Instructions condensing Air heaters type HR
Page 9/31
Wall console set HR30 up to 120
Art. Nr. : GA8580
1200
1
2
0
0
Se
e in
sta
llat
ion
ma
nua
l
45°
15° & 30°
Horizontal
15°
30°
45°
Horizontal
6.2 Gas connection
The gas supply line has to meet the national valid requirements and possibly the local
requirements of the building inspector, police or fire brigade. (In GB it must comply with Gas
Engineers publication UP-1 and UP-2 together with BS 6891.
A manual isolation valve in the supply line must be placed within reach of the heater, and all gas
lines must be mounted without any mechanical tension.
When testing the supply lines with pressures above 60 mbar, this manual valve at the heater
must be closed.
The working and standing supply pressure must be a minimum of 17 mbar, and a maximum of
30 mbar ,measured at the inlet pressure nipple of the gas control in the heater .
6.3 Electrical connection
6.3.1 230Vac supply
The installation must comply with local and national requirements, ( as well as IEE regulations)
The unit heater is delivered completely wired internally, where controls of any type are to be
added (e.g. room thermostat) , the relevant wiring diagrams must be followed to. Never use a
room thermostat to interrupt the electrical supply to the heater!
Make provisions to completely isolate the heater for maintenance purposes. This can be an
isolation switch (min.3mm contact opening gap) , a power plug or a non-switched fuse spur.
The wiring diagram for the heater can be found towards the end this manual.
The supply is 230Vac. with earth. The control circuit is a two wire low voltage Argus-link bus
communication.
HR30 - 60
HR30 - 60
HR30 - 120
HR30 - 120
