Milnor 72072, Руководство пользователя

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Ê Adjusting the
Dryer Gas Train
Fol
low
the procedure outl
ined in FI
GURE
8
and
described
in
the
following tex
t to properly adjust th
e gas tr
ain on the dryer.
Î FIG
U
RE 6
(MS
S
M0
137AE)
Î Typical
Manometer
Con
n
ec
ti
on Point
Ï Ta
ble of
Model
-Sp
eci
fic
Se
ttin
g
Na
tural
Ga
s
P
ropa
ne
St
and
a
rd
CSA
S
ta
nd
ard
7
2
072
7
2
072
7
2
072
Sett
ing
In
ch
es
H
2
0m
m
H
2
0I
n
ch
es
H
2
0m
m
H
2
0I
n
ch
es
H
2
0m
m
H
2
0
Static Ga
s
Pre
ssure
13.
5
343
13.
5
343
13.
5
343
C
o
m
bus
ti
on A
ir
P
res
su
re
S
wit
ch
0
.6
0
15.
2
0
.2
4
6
.0
1
0
.6
0
15.
2
Main
Air
1
.4
35.
6
1
.4
35.
6
1
.4
35.
6
Pil
o
t Gas Fla
m
e
0
.6
0
15.
2
0
.6
0
15.
2
0
.6
0
15.
2
R
egul
at
ed
Ga
s
Pre
ssur
e
4.
5
114
.3
4.
5
114
.3
4.
5
114
.3
B
u
rn
er
M
in
imu
m
F
ire
(See NO
T
E
S
1 an
d
2)
s
+ 70-
80°
F
s
+
21-
27°
C
s
+ 70-
80°
F
s
+
21-
27°
C
s
+ 70-
80°
F
s
+
21-
27°
C
High G
as
Pressur
e
5.
5
139
.7
5.
5
139
.7
5.
5
139
.7
Lo
w Ga
s
Pre
ssure
2
.2
5
57.
2
2
.2
5
57.
2
2
.2
5
57.
2
NOTE
1:
s
= Ambient
temperature
NOTE
2:
P
ropane dryer temperatures
can be higher.
Î FIG
U
RE 7
(MS
S
M0
137AE)
Î Mod
e
l -
Spe
c
if
ic
S
e
ttings
Make gas train adjustments steps one through eight with an empty basket and main
air at "MIN+1", and in the order shown below
.
V
alue
Device/Function
Gauge
Point
Reference
Point
Setup
Mode
Main
V
alve
T
est
V
alve
Modulating
Gas V
alve
Pilot
Firing
Combustion
Air Blower
Main
Blower
Burner Minimum
Fire
Atmosphere
Atmosphere Atmosphere Atmosphere Atmosphere
Inlet T
emperature
on Display
Atmosphere Atmosphere
---
A B C D E E E
OFF
ON
ON ON ON
ON
ON
ON
NO NO NO YES YES
YES/NO
YES/NO
NO
NO
YES
YES
YES
YES/NO YES/NO
OFF
OFF OFF
100 000 000 000
ON ON ON ON ON ON
T
3 5 6
7 8
1 2
Y
ON
OFF OFF OFF OFF
ON
ON
ON
1
OFF
NO
OFF
ON ON ON ON ON ON ON
NOTE 1:
Start with valve open, close slowly
, set pressure
switch to interrupt flame at indicated pressure.
1
Static Gas Pressure
Main Air Pressure Pilot Gas Flame Regulated Gas
Pressure
High Gas Pressure
Low Gas Pressure
S
W
K
L
Combustion Air
Pressure switch
M
Z T
Burner
Firing
NO
Step
See FIGURE 9
Expected condition
N
Q2
U
Q1
T
H
Q1
X
R
4
9
_
_
_
Burner Maximum Fire
(Propane only)
ON
255
YES
YES
ON
ON
SeeT ableof Model-Specific
Settingsfor correctvalues.
2
NOTE 2:
Dryer in normal cycle and damper at 0 (max air)
Î FIG
U
RE 8
(MS
S
M0
137AE)
Î Gas Train Adjustment Pr
o
c
edure
G
A
S
AND AIR A
D
JU
ST
M
E
N
T
S F
O
R
720
7
2 GAS DRYERS
MSS
M
0137AE/
9
911
A
V (2 of 9)
95