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10. WIRING PARTS TABLE
A1P................PRINTED CIRCUIT BOARD
DS1, DS2 ......DIP SWITCH
F1U................FUSE (T, 3,15A, 250V)
F2U................FIELD FUSE
HAP ...............LIGHT EMITTING DIODE (SERVICE MONITOR - GREEN)
PS..................SWITCHING POWER SUPPLY (A1P)
Q1DI ..............FIELD EARTH LEAKAGE BREAKER
X1M ...............TERMINAL STRIP (POWER)
X1M (A1P).....TERMINAL STRIP (CONTROL)
X2M ...............TERMINAL STRIP (C/H SELECTOR)
Y1E................ELECTRONIC EXPANSION VALVE (SUB COOL)
Y2E................ELECTRONIC EXPANSION VALVE (SUB DISCHARGE)
Y3E................ELECTRONIC EXPANSION VALVE (SUB SUCTION)
Y4E................ELECTRONIC EXPANSION VALVE (MAIN DISCHARGE)
Y5E................ELECTRONIC EXPANSION VALVE (MAIN SUCTION)
Z1C................NOISE FILTER (FERRITE CORE)
CONNECTOR FOR OPTIONAL PARTS
X2A................CONNECTOR (WIRING EXTERNAL CONTROL ADAPTOR FOR OUTDOOR UNIT)
X38A..............CONNECTOR (ADAPTOR FOR MULTI TENANT)
NOTES)
1. THIS WIRING DIAGRAM APPLIES TO THE BS UNIT ONLY.
2.
: TERMINAL STRIP
: FIELD WIRING
3. WHEN USING THE COOL/HEAT SELECTOR (OPTIONAL ACCESSORY), CONNECT IT TO THE
TERMINALS A, B AND C ON X2M.
4. AS FOR WIRING TO THE IN/D UNIT (F1)•(F2) AND OUT/D UNIT (F1)•(F2) ON X1M (A1P), REFER
TO THE INSTALLATION MANUAL.
5. SYMBOLS SHOW AS FOLLOWS (BLU: BLUE, RED: RED)
6. USE COPPER CONDUCTORS ONLY.
7. DIP SWITCH (DS1, 2) INITIAL SETTINGS ARE AS FOLLOWS.
1 2 3 4 1 2 3 4
ON
OFF
DS1
DS2
BSVQ100P
8. FOR USING DIP SWITCH (DS1, 2), REFER TO INSTALLATION MANUAL OR "SERVICE
PRECAUTION" LABEL ON EL. COMPO. BOX.
17
: CONNECTOR
PROTECTIVE EARTH
1 2 3 4 1 2 3 4
1 2 3 4 1 2 3 4
ON
OFF
DS1
DS2
DS1
DS2
BSVQ160P
BSVQ250P
: TERMINAL
ON
OFF
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