PMV returns to normal open pulse automatically when 2 minutes has passed.
(Opened fully for 2 minutes only against FULL OPEN signal from the Outdoor unit or software
of the Indoor unit.)
!
Factory set position of the Indoor PMV is fully open.
T O
RIAL
CN32
Open
Short
Open
Short Medium opening (Medium degree of full open and full close)
~ 32 ~
PERATION
PMV opening
Normal operation
Full open
Full close