Installation and Servicing ecoTEC plus
22
Fig. 4.8 Mains Supply Connection
Fig. 4.7 Mains Supply Connection
4.4.1
Connection to the main supply
• Lower the electronics box, see fig. 4.7.
Opening the electronics box
• Unclip the bottom of the electronics box cover and
hinge back to reveal the connection plugs.
• Feed the power supply flex into the appliance
and the electronics box through the cable clamps
provided.
4.4.2 Wiring system
• Connect the flex to the L, N and earth terminal
block, see fig 4.8.
Green/yellow (earth) wire
– boiler terminal Earth
sign Blue (neutral) wire
– boiler terminal N
Brown (live) wire
– boiler terminal L
Caution!
Do not connect any mains 230V power to the
connections 7-8-9 or BUS (+,-).
Note!
Ensure that the wires are securely fixed in the
terminal block.
• Refit the electronics box cover by pushing
into place until it clips back into position.
• Raise the electronics box.
• Check the electrical installation by carrying out
short circuit, earth continuity and resistance to earth
tests and a check for correct polarity.
4 Boiler installation sequence
UNCLIP
ELECTRONICS BOX
fuse T2E
250 Volts
Pump
connection
Mains supply
connection
9
8
7
+
-
4 5
3
230V
24V
BUS
N
L
N
L
N
L
I
X2
X20
9
4 5
3
N
L
I
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Summary of Contents for eco TEC plus 415
Page 47: ...Installation and Servicing ecoTEC plus 47 Appendix 14 Supplied by HeatingSpares247 com...
Page 48: ...Installation and Servicing ecoTEC plus 48 Supplied by HeatingSpares247 com...
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Page 50: ...Installation and Servicing ecoTEC plus 50 Notes Supplied by HeatingSpares247 com...
Page 51: ...Installation and Servicing ecoTEC plus 51 Notes Supplied by HeatingSpares247 com...
Page 52: ...0020020828_02 GB 08 2006 Subject to alteration Supplied by HeatingSpares247 com...
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