I
NSTALLATION
C
ASSETTE
HEATER
en-16
en
2. Fix using the supplied cable tie to the flow connection
before any control valves
3. Set to between 40-45 °C
Note:
n
Connecting the T4 to the return pipe will result in
constant switching of the unit and poor heating.
2.7
Adjusting fan speeds
The product is supplied with a 0-10V variable speed EC fan
that is factory set to operate at 4V (low), 5V (medium), 6V
(high). These speeds can be adjusted on site if need be to
either increase fan speed (in conjunction with heating duty and
noise levels) or decrease the fan speed (reduction in heating
duty and noise). Please contact the sales office for information
on how the performance is affected and how the speeds can
be changed.
2.8
Connecting the unit to the central heating system
2.8.1 Special points regarding the water connection
The central heating system’s supply and return pipes must be
attached to the correct corresponding connectors. On the
unit, the directions are indicated with arrows.
Warning:
w
Use only compression fittings to connect the
unit to the system.
SYMBOL
FEED
PIPE
SYMBOL
RETURN
PIPE
arrow points towards the
connection
arrow points away from the
connection
