35 high altitude adjustment, Modulex ext – AERCO Modulex EXT 1530 - 3060 User Manual
Page 67

MODULEX EXT
1530, 1912, 2295, 2677, 3060 BOILERS
Installation, Operation & Maintenance Manual
3.35 High Altitude Adjustment
It is necessary to adjust the fan speed at altitudes at or above 5,000 feet. Modify the parameter
FAN MAX from the E8 Control Panel. Note that it is modifiable only with an access code. See
Table 3-7 on the next page for a list of the FA (Factory) parameters.
Figure 3-31: Adjusting Fan Speed to Set Input Range for High Altitude
N
OT
E
S
ee
th
e
val
ue
of
p
ar
am
et
er
F
H
(F
A
N
M
AX
) i
n
Tab
le
3
-7
,
M
O
D
U
LE
X
E
X
T
P
re
ss
ur
e
and
C
O
2
Lev
el
C
al
ib
rat
ion
T
ab
le
s.
WARNING!
This conversion to high altitude
operation shall be made by a
qualified
service
agency
in
accordance with the manufacturer’s
instructions and all applicable codes
and requirements of the authority
having jurisdiction. The qualified
service agency is responsible for the
proper installation of this conversion.
The installation is not proper and
complete until the operation of the
converted appliance is checked as
specified in the manufacturer’s
instructions supplied with the unit.
OMM-0095_0E
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913
Page 67 of 138
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Phone: 800-526-0288
12/01/14