Milnor 72072, Руководство пользователя

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Ë S
te
p
1 –
Se
tt
ing S
ta
tic
Inl
e
t Ga
s Pr
es
sur
CRUS
HING A
N
D ENTA
NGLEMENT HAZA
R
D
—
Lock
OFF an
d t
ag
out
power
at
the wa
ll
di
sc
onn
e
ct
for
th
e D
ryer.
1.
Turn m
achine O
FF.
2.
At
tach one
side of
manome
ter (high pr
essur
e side of
differe
n
tial p
ressure gauge) t
o
St
atic I
n
let
Gas P
ressure
gauge point
(X)
, and l
eave the other side open to a
tmosphere.
3.
Open Ext
ernal Gas S
hut-
off valve
(Y)
.
4.
Check the
status of the following components:
a.
Ext
ernal Gas
S
hut-
off valve
(Y)
is
OPEN,
b.
M
anual Tes
t valve
(R)
, Modul
ati
ng Gas val
v
e (T
) , and ON-OF
F act
uator (
F)
are CLOS
ED,
c.
P
ilot and burner are
NOT
FIRING,
d.
Combus
tion Air blower and Main blower are OFF
.
5.
A
d
ju
st
press
u
re of incom
ing gas
(upst
ream
from
dryer) to achi
eve value liste
In
comin
g
gas p
ressure mu
st b
e at
this
value b
efore furth
er adju
stmen
ts
can
be mad
e.
Press
u
re exceeding specif
ied range will damage regula
tor.
Ë Using
the
Se
tup Mode
For
dryers with
Fir
eye
control,
the Dryer control has a built-
in
setu
p
p
rocedure to aid in maki
ng
the
rem
aining
adjus
tm
ents described herein. Specifi
c
setup
modes
are provided to accommodate mos
t adju
stm
ents. Once
the
setup
procedure i
s ac
cessed,
advances the contr
ol through each of the setu
p
modes in the order they are needed.
After the power up sequence, the display shows
WA
IT
IN
G FOR LO
A
D
**
**
**
**
**
**
**
**
**
Acc
ess
es Manual M
o
de menu
(press
to return to autom
ati
c).
RE
TU
RN
TO
AU
TO
MA
TI
C
00
,
Select
s t
he Setu
p Proce
d
u
re.
SE
TU
P PROCEDURE
12
Acc
ess
es Set
up Mode
A (or the nex
t mode in
sequ
ence
).
Whenever the next
setup mode i
s requi
red, the
key s
troke and resul
tin
g
d
isp
lay wil
l be shown in a box.
Ë
For Qui
c
k
R
e
turn
to Ru
n Mode
F
ro
m
Se
tup P
rocedur
, ,
etc.
Advances
through each of the five setup mod
es.
Not
e, however, that
the co
n
trol req
u
ires wa
iting eig
h
t sec
onds in Mode C and five se
conds in M
ode D.
Di
spl
ay returns
to
S
E
T
UP
PR
OC
ED
UR
E
12
,
S
elects “RE
T
URN TO
AU
TOMA
TIC.”
RE
TU
RN
TO
AU
TO
MA
TI
C
00
Returns
t
o
the
R
u
n
Mode
.
WA
IT
IN
G FOR LO
A
D
******************
CRUS
HING A
N
D ENTA
NGLEMENT
HAZARD—R
o
ta
ti
ng m
a
c
h
inery
can
entangle
and c
rush bo
dy p
a
rt
s. K
e
ep
bod
y
p
a
rt
s aw
ay f
rom e
x
pose
d ro
tat
ing
belts
and
pul
leys.
(D) (E) (F) (G)
Pilot Gas valve Pilot Gas Pressure Gauge point
ON-OFF actuator
Manual Pilot Gas Shut-off valve
(K) (L)
High Gas Pressure switch
Low Gas Pressure switch
(U) (V) (W)
Pilot Gas Gauge point
Pilot Gas regulator Main Gas regulator
(Y) (Z) (Q2)
External Gas Shut-off valve
Main Air Pressure switch
Main Air Pressure Gauge point
(K)
(H)
(L)
(Q1)
(Q2)
(Z)
(M) (S)
(V)
(R)
(U)
(N)
(F)
(G)
(W)
(T)
(Y)
(Sup
plied
by
others)
(M) (N) (Q1) (S)
Combustion Air Pressure switch
Combustion Air Pressure Gauge point
Low Gas Pressure Gauge point
(R) Manual Test valve
Pilot Gas Flame valve
(T)
Modulating Gas valve
(X) Static Inlet Gas Pressure point
(D)
(X)
To Burner
To Dryer house
To Combustion Air duct
(E)
(H)
High Gas Pressure Gauge point
Î FI
GURE
9
(M
S
S
M0
137AE)
Î Schem
a
ti
c of
Ai
r/
Gas Train
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 (3 of 9)
96