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Thomas & Betts LDAP 1200 Benutzerhandbuch

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Form RZ-NA-I-LDAP, P/N 207733 (Rev 2), Page 25
FIGURE 16 – Typical Wiring Diagram for Model LDAP 1200 (Reference W. D. 189376, Rev 2)
208 OR 230/1/60
VENTER MOTOR
& CAPACITOR
Y
L3
MAIN
GRD
G
N
BK
Y
BL
BL
BR
Y
BK
8
7
BR
Y
BK
BL
BR
NO
C
PRESSURE
SWITCH
MAIN COMBUSTION AIR
BL
O
9
3
1
9
9
O
O
O
O
7
8
8
8
L1
L1
7
7
L3
L3
O
O
3
1
BR
O
3
1
BR
O
BR
L1
B
DISCONNECT SWITCH
(SEE NOTES on page 22.)
T1
L1
L3
T2
L3
T3
CUSTOMER'S FUSIBLE
LOCKABLE ON/OFF
DISCONNECT
BK
Y
10
R
R
R
10
R
10
R
3
BR
1
R
BL
R
7
R
3
1
BR
BR
BR
7
3
1
7
R
BR
DESTRAT
FAN CONTROL
ADJUSTABLE
BR
BR
7
BR
7
BR
7
BR
7
BL
B
TRANSFORMER
40 VA. CONTROL
COM
BR
Y
BL
BK
TRANSFORMER
40 VA. CONTROL
COM
BR
Y
BL
BK
TRANSFORMER
40 VA. CONTROL
COM
BR
Y
VENTER
SWITCH
SPARK GAP
Y
Y
IND
BK
NEUTRAL
W
MOTOR
NEUTRAL
CONTROL
R
R
R
R
BR
FLAME
ELECTRODE
FLAME
GROUND
P1-8
P1-3
P1-6
P1-5
P1-7
P1-9
BK
W
P1-2
P1-4
BL
NEUTRAL
L1
SEC
COM
M1
R
C
R
W
G
Y
R
Y
PR
P3-4
P3-3
P3-2
G
4uF CAPACITOR
BR
BR/W
SPARK
TRANSFORMER
P3-5
P3-1
Y
W
R
G
W2
R
W1
G
BR
Y
BK
BR
N
#1 HEAT PERMISSIVE
RELAY CONTACTS
2
4
Y
J
W
BK
H
1
3
EAC/BL
NEUTRAL
Y
BK
3
Y
1
BK
W
BK
20uF CAPACITOR
BL
BR/W
BR
MOTOR
FAN
BK
W
F
RELAY CONTACTS
PERMISSIVE
4
2
5
C
PR
L1
O
PR
BL
#1 DESTRAT
RELAY CONTACTS
GRD
SCREW
G
BL
PRESSURE
G
GRD
BL
L1 B
BL
8
Y
L3
7
BR
BL
#1 FAN
2
4
R
LIMIT
CONTROL
MANUAL
RESET
HIGH LIMIT
GAS VALVE
BL
REMOTE MOUNTED
G
GRD
BK
SW1
SWITCH SETTINGS
A
TO OR 
A
TC
FUSE
3.0 
AMP
FLAME
OK
LED
G
TEST
LED
Y
REMOTE MOUNTED
BK
L1
BK
R
A
#1 VENT PERMISSIVE
L1
L1
L1
BK
BK
L1
BK L1
BK
RELAY CONTACTS
BK
2
4
#3 VENT PERMISSIVE
RELAY CONTACTS
4
#2 VENT PERMISSIVE
RELAY CONTACTS
PR
BK
2
PR
BK
4
2
PR
PR
PR
PR
A
PR
A
PR
BK
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
39
40
36
37
38
46
45
44
42
43
41
#1 HEAT
PERMISSIVE
#2 HEAT
PERMISSIVE
34
#2 DESTRAT
RELAY COIL
56
#1 DESTRAT
RELAY COIL
RELAY COIL
RELAY COIL
64
42
RELAY COIL
#3 HEAT
PERMISSIVE
86
#3 DESTRAT
RELAY COIL
78
CR
22
CR
23
CR
25
CR
24
CR
26
CR
27
Y1
W
C
Y2
TERMINAL STRIP
UNIT #1
W
3
3
48
CR
1
1
BR
BR
7
48
47
49
#1 REMOTE
DESTRAT
RELAY COIL
33
#1 FAN
PERMISSIVE
#1 VENT
PERMISSIVE
RELAY COIL
12
RELAY COIL
34 - 35
#1 REMOTE DESTRAT
BL
RELAY CONTACTS
PR
2
4
BL
PR
CR
40
CR
46
G
G
SEE CHART PAGE 23 FOR
See
 NO
TE 
6 
on
 Pa
ge
 22.
LINE VOLTAGE
(SEE NOTE 7 on page 22.)
#1 DSI
CONTROL
The above control wiring is
repeated in the second and third heat sections.
LINE VOLTAGE
(SEE NOTE 7 on page 22.)
LINE VOLTAGE
(SEE NOTE 7 on page 22.)
L3
L3
8
8