25
Mexico Super 4100 FF & 4125 FF -
Installation
INSTALLATION
47 MID POSITION VALVE
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.
Pumped only
48 TWO SPRING CLOSED VALVES
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.
Pumped only
49 HONEYWELL 'C' 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.
Gravity HW & Pumped CH
LEGEND
b
blue
bk black
br brown
gy grey
or orange
p
pink
r
red
v
violet
w white
y/g yellow/green
LEGEND
b
blue
bk black
br brown
gy grey
or orange
p
pink
r
red
v
violet
w white
y/g yellow/green
LEGEND
b
blue
bk black
br brown
gy grey
or orange
p
pink
r
red
v
violet
w white
y/g yellow/green
INST
ALLA
TION