TDA Thermodual Installation Manual
28
IN1233
Oct 2014 Edition 5
Installation Servicing Instructions
Sock
et f
or EW1
Cable
4
RS 485 - DATA
LINE TO
BUSMODULE’S
5
DISPLAY
BOARD
1
2
3
4
1
2
3
1
2
3
3
STORAGE
AUGER
2
INSERTION
AUGER
1
2
3
10
DRAFT FAN
1
2
1
IGNITION
PE N LT LH
PE N L
19
Motor Heat-
exchanger/
Turbine (LT)
12
Boiler Pump
1
2
3
7
TILTING
GRATE
1
2
3
4
11
SAFETY
TEMP.
LIMITTER
FUSE for INSERTION,-
STORAGE AUGER & DRAUGHT FAN
Fuse FF 10A
38.1
1
2
3
4
5
6
1
2
3
4
5
6
8 Primary
Air Flap
9 Secondary
Air Flap
37
Buffer-
probe
bottom
M 48
BP2
47
36
Buffer-
probe
top
M 46
BP1
45
35
Room-
device
Hc 2
M 44
F2
43
F1 42
34
Room-
device
Hc 1
M 41
F2
40
F1 39
33
Flow-
probe
Hc 2
M 38
FP2
37
32
Flow-
probe
Hc 1
M 36
FP1
35
31
Out-
door-
probe
M 34
OP
33
30
Dom-
wat.1
Probe
M 32
DP
31
29
Inter-
Lock
2 30
1
29
28
Extern
Start
2 28
1
27
27
230V
Mains
L 26
N 25
PE 24
Fuse T 10A
38 ALL OUTPUTS
26
Mot. -
valve
Heat -
circuit
2
CL 23
Op 22
N 21
PE 20
27
Pump
Heat. -
circuit
2
L 19
N 18
PE 17
24
Mot. -
valve
Heat -
circuit
1
CL 16
Op 15
N 14
PE 13
23
Pump
Heat. -
circuit
1
L 12
N 11
PE 10
22
Buffer
Layer-
ing-
valve
L 9
N 8
PE 7
21
Pump
Dom.-
water
1
L 6
N 5
PE 4
20
Alarm
or
2nd
Boiler
NC 3
C 2
NO 1
1
2
1
2
1
2
15 F
lame sensor
14 Boiler sensor
13 insertion sensor
16 LAMD
A Pr
obe
1
2
3
4
5
6
1
2
1
2
6
DOOR
-CL
OSED
SWIT
CHES
3
1
2
3
18 No
t in use
17
INITIA
TOR (PR
OXIMITY S
WIT
CH)
1.
IGNITION
2.
INSERTION AUGER
3.
STORAGE AUGER
4.
RS 485 - DATA LINE TO BUSMODULE’S
5.
DISPLAY BOARD
6.
DOOR-CLOSED SWITCHES
7.
TILTING GRATE
8.
PRIMARY AIR FLAP
9.
SECONDARY AIR FLAP
10.
DRAFT FAN
11.
SAFETY TEMPERATURE LIMITER
12.
BOILER PUMP
13.
TEMP. PROBE INSERTION AUGER
14.
TEMP. PROBE BOILER
15.
TEMP. PROBE COMBUSTION CHAMBER
16.
LAMBDA PROBE (OXYGEN SENSOR)
17.
not in use
18.
INITIATOR (PROXIMITY SWITCH) for FEEDING SYSTEM
19.
MOTOR HEAT EXCHANGER/ SUCTION TURBINE for FEEDING SYSTEM
20.
ALARM SIGNAL or RELEASE of 2nd BOILER (C-NO)
21.
PUMP Domestic water - circuit 1
22.
BUFFER - LAYERING VALVE
23.
PUMP Heating circuit 1
24.
MOTORISED VALVE Heating circuit 1
25.
PUMP Heating circuit 2
26.
MOTORISED VALVE Heating circuit 2
27.
MAINS 230V max. 10A
28.
MULTITASK-INPUT “EXTERNAL - STAT”
29.
MULTITASK-INPUT “INTERLOCK”
30.
PROBE Domestic water - Circuit 1
31.
OUTDOOR TEMPERATURE SENSOR
32.
FLOWPROBE Heating circuit 1
33.
FLOWPROBE Heating circuit 2
34.
ROOM DEVICE/ ROOM STAT/ RELEASE CONTACT Heating circuit 1
35.
ROOM DEVICE/ ROOM STAT/ RELEASE CONTACT Heating circuit 2
36.
BUFFER PROBE TOP
37.
BUFFER PROBE BOTTOM
38.
FUSE for ALL OUTPUTS 10A T
38.1 FUSE for INSERTION AUGER, STORAGE AUGER & DRAFT FAN 10AFF
10.1 Main
Control Board
Mandatory item (connected by SHT)
Mandatory item (to be connected by installer)
Optional item (to be connected by installer if utilised by system)
10. Electrical Connections
