ZENIT
80
+
TYPE TUBE RADIANT HEATER
Instructions for Installation and Servicing
19
!
2
1
1
3
3
2
2
3
1
L-form tube radiant heate
r appliance: see fig
. 2
For 3m (total length) long appliances only 2 hangers should be placed 1800mm apart, and 700 mm far from the beginning of burner tube.
During assembling of straight system the installation of 1 pc 90° elbow is allowed but it must be placed minimum 6m far from the burner.
„U”-form tube radiant heater appli
ance: see fig. 3
At the „U”-pipe appliance in case of non side-wall-placing execution – which is not suspended at an angle – the burner head can be in-
stalled into optional side of „U” pipe, just taking it into consideration that the turbulant unit be at the end of last tube before flue gas outlet.
