We wish to save you time and money!
We can assure you that the thorough reading
of this manual will guarantee correct
installation and safe use of the product
described.
IMPORTANT WARNINGS
BEFORE INSTALLING OR HANDLING THE HUMIDIFIER PLEASE CAREFULLY READ AND FOLLOW
THE INSTRUCTIONS AND SAFETY STANDARDS DESCRIBED IN THIS MANUAL AND ON THE
LABELS ATTACHED TO THE Elite Steam.
CAUTION: ALWAYS DISCONNECT THE MAIN POWER BEFORE OPENING OR SERVICING THE
HUMIDIFIER!
Elite Steam
contained in the plastic steam generator cylinder. Electric current passes through the water between the
electrodes, heating the water into steam, which is then used to humidify the air.
The quality of the water used affects the operation of this unit, so the Elite Steam may be supplied
with untreated water, as long as this is drinkable and not softened or demineralized. The water
converted into steam is automatically replaced through an electric fill valve. Periodically, based on the
water quality, the unit will also drain some water to dilute the build-up of minerals in the steam
generator. In cases of high water mineral content, an activated carbon filter in series
with a particulate filter, no more than 5 microns is suggested.
This humidifier has been designed exclusively to directly humidify residential rooms or ducts, using
a distribution system. The installation, use and maintenance operations must be carried out according to
the instructions contained in this manual and on the labels applied internally and externally.
IMPORTANT: BEFORE beginning installation:
• Check for shipping damage to cartons. Mark the shipping waybill accordingly.
• Open cartons and check for any hidden damage. Mark the shipping waybill accordingly.
• Check packing slip to ensure all items have been received. Notify GENERAL FILTERS, INC. of any
shortages or damaged parts. You must notify General Filters, Inc. within 5 working days of any shortages.
CAUTION : ELECTRIC SHOCK HAZARD! The humidifier has components under power inside!
CAUTION : SCALDING HAZARD! The humidifier has hot parts (100°C / 212°F)
WARNING : Install the humidifier out of the reach of children
The humidifier must be installed in accordance with all local and national standards.
All service and/or maintenance operations must be performed by qualified personnel who are aware of
the necessary precautions and are capable of performing the operations correctly.
Disconnect the humidifier from the main power supply before accessing any internal parts.
The conditions of the environment and the power supply voltage must comply with the specified values
listed on the data label in the humidifier.
All other uses and modifications made to the humidifier that are not authorized by the manufacturer
are considered incorrect, and the manufacturer assumes no liability for the consequences of any such
unauthorized use.
produces non-pressurized steam by means of electrodes immersed in the water
.
Please note that the humidifier contains powered electrical devices and hot surfaces.
WARNING: Your humidifier requires water to operate. Do NOT mount it above materials or machinery
that could be damaged if a leak occurs. General Filters, Inc. assumes no responsibility for consequential
damage as a result of any leaks.
Disposal of the parts of the humidifier: the humidifier is made up of metallic and plastic parts. All parts
must be disposed of according to the local standards on waste disposal.
Elite Steam is an electrode humidifier. It produces steam for humidification by
passing electric current through the water between metal electrodes in the plastic
steam generator cylinder. There are no heating elements. Steam output is directly
proportional to the conductivity of the water, and the amount of electrode immersed
in the water.
On a call for humidity, the Elite Steam controller will open the water fill valve (1) and
allow water to enter the cylinder. A flow restrictor (2) prevents the unit from filling too
quickly or with too much pressure. The water flows up the fill tube (3) and into the fill
cup (7). Water then flows over the dam in the fill cup (7), which creates a 1” air gap to
10
prevent backflow of contaminated water into the feed lines, and through the fill tube
(4) and into the bottom of the steam cylinder (11). Any backflow or overflow of water
travels through the overflow hose (5) to the drain.
As the water fills the cylinder, it will reach the electrodes (10) and current will begin
to flow. As the water continues to fill the cylinder, the current will increase, and this
is monitored by an amperage transformer connected to one of the power wires (9)
12
11
and located on the electronic controller. When the desired current is reached, the fill
valve will close (1) and the water will then begin to warm and produce steam. If the
water reaches the cylinder full probes (8) prior to reaching the desired current rises
too much as the water fills the cylinder, the drain valve (13) will be activated to drain
away some water and reduce the current flow to acceptable levels. Note that, any
time the drain valve is activated, the tempering valve (14) will be opened for
tempering the hot drained water down to 140 degrees F/ 60 degrees C in accordance
to local and national standards.
