Viessmann Manufacturing Company Inc.
750 McMurray Road
Waterloo, Ontario
•
N2V 2G5
•
Canada
Tel. (519) 885-6300
•
Fax (519) 885-0887
www.viessmann.ca
•
mail@viessmann.ca
Viessmann Manufacturing Company (U.S.) Inc.
45 Access Road
Warwick, Rhode Island
•
02886
•
USA
Tel. (401) 732-0667
•
Fax (401) 732-0590
www.viessmann-us.com
•
mail@viessmann-us.com
24
Conversion Table
H
“w.c. x 2.54 = mbar
H
mbar x 0.394 = “w.c.
H
kW x 3413 = Btu
H
bar x 14.5 = psig
H
kg x 0.289 = USG (#2 oil)
H
BHP x 9.8 = kW
H
BHP x 33779 = Btu
H
m x 3.28 = ft.
H
m
3
x 35.3 = ft.
3
H
kcal x 3968 = Btu
H
Cal value NG = 950 - 1050 Btu/ft.
3
H
Cal value LP = 2450 - 2500 Btu/ft.
3
H
Motor kW x 1.31 = Motor HP
NG Natural Gas
LP Liquid Propane
Quick Reference
°C
°F
-40
-40
-35
-31
-25
-13
-20
-4
-18
0
-16
+3
-14
+7
-12
+10
-10
+14
-9
+16
-8
+18
-7
+19
-6
+21
-5
+23
-4
+25
-3
+27
-2
+28
-1
+30
0
+32
+1
+34
+2
+36
+3
+37
+4
+39
+5
+41
+6
+43
+7
+45
+8
+46
+9
+48
+10
+50
+12
+54
+14
+57
+16
+61
+18
+64
+20
+68
+25
+77
+30
+86
+35
+95
+40 +104
+50 +122
+60 +140
+70 +158
+80 +176
+90 +194
+100 +212
+110 +230
5
2
6
5
6
6
5
v
2
.5
T
e
c
h
n
ic
a
l
in
fo
rm
a
ti
o
n
s
u
b
je
c
t
to
c
h
a
n
g
e
w
it
h
o
u
t
n
o
ti
c
e
.
P
ri
n
te
d
o
n
e
n
v
ir
o
n
m
e
n
ta
lly
fr
ie
n
d
ly
(r
e
c
y
c
le
d
a
n
d
re
c
y
c
la
b
le
)
p
a
p
e
r.
Summary of Contents for Riello
Page 21: ...Appendix 21 Notes 5265 665 v2 5...
