Johnson Controls HVWHP072B32S - Page 217

SM-18006
4-67
MAINTENANCE
unit unit unit unit
d
a
bc
Securing Screw (M4) for
Terminal Block (TB1)
Securing Screws (M4) for
Wiring of Terminal Block (TB3)
Securing Screws (M4) for
Wiring of Terminal Block (TB4
)
Board Holders
Board Holders
Board Holder
Board Holders
Change-Over Box PCB
Cross Section P-P
Pinch here with long nose pliers
to remove the change-over box PCB.
Securing Screw (M4) for
Terminal Block (TB2)
P
P
P
P
3
ON
56412
TB 1
1
ON
2
1
ON
21
ON
21
ON
21
ON
2
1
ON
3421
ON
2
LED5
LED6
LED7
IC164IC141IC121IC101
LED3
DSW3DSW2DSW1
TP
CN11
DSW8 DSW7 DSW6 DSW5
IC301
DSW4
EF101 EF121 EF141 EF161
EF301
CN9 CN10
TB3TB4
CN8CN7
IC15
IC14
CN6
IC1
IC13
CN5CN4
CN12
LED17
LED16
LED15
LED14
LED13
LED12
LED11
LED10
IC11
CN1 CN2 CN3
IC12
IC8
LED2
LED4
TR1
IC9
C208
L1
DSA
PCN2PCN1
EFR1
EFS1
DM201
LED1
TB 2
NF
1
4231
Indoor Communication
Electrical Box
Electrical Box
COB04M132B22S
Board Holder
Change-Over Box PCB
Cross Section P-P
Pinch here with long nose pliers
to remove the change-over box PCB.
Electrical Box
Securing Screws (M4)
for Wiring of
Terminal Block (TB3)
Securing Screws (M4)
for Wiring of
Terminal Block (TB4)
Securing Screws (M4)
for Wiring of
Terminal Block (TB3)
Securing Screws (M4)
for Wiring of
Terminal Block (TB4)
P P
Electrical Box
3
ON
56412 1
ON
3421
ON
2
1
ON
21
ON
21
ON
21
ON
2
1
ON
2
TB 1
3
ON
56412 1
ON
3421
ON
2
1
ON
21
ON
21
ON
21
ON
2
1
ON
2
DM201
IC9
C208
L1
DSA
PCN2PCN1
EFR1
EFS1
TR1
LED2
LED1
LED4 LED5
LED6
LED7
IC164IC141IC121IC101
LED3
DSW3DSW2DSW1
TP
CN11
DSW8
DSW7
DSW6 DSW5
IC301
DSW4
EF101 EF121 EF141 EF161
EF301
CN9 CN10
TB4
CN8CN7
IC15
IC14
CN6
IC1
IC13
CN5CN4
CN12
LED17
LED16
LED15
LED14
LED13
LED12
LED11
LED10
IC11
CN1 CN2 CN3
IC12
IC8
DM201
IC9
C208
L1
DSA
PCN2PCN1
EFR1
EFS1
TR1
LED2
LED1
LED4 LED5
LED6
LED7
IC164IC141IC121IC101
LED3
DSW3DSW2DSW1
TP
CN11
DSW8
DSW7
DSW6 DSW5
IC301
DSW4
EF101 EF121 EF141 EF161
EF301
CN9 CN10
TB3 TB4
CN8CN7
IC15
IC14
CN6
IC1
IC13
CN5CN4
CN12
LED17
LED16
LED15
LED14
LED13
LED12
LED11
LED10
IC11
CN1 CN2 CN3
IC12
IC8
TB 2
NF
1
4231
unit
Indoor Communication
unit unit unit
d
a
b
c
4231
unit
Indoor Communication
unit unitunit
d
a
b
c
Securing Screw (M4) for
Terminal Block (TB2)
Securing Screw (M4) for
Terminal Block (TB1)
Board Holders
Board Holders
TB3
COB08M264B22S