Periodically, based on the incoming water conductivity, the unit will open the drain valve (13) and drain some water to reduce the mineral
concentration. Every 120 hours the unit automatically drains to remove mineral sediment on the bottom of the cylinder. A strainer (12) in
the cylinder helps to prevent mineral debris from jamming the drain valve (13). In case Elite Steam remains powered but idle, i.e. without
producing steam, for more than 72 hours (3 days), the cylinder will be emptied to not have stagnant water inside.
9
13
8
7
6
5
4
3
15
2
14
1
i
If there is no water in the cylinder, there will be no current flow and no steam production. The electrodes do not burn out, but they will
eventually become completely coated with mineral and the cylinder will then need to be replaced. Cleaning cylinders may cause electrode
damage, therefore voiding its warranty. See 7.2.2 maintenance section on page 21.
2
No c ton
1 Steam generator cylinder
2 Room blower/manifold (optional)
3
3 User interface/display
4 On/Off, SET buttons
5 Fill & tempering valves
6 Fill & drain connections
1
7 Drain valve
ble 1.a
4
7
5
6
Fig. 1.b
Elite Steam +03U221903 REV 2.1
6
1.2 Cylinder Life
1.2.1 Basics of the Steam Cylinder
The Steam Cylinder is the engine of the humidifier. As the humidifier operates and water is evaporated and minerals are left
behind. Much of these minerals are removed through the cylinder drain. Some are deposited on the walls of the cylinder and
the cylinder electrodes. When a lower section of the electrodes develop a thick coating, the water level is raised to expose
clean electrode surface. Eventually minerals cover the electrodes’ entire length with a thick coating and little electrical current
can pass between them resulting in poor steam output. The humidifier can sense the low amperage and will display the E6
Cylinder Exhausted error code. There are several factors that influence cylinder life.
1.2.2 Water
Characteristics of water influence cylinder life and can vary greatly from place to place. Total mineral content of the water is
important. Equally important is what minerals are present in the water. Most water conditions result in flakey scale that
eventually fills the bottom of the cylinder until it can no longer function. Water with high silica content can result in a thin
glass-like coating on the electrodes that is highly insulating resulting in shorter cylinder life. Only cold water is to be used
1.2.3 Water Filtration
Typically additional filtration of the incoming water supply is not necessary. If, however, mineral content is known to reduce
cylinder life excessively or if cylinder life proves insufficient then water filtration can be added. In most cases the addition of a
two element water filter can improve cylinder life. The filter should contain an activated carbon element and a particulate filter
element rated for 5 microns or less. Micron is a size measurement. The filter system should have a flow rate of at least
2 gpm. The activated carbon will absorb much of the mineral content while the particulate filter will catch any granular material
or sediment. It is important to remember that the increase in cylinder life will be accompanied by the need to replace filter
elements with each cylinder change.
1.2.4 Humidity Load and Cylinder Life
Humidity load demands have an effect on cylinder life. Normal installations where humidity capacity is properly sized require
only intermittent periods where full humidifier capacity is required. This allows the water level in the cylinder to be increased
only as electrode segments become insulated. This tends to maximize cylinder life.
Extraordinary installations that require constant operation at full capacity reduce cylinder life. The water level in the cylinder is, on
average, much higher, and the electrodes become completely insulated more quickly. Installations like this may result in
cylinder life of less than 1000 hours.
The importance of providing adequate humidifier capacity should not be underestimated.
1.2.5 Maximum Production
Another factor affecting cylinder life is the maximum production setting. A higher
production rate will result in a shorter cylinder life. For this reason DS-35 and RS-35
units are preset from the factory at 70%. Further reductions in Maximum Production will extend cylinder life. See Figure 1.c.
Figure.1.c
1.2.6 Structures Under Construction
In high end construction projects, humidification is often required while the structure is being finished. Humidification is
necessary to protect and stabilize wood floors, trim and decoration. Humidification load, however, in an unfinished structure may
be five to eight times higher than when finished. Elite Steam humidifiers may be operated while construction is underway but,
reduced cylinder life is to be expected and budgeted for. Good practice dictates that the steam cylinders also be replaced once
the project is complete.
