Vaillant ecoTEC plus 612 Instructions For Installation And Servicing page 30
Wall hung room sealed fan assisted condensing boiler
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Also See for ecoTEC plus 612:
- Instructions for installation and servicing (184 pages) ,
- Installation and maintenance instructions manual (52 pages) ,
- Instructions for use manual (20 pages)
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4 Boiler installation sequence
Fig. 4.21 Connection details for control systems utilising 3 port
motorised valve
Lifestyle LP241, LP 522, LP 722
Tempus 6, Tempus 7
Danfoss Randall CP 715, FP715
Note:
Danfoss Randall Set 2E, Set 3E
Note:
Grässlin Towerchron QE2
Honeywell ST699B, ST799A
Note:
Honeywell ST6200, ST6300, ST6400
Horstmann Channel Plus H21, H27
Note:
Siemens-Landis & Staefa RWB2, RWB9
Potterton Myson EP 2002, EP 3002, EP 6002
Note:
Sunvic Select 207
Fig. 4.22
30
Connection details for control systems utilising 3 port motorised valve
via external wiring centre/junction box
Diagram only applies to the specific controls mentioned
3 amp fused
ecoMAX
main supply
terminal strip
L
N
L
N
L
N
L
N
External wiring centre/junction box*
N
L
N
*Do not use pre-wired printed circuit board type
8
4
7
Cylinder thermostat
ACL Drayton HTS3
2
1
C
Danfoss Randall ATC
3
2
1
Tower CS1
YL
BK
RED
Honeywell L641
2
1
C
Horstmann HTC1
3
2
1
Siemens-Landis & Staefa RAM 1
3
2
1
Sunvic SA 2452
2
1
3
E
5
9
BROWN
EARTH
BLUE
OR
WHITE
3 Port mid position motorised valve
*Earth not required
*Earth not required,
Link L - 2 - 5
Link L - 5 - 8
*Earth not required,
Link L - 2 - 5
Link L - 5
Programmer
for programmer connections see fig. 16.b
3
4
5
E
3
4
5
E
3
4
5
6
7
8
9
L
E
Room thermostat
Vaillant VRT 9090
E
ACL Drayton Digistat 2, 3, 4
ACL Drayton RTS 1, 2
Danfoss Randall RX-1
Danfoss Randall RMT 230
Danfoss Randall RET 230
E
Tower SS
Honeywell T6360
Horstmann HRT 1
Siemens-Landys & Staefa RAD 1
8
4
Sunvic TLX 2000 series
GREY
ORANGE
N
L
1
not used
5
3
8
E
N
L
5
3
E
N
L
*
5
3
E
N
L
*
5
3
N
L
1
not used
5
3
8
L
N
3
not used
3
5
6
N
L
1
not used
5
3
8
E
N
L
*
5
3
1
N
L
not used
5
3
8
E
N
L
5
3
N
L
1
not used
5
3
8
CENTRAL
HOT
HOT
N
L
HEATING
WATER
WATER
ON
ON
OFF
5
3
6
7
8
10
not used
5
9
6
L
N
E
E
C
A
3
1
N
3
L
3
2
C
B
4
2
1
N
3
L
4
2
1
E
2
3
1
4
2
1
E
2
1
E
4
1
3
E
2
3
4
7
6
1
2
3
4
not used
8
7
6
1
2
3
4
not used
8
7
6
1
2
3
4
5
6
not used
7
8
6
2
3
4
7
6
4
5
6
7
8
7
8
2
3
4
7
6
1
2
3
4
5
6
not used
7
8
6
2
3
4
7
6
1
2
3
4
5
not used
8
7
6
2
3
4
7
6
Instructions for installation and servicing ecoTEC
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- Fault Codes
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