Winterwarm HR Series, Installation Manual, Page: 8 / 28

8
4.2.1 Orientation
• When the heater is not installed horizontally, re-
adjust the CO
2
setting from the gas valve.
Depending on the model of your air heater, two types of
wall support can be used:
Model(s) Wall support Art. Nr.
HR10 and 20 Suspension adapter GA8690
HR30 - 120 Standard GA8580
Figure 6 - Suspension adapter
1200
12
00
See
inst
allat
ion m
anua
l
Horizontal
15°
30° 45
Figure 7 - Wall support (standard)
The air heater is equipped with threaded sockets to
suspend the unit (see §3.3).
• Use the suspension kit that is compatible with your
air heater. The suspension kit is not delivered with
the air heater. Contact your supplier.
4.3 Gas type & connection
The unit is suited for the use of natural gas or propane gas.
The specific gas type that a heater is set up for can be
found on the packaging labels and on the heater badge.
The heater can be converted to another gas type. Contact
your supplier for more information.
The working and standing supply pressure must be
a minimum of 17 mbar, and a maximum of 50 mbar,
measured at the inlet pressure nipple of the gas control in
the heater.
NOTICE The supply line’s manual isolation valve must be
placed within reach of the heater.
NOTICE All gas supply lines must be mounted without any
mechanical tension.
NOTICE Always clean the inside of a gas supply line
before connecting it to the air heater. Place a gas filter in
the supply line when needed.
CAUTION! When using pressures above 60 mbar to test
the supply lines, always close the manual isolation valve of
the air heater.
For United Kingdom only:
The supply line for gas must comply with the Gas
Engineers publications UP-1 and UP-2, as well as with BS
6891.
4.4 Electrical connection
The electrical installation must comply with local and
national requirements as well as IEE regulations.
4.4.1 Power supply
The air heater requires an earthed power supply of 230 V/
AC. A supply of 400 V/AC + Neutral is optional. The control
circuit is a two wire low voltage bus communication.