ELTRA ONH-2000 - Page 123

 2002 by ELTRA GmbH Germany – January 2002 – Service Manual OH 900 / ON 900 / ONH 2000
4.2-6
30c
30a
29c
29a
28a
28c
27a
21b
5
3
+
12
1
11
15
13
9
26b
1a
18a
6
5
4
3
ws
gn
br
gr
14
15
gr
23
9
17
18
48
45
2
49
12
47
3c
2a
19a
15b
1b
sw
rs
ws
rt
br
50
46
ws
br
9
10
14
gn
ge
gr
17
6
8
27
12 20
br
19
ws
2
1
6
5
16b
2b
20a
24b
gn
bl
ge
rt
3a
18 33
34 50
17
1
8rs
7
ge
7c
8c
4
17
+15V
-15V
GND
GND
24+25
12+13
21
8
1
13
14 25
abc
32
20b
vi
43
8
14b
bl
+24V 22ac
GND 24ac
ge
gn
br
ws
br
gn
gr
ge
100 cm
100 cm
42 cm
SSR
Overheat
Water flow
+24V
GND
Water flow
Water flow
Trigger
Start
Motor
+24V
Power (1V/kW)
Gas pump
Flow rate
Gas flow
GND
+24V
TC cell
Purge valve
Pneumatic
7
15
Pump control
3
2
ws/gn
bl
sw
rs/gr
ELECTRONIC rack
13x 0.14²x75 cm abgeschirmt
GND
VG 96-Buchse -Lötseite-
Flow rate
20
19
1
37
Pressure switch
gr
br
br
gr
gn
ge
rt
gn
gn
bl
bl
49 cm
49 cm
10 GND 24acgn/rt
15
31
27
18
11
br/gr
3 ws/br
Motor
Phase
ws/gn
gn/rt
bl
sw
vi
vi
1
21
rt
bl/ws
33
7rt
Pneumatic valve 11380
Purge valve 01160
Pressure switch
rs
13
11
28
gr
ws/br
ws/br50 cm
50 cm
50 cm
Phase
115cm
115cm
105cm
Pressure switch
10cm
160cm Motor
20
19
1
37
Furnace current
9x 0.25²
60 cm
10x 0.25²
NR32
15038
65 cm
Water temp.
6x 0.14²x80 cm
abgeschirmt
ON21-32210
81
159
PW13-32066
6x 0.25²
sw
6
30 cm
140 cm
40 cm
40 cm
40 cm
40 cm
30 cm
FC21
15098
50 cm
Furnace voltage
2x 0.75²
15cm
2x 0.75²
50cm
NK31- 16100
130 cm Furnace temp.
30
sw
5
rt
4
gr
7x 0.14²x70 cm
abgeschirmt
D50-Buchse-Lötseite D25-Buchse-Lötseite
D15-Buchse-Lötseite
D37-Buchse -Lötseite -
D37-Buchse -Lötseite -
9
8
2
4
5
1
5x 0,14²x30cm
110cm
N (Hi)
N (Lo)
GND
GND
14
29
zero
TC temp.
6 9
51
D9-Buchse Lötseite
Auto zero signal
2
PIN
1 TC Temp.
Low N output signal
High N output signal
4
5
2
2
GND8
GND9
TC CELL
sample drop
24V AC
GND
current sense
85cm
Motor
blue
brown
yell ow
grey
green
orange
pink
red
blac k
v iol ett
whi t e
b l
b r
g e
g r
g n
o r
r s
r t
s w
v i
ws
32900
36
38
40
35
37
39
or
gn/ws
bl
25b
100 cm
100 cm
100 cm
gr/rs
bl/rt
ws/gn
H/N code
H/N code
Gas saveing
C1
C3
Purge valve
H/N code switch
25500
01160
11430
11435
Gas save valves
50 cm
50 cm
5x 0.14²x25 cm
abgeschirmt
5c
geändert am: D-41469 Neuss
Mainstr. 85 Block 20
Benennung:
Zeichnungs-Nr.:
Datum
gez.:
gepr.:
Knipp
Polemitis
Name
07.12.2000
07.12.2000
Bez.:
32006
28a
ON900/OH900 + ONH 2000
Signal and control cable
a 11. 1. 2001
30
grgr
br
1 O(Lo) auto zero
2
ge
O(Lo) IR-signal
gn
ge
2
2
1 br
5
1 O(Hi) IR-signal
O(Hi) auto zero
gn
6
ws
ws
2
GND
IR temp.
Shield Shield
14
9
5x 0.14²x40cm
Abschirmung
28
81
159
IR-Cell
D15-Socket solder side
GND
14
PIN
9 IR Temp.
High O output signal4
High O auto zero signal3
2
Low O output signal
2
2
Low O auto zero signal1
2
ws
b 30. 4. 2001
2
44
3
vi
rt
60 cm
rt
vi
c 07. 5. 2001
7
18
9
16