Haier AB25S2SC1FA - Page 59

57
4U70S2SH1FA 4U85S2SH1FA
PMV_A
1 2 3 4 5 6 7 8
PTC
SW3 SW4
SW2SW1
CN12
LP
HP
CN13
CN9
GND
CN11
CON8
CN8
CN5
DISPLAY
TO Module
ELECTRONIC CONTROL UNIT
M
Td
Te
Ts
Ta
Tc
LED_G
LED_R
CN6
4-WAY VALVE
DC FAN MOTOR
M
CN14
250VAC T3.15A
FUSE
Toci
CON9
FG
Vsp
Vcc
CN7
CN16
ACN
ACL
ON
4321
ON
DISPLAY
COMM
Vdc
L N
Power
CN2
CN23
CN21
SW6 SW5
W
W
B
B
R
W
U
COMPRESSOR
R
V
B
W
PMV_B
M
CN17
PMV_C
M
CN18
PMV_D
M
CN19
PMV_RE
M
CN15
CRANKCASE HEATER
Definition of SW6
1
2
3
4
OFF
OFF
OFF
OFF
OFF
OFF OFF ON
ON
ON
ON ON
Centralized Control
Address=1
Address=2
Address=16
---------------
---- ---- ---- ----
Definition of SW5
SW5-1
SW5-2
SW5-3
SW5-4
SW5-5
SW5-6
SW5-7 SW5-8
OFF
Defrosting Parameter: ON→6° ; OFF→8°(Default)
Restrict of Max Current: ON→Less than 15A; OFF→Adjust by machine types
4U70S2SH1FA
Temperature Correction: ON→Available; OFF→Unavailable (Default)
Definition of SW1
SW1-1
SW1-2
SW1-3
SW1-4
Normal Operating(Default)
OFF
OFF
OFF
OFF
ON
OFF
OFF
OFF
OFF
ON
OFF
OFF
OFF
OFF
ON OFF
Compulsive Heating Compulsive Cooling
Rated Operating
Y/G
To Indoor Units D
2
1
3
Y/G
To Indoor Units C
2
1
3
Y/G
To Indoor Units B
2
1
3
Y/G
OR: Orange B: Black BL: Blue BR:Brown Y/G: Yellow/Green R: Red W: White Toci: Outdoor Condensing inlet Temp. sensor Tc: Condensing Temp. Sensor Ts: Compressor Suction Temp. Sensor Ta: Ambient Temp. Sensor Td: Compressor Discharge Temp. Sensor Te: Defrosting Temp. Sensor Tm: Module Temp. Sensor Tc1(a/b/c/d/e):Condensing Temp. Sensor for Indoor Units a/b/c/d/e (Gas Pipe) Tc2(a/b/c/d/e):Condensing Temp. Sensor for Indoor Units a/b/c/d/e (Liquid Pipe) *
The dashed part is optional.
R
R
R
ON
OFF
P2(N)
POWER CIRCUIT BOARD
T25A 250VAC
FUSE
P1(L)
RL1
P7
P6
P5
P4
P3
W
B
Y/G
ON
4321
CN2
CN3
CN1
CN4
SW1
4321
5
1 2 3 4 5 6 7 8
ON
SW7
W
W
B
B
0150520846
CN24 A-TC1
CN25 B-TC1 CN26 C-TC1
CN29 A-TC2
CN30 B-TC2 CN31 C-TC2
CN27 D-TC1 CN32 D-TC2
OFF
ON
ON ON
4U85S2SH1FA
Y/G
To Indoor Units A
2
1
3
R
C2
C1
A
B
To Center
Controller
OFF
OFF
ON
OFF
Time Defrost Valid
R1
MODULE
R0
Reactor
ACL
ACN
U
W
V
CN10
Tm
CN12
B
W
3
4
CN2
+
-
BR
BL
CAPACITOR
BOARD
N(-)
P(+)
CN34
FILTER
CN1
OFF OFF
ON ON
ON
Cooling & Heating
(Default)
Cooling Only Available
Heating Only Available
REACTOR
ON ON ON ON
Detection for Wrong Wiring