17
Mexico Slimline CF 3/40 & 3/50 -
Installation
17 FULLY PUMPED - Y PLAN
INST
ALLA
TION
INSTALLATION
LEGEND
b
blue
bk
black
br
brown
r
red
or
orange
w
white
gy
grey
y/g
yellow/green
18 FULLY PUMPED - S PLAN
Notes.
1.
Some earth wires are omitted for clarity.
Ensure proper earth continuity when
wiring.
2.
Numbering of terminals on thermostats
is specific to the manufacturer.
3.
This is a fully controlled system - set the
boiler thermostat to maximum.
4.
'Switchmaster Autozone' has grey and
orange auxiliary switch leads but the
GREY (NOT the orange) wire must be
connected to the incoming live supply.
LEGEND
b
blue
bk
black
or
orange
br
brown
Notes.
1.
Some earth wires are omitted for clarity.
Ensure proper earth continuity when wiring.
2.
Numbering of terminals on thermostats is
specific to the manufacturer indicated.
3.
This is a fully controlled system - set the
boiler thermostat to maximum.
4.
'Switchmaster Midi' is similar in operation
but the wiring differs slightly; see
manufacturer's literature.
r
red
w
white
y/g
yellow/green
gy
grey
