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7
ELECTRIC WORK
• Work procedure 2 (In case of indoor unit which connector conversion cable is used)
The work procedures from 1) to 3) are same to those in the work procedure 1.
4) Join and add the connector conversion cable to the connection cable (11m) which is out of PMV Kit box.
5) When the product was shipped from the factory, PMV connector built in the indoor unit is connected to CN82
connector of the indoor control PC board of the indoor unit. Therefore replace PMV connector with the
connection cable of the PMV Kit.
PMV Kit
6) Using binding band, put together the removed PMV lead wires and then store in the electrical parts box.
7) Process the wiring work and then close the electrical parts box.
8
SETUP OF OUTDOOR UNIT
When using PMV Kit on the Mini-SMMS system, it is necessary to set up DIP switches on the
interface P.C. board of the outdoor unit.
• Corresponding outdoor units: MCY-MAP0401HT , MCY-KAP0501HT , MCY-MAP0601HT
How to set up
• Turn DIP switch [SW08] on the interface P.C. board of the outdoor unit to ON side.
Connection cable
Connector conversion cable
ON
1
ON
1
Indoor unit
PMV lead wires
CN82 connector
Indoor control P.C. board
Outdoor unit interface P.C. board
SW11
SW12
SW13
ON
ON
2 3 4
1
2 3 4
1
2 3 4
SW06
SW07
SW08
ON
ON
2 3 4
1
2 3 4
1
Switch [SW08]
13
Pulse motor valve (PMV)
(Indoor unit side)
PMV
SW14
ON
1
2 3 4
SW09
SW10
ON
ON
1
2 3 4
1 2 3 4
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