
35
Figure 20. Vision Heater Assembly: Models VS/VSA U tube 45/50kW.
SE
E FI
G
U
RE 1
SE
E FI
G
U
RE 1
SE
E FI
G
U
RE 1
FIGURE 1
FIGURE 2
LOCATE
PI
NS I
N
HOLES
PROVIDED IN
TU
BES
NOTE:
ALSO REFER
TO
ASSEMBLY
IN-
STRUCTI
O
NS
S
E
C
T
2
.2.
3.
1
F
O
R
ANGLE MOUNED
HEATERS.
7471
1760
1200
1760
1760
NB.
ONLY USED
ON NAT GAS VAR
IANTS