Haier 3U19FS1ERA Service Manual - Page 76

Electronic, Control

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>_]]VbTZR\ _^UZdZ_^Vb Reactor Tm W B &1 DC FAN MOTOR M HEATER CRANKCASE HEATER 4-WAY VALVE MODULE &1 5$ &1 &1 5% Toci Tc Ts U CN5 Ta V CN6 Td W CN7 Te RWB LP U VW HP FG Vsp VccGND Vdc &1 &1 TO Module ON 6: 12345678 &1 ACN &21 &1 &1 ACL &21 ON SW6 ON SW5 FUSE &1 SW1 SW2 SW3 SW4 CN14 &1 E-TC1 CN33 E-TC2 1234 12345678 ELECTRONIC 250VAC T3.15A &1 PTC CONTROL UNIT CN27 D-TC1 CN32 D-TC2 CN26 C-TC1 CN31 C-TC2 LED_R CN25 B-TC1 CN30 B-TC2 &1 R &1 CN12 &1 PMV_RE CN24 A-TC1 CN29 A-TC2 &1 PMV_A &1 PMV_B &1 PMV_C &1 PMV_D LED_G &1 PMV_E COMM &1 DISPLAY &1 DISPLAY Y/G BW B 3 / FUSE T25A 250VAC W 3 1 3 3 3 3 WB 3 3 &1 POWER CIRCUIT BOARD 5/ WB LN B W Y/G -75- 4U25/30HS1ERA 5U34HS1ERA COMPRESSOR SW1-1 SW1-2 SW1-3 SW1-4 Definition of SW1 OFFOFF OFF OFF State when out of factory (Normal Operating) ON OFF OFF OFF Compulsive Heating M M M M M M &1 CN3 &1 ON SW1 OFF ON OFF OFF Compulsive Cooling OFF OFF ON OFF Rated Operating OFF OFF OFF ON Defrost timing Definition of SW5 C1 C2 7R&HQWHU &RQWUROOHU $ % 1234 &1 1 2 345 SW5-1 OFF SW5-2 Defrosting Parameter: ON→6° ; OFF→8°(Default) SW5-3 Restrict of ON→Less Max than Current: 11A; OFF→Adjust by machine types R R R R R SW5-4 SW5-5 SW5-6 OFF ON ON 4U25HS1ERA 123 Y/G 1 2 3 Y/G 1 2 3 Y/G 1 2 3 123 Y/G Y/G ON OFF ON AU302SHERA/4U30HS1ERA ON ON OFF 5U34HS1ERA SW5-7 Frequency Modify: ON→Available; OFF→Unavailable (Default) SW5-8 Quiet Operation: ON→Available; OFF→Unavailable (Default) To Indoor Units A To Indoor To Indoor Units B Units C To Indoor Units D To Indoor Units E Note:The CN28ǃCN33ǃCN20 and terminal block E are only used on 5U34HS1ERA Power Definition of SW6 1 2 3 4 Centralized Control OFF OFF OFF OFF Address=1 OFF OFF OFF ON Address=2 ON ON ON ON Address=16 OR: Orange B: Black BL: Blue Y/G: Yellow/Green R: Red W: White Toci: Piping 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. 

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±²³³´µ¶·¸¹ º·µ ±²»¼·½·²»´µ
-75-
PMV_A
12345678
PTC
SW3
SW4
SW2
SW1
CN12
LP
HP
GND
DISPLAY
TO Module
ELECTRONIC
CONTROL
UNIT
M
Td
Te
Ts
Ta
Tc
LED_G
LED_R
4-WAY
VALVE
DC FAN
MOTOR
M
CN14
250VAC T3.15A
FUSE
Toci
FG
Vsp
Vcc
ACN
ACL
ON
4
3
2
1
ON
DISPLAY
COMM
HEATER
Vdc
L
N
Power
SW6
SW5
W
W
B
B
R
W
U
COMPRESSOR
R
V
B
W
U
V
W
MODULE
Reactor
CN5
CN7
CN6
Tm
B
W
PMV_B
M
PMV_C
M
PMV_D
M
PMV_RE
M
Y/G
To Indoor
Units E
2
1
3
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 11A; OFF→Adjust by machine types
4U25HS1ERA
Frequency Modify: ON→Available; OFF→Unavailable (Default)
Quiet Operation: ON→Available; OFF→Unavailable (Default)
Definition of SW1
SW1-1
SW1-2
SW1-3
SW1-4
State when out of factory
(Normal Operating)
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
Y/G: Yellow/Green
R: Red
W: White
Toci: Piping 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
R
ON
OFF
ON
POWER
CIRCUIT
BOARD
T25A 250VAC
FUSE
W
B
Y/G
ON
4
3
2
1
CN3
SW1
4
3
2
1
5
12345678
ON
W
W
B
B
CN24
A-TC1
CN25
B-TC1
CN26
C-TC1
CN29
A-TC2
CN30
B-TC2
CN31
C-TC2
CN27
D-TC1
CN32
D-TC2
E-TC1
CN33
E-TC2
PMV_E
M
OFF
OFF
ON
ON
ON
ON
AU302SHERA/4U30HS1ERA
5U34HS1ERA
Note:The CN28
CN33
CN20 and terminal block E
are only used on 5U34HS1ERA
Y/G
To Indoor
Units A
2
1
3
R
C2
C1
OFF
OFF
ON
OFF
Defrost timing
4U25/30HS1ERA
5U34HS1ERA