Yamato Scientific IQ821 Low Temperature Incubators - Manual (Page 44)

40
Wiring Diagram
1
SSR1
P1 P3 ELB
H1
FM2
FM1
X3
X1 X2-1
2
1
2
3
4
5
8
7
6
CT1
AC100V ①
②
③
④
⑤
⑥
⑦
⑨
CONT1
1
2
3
CN5
1
2
CN4
CN2
3
2
2
1
CN1
1
4
3
6
5
H2
1
18
CN2
PIO1
1
18
TB1 2
1
CN9
TH1
1
18
CN8 CN1
1
18
3
10
9 MV2
MV1
13
12
15
14
3
1
2
3
R
S
C
OVR1 XS1
C1 C2
X4
X2-2
XS1
⑩
⑪
⑫
⑬
⑭
⑮
⑯
RF1
2
1
3
4
X1
20
21
X2
22
23
28
+
- TB2 2
1 TH1
X3-1
X3-2
11
⑧
X5
⑲
J1
3
2
1
J2 3
2
1
X4 4
DEF
TF
1
SSR2
P2
H3
FM4
FM3
X8
X6 X7-1
2
3
4
5
8
7
6
CT2
CONT2
1
2
3
CN5
1
2
CN4
CN2
3
2
2
1
CN1
1
4
3
6
5
H4
1
18
CN2
PIO2
1
18
TB1 2
1
CN9
TH2
1
18
CN8 CN1
1
18
3
10
9
MV4
MV3
13
12
15
14
3
1
2
3
R
S
C
OVR2 XS2
C3 C4
X5
X7-2
XS2
RF2
2
1 3
4
X6
X7
+
-
TB2 2
1 TH2
X8-1
X8-2
11
35
36
38
39
37
34
33
32
31
41
40
58
44
45
43
42
46
52
51
50
49
53
⑱
⑰
48
47
24
25
26
27
S
R
Symbol Part name Symbol Part name Symbol Part name
ELB Earth leakage breaker X1 Relay (inner heater) PIO1 Display circuit board
P1 Terminal block X2 Relay (refrigerator) CT1 Current transformer
H1 Heater (inner) X3
Relay
(overheating prevention
device)
OVR1 Overload relay
H2 Heater (door) X4 Relay (solenoid valve) C1 Operation condenser
FM1 Fan motor (inner) DEF Defrost circuit board C2 Start condenser
FM2 Fan motor (refrigerator) TH1
Temperature sensor
(double)
XS1 Start relay
MV1 Solenoid valve (defrost) SSR1 Solid state relay RF1 Refrigerator
MV2
Solenoid valve
(return duct)
CONT1 PLANAR board - -
Symbol Part name Symbol Part name Symbol Part name
P2 Terminal block X7 Relay (refrigerator) PIO2 Display circuit board
H3 Heater (inner) X8
Relay
(overheating prevention
device)
CT2 Current transformer
H4 Heater (door) X5 Relay (solenoid valve) OVR2 Overload relay
FM3 Fan motor (inner) DEF Defrost circuit board C3 Operation condenser
FM4 Fan motor (refrigerator) TH2
Temperature sensor
(double)
C4 Start condenser
MV3 Solenoid valve (defrost) SSR2 Solid state relay XS2 Start relay
MV4
Solenoid valve
(return duct)
CONT2 PLANAR board RF2 Refrigerator
X6 Relay (inner heater) - - - -