HeatRite VM-115, Installation, Operation & Service Manual, Page: 28 / 80

VM-S
ERIES
I
NSTALLATION
, O
PERATION AND
S
ERVICE
M
ANUAL
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SECTION 7: OPTIONAL HEATER ACCESSORIES
7.1 U-Tube Confi g uration
Heaters are appro v ed for optional U-T u be
config u rations.
The U-T u be may be installed in a standard horizontal
position. When u sing a U-T u be config u ration, the
follo w ing additional r u les m u st be adhered to:
• A minim u m of 10' (3 m) on VM-80 and a minim u m
of 15' (4.5 m) on VM-115/150/200 is req u ired
bet w een the b u rner and the U-T u be.
• The correct t u rb u lator ( See Page 18, Figure 6.4 )
m u st be installed in the last standard section of
t u be.
• The b u rner m u st ne v er be operated in a tilted
position.
• The heater m u st be properly s u pported at all loca-
tions. See Page 24, Figure 15 .
WARNING
Cut/Pinch Hazard
Wear protective gear during installation,
operation and service.
Edges are sharp.
Failure to follow these instructions can result
in injury.