Required Maintenance - Nortec ES MK II Series Installation And Maintenance Manual

3.
Check that thE) steam distributor Is correctly
mounted !IOd tne steam supply and condensate
return hose are properly routed-
~ Ensure that the
extem81
controlling humidistat Is
located In an area to accurately Mose the relative
humidity to be maintained by the unit. Check that
all
controls are correet!y wired to unit.
5. Check all &lsmh1cal cor, ... ttltIOM In I,Init for wires
that
may have oome loose In
shippl"1:l.
6. CheCk that
eI~trode
plugs arB firmly clamped on
electrode pins on eyilnder. IMPORTANT:
Loose
electf'Oda
plugs
~
cause
oVc;lr!leating
and fatlute
of
the
plugs.
-7.' Tum
on the'lOain fused clmllit bt"eal<er
11' 1
the
p(UnaPj
sen/108
feadi
ng ~ ur:it and checK unit hM
powe(.
6. Open the ISQlatlng gate valve In supply
water
line
of unit.
9. Ensure that
control
humidistat Is set high
enough
to
call for humidification.
10.
~
tile
switch to 'ON' position to ilctiVat(! unit.
Activation
will
be Indicated
by
green light activating
and by sound of 6leetrlcal
COl'ltactor
pulling
In_
11. After a 30 ae<»nd delay, water will enter the cylinder
through its bottom
connection and riM 11' 1 the
oyllnder to
II
iav&! determined by the solid state con-
Hoi
eirollihy.
12.
!lls not
unusual,
UpOn
Initial ita.'1·up, for the
water
!M In the eytlnder to rise
to
the
top
of the
cylinder,
awslng
the
red hIgh water le'Jel light tu activate.
This condition Is dw to the supply water having a
low cor.ductMty. The uolt Is dllSlg"*' to prevent
a
drain
of wate, untjllt has reached design running
conductivity.
4--
5-
6~-"-'-'
, C()t'lfl8GtiIl(J
sooI<&t
tot
auwn
hO&/i
2 Senoor elitlclrodv
3~~
4 SGpafldlng plae
5
5ftaioor
ba$l(61
G
CytindB'
IIOd<e!
12
CAPACiTY ADJUSTMENT
1. Each NORlEC ESMK
U serIeS ht.:midiflSf is
rated
at
!ttl
maximum output capacity.
It
is
Intemtllly
ad-
Justable so t~al a
reduced output
of between 20% •
and 100% Is obtainable.
2.
The
capacity
adjustmeot cootrolls mounted on a
metal
bracket
in
the
low voltage section of the ela::·
lfical compOlltment. See Oiagram 25. Turn
adlmt·
ment
whetl untl! :ndlcator points to deslrecl level.
The humidifier \'IIlil
adjU5\
tts output automatically.
l Q
I/~
i
I
I
DIMU1AM 21
UNIT CAPIU;:ITY APJUSTMENT
3. CAUTION:
Th8 capaci:y adjustment di9lls not to bo
Gonfus- •
ed with the control humidistat set point. The con-
trol h:Jmldlatat Is de3igood to maintain a desired
relative humidity level In a space. The c8pacity ad·
justmsnt
:e4lture
controls only the steam gMer;t.-
lion rate.
WARNING
ARCING OR fLASHING IN CYliNDER
If
this cQndltiOfl occum,
It
requires
your lmmectlate
attention. DO not
Gperata
tl'le
unit. Stlut off the unll
and
consult factory.
REQUIRED MAINTENANCE
Ttte
st&am cyHnoer
is
disposable at'!d mllst be replac::-
ed
on a routine basis. Cytlnder IIftllls
dependent
on water
supply conditions and humidifier usage.
Th8!'8
am three
Indications,
each of which signify the end of oylinder !lte:
(a)
After a
perkx:l of
operatIon (not on start·up), the
water level will approaoh the top of
ttl$
cylll'ltMr.
(Ufe varies from 500 to
2(lOO
operating houNI.)
(b)
TMre will be reduced
output In spite of a high
cttpactty 5ettlng and/or a demand from the
l1umldi9tat for more tmmldlty. This Is evident by
tnOllltori!lg
the
unit's capacity output meter •
(cl
A red
hfull
cylinderl,**"go cyilnder" light Will
normallY
oe illuminated durtng these conditloos.
Howe\!er, do not rely solely on the red light to know
when to repltlOO the cylinder,
(See
following note
concerning the red light.)
•