Cylinder
Life
100%20%
Maximum Production
1.3 Calculating Humidity Load
1.3.1 Steps to Determine Humidity Load
Total Square Footage
x Average Ceiling Height
x Factor From Table 1.2
x 1.05 for each Fireplace
Humidity Load in lbs./hour
x 2.88 convert to gallons/day
Gallons per Day Humidity Load
There are two basic models available in two voltages. Duct models require selection of an additional kit.
Duct Steam Injection
Room Steam Discharge
Fig.2.a
PART NUMBER
RS 15
Fig. 2.b
RS 35
Fig. 2.b
DS 15
Fig. 2.a
DS 35
Fig. 2.a
DMNKIT
(not shown)
RMB 15
(not shown)
RMB 35
(not shown)
Steam Elite +03U221903 REV 2.1
DESCRIPTION PARTS INCLUDED
Room steam dicharge, 15 gallons
per day (5.5 Lbs per hour) 115-120v
Room steam dicharge, 35 gallons
per day (12 Lbs per hour) 220-240v
Duct steam injection 15 gallons
per day (5.5 Lbs per hour) 115-120v
Duct steam injection 35 gallons
per day (12 Lbs per hour) 220-240v
Duct mount kit
Remote mount blower
kit for DS 15
Remote mount blower
kit for DS 35
MODEL LIST
Complete Humidifier. E2 humidistat, code valve, water fill connector,
water supply tubing.
Complete Humidifier. E2 humidistat, code valve, water fill connector,
water supply tubing.
Humidifier only, Kit selection required
Humidifier only, Kit selection required
8 ft. steam hose, nozzle, E2 humidistat, code valve,
water fill connector, condensate hose, water supply
tubing, air proving pressure switch.
12 ft. steam hose, E2 humidistat, code valve, condensate hose,
water fill connector, water supply tubing, and thru-the wall sleeve
with 120v blower and grille pkg.
12 ft. steam hose, E2 humidistat, code valve, condensate hose,
water fill connector, water supply tubing, and thru-the wall sleeve
with 240v blower and grille pkg.
8
Fig.2.b
3. INSTALLATION
3.1 Positioning
Duct Steam Injection
The Elite Steam has been designed for wall mounting and, since it is an atmosheric
steam humidifier, should be placed close to the point where the steam will be used,
to minimize the steam hose length (and the amount of condensate). Certain clearances
must be maintained around the unit for safety and maintenance.
3.2 Mounting
3.2.1 Removing the front cover
The front cover is secured by four screws located at the four corners of the unit.
Use a phillips head screwdriver to remove the four cover screws. Then simply pull
the front cover away from the back part of the unit. Return it in reverse order.
Be careful not to over-tighten the screws
.
Room Steam Discharge
B
A
F
E
C
Fig. 3.a
D
MillimetersInch
A
B
C
D
E
F
150 mm6”
150 mm6”
150 mm6”
150 mm6”
24” mm 0 0 6
max. 0.2 Degrees
Tab. 3.a
A
D
B
Fig. 3.d
C
Fig. 3.b
MillimetersInch
A
B
C
D
150 mm 6”
1800 mm72”
1800 mm72”
600 mm24”
Tab. 3.b
Unit Dimensions: Duct and Room Units
A
C
B
Fig. 3.e
Elite Steam+03U22190 REV 2.1 9
A
B
C
Weight empty
Weight packaged
Weight installed with water
Fig. 3.c
Millimeters Inch
341 mm
204 mm
600 mm
13.4”
8.1”
23.7”
K ilograms Pounds
8kg
10kg
12kg
18lbs
22lbs
26lbs
Tab.3.c
55
[21/8]
60
[2 3/8]
115
[41/2]
128
[5]
25 6
]8 /1 0 1[
128
[5]
448
[1 7 5/8]
UP
DOWN
36
[1 3/8]
99
[3 7/8 ]
62
[21/2]
53
[21/8]
37
78
[31/8]
[11/2]
10 2
[4]
600
[23 5/8]
35
[1 3/8]
69
[2 3/ 4 ]
48
ø40
[15/8]
ø50
[2]
ø23
[7/8]
ø 30
[11/8]
[1 7/8 ]
61
[2 3/8]
16
[5/8]
70
[2 3/4]
65
[21/2]
60
[2 3/8]
ø 23
[7/8]
94
[3 5/8]
81
[31/4]
50
[2]
9
[3/8]
54
[21/8]
24
[7/8]
40
[1 5/8]
3.2.2 Fastening to the wall
Drill the wall according to the drilling template supplied; then secure Elite Steam firmly to the wall
by the screws and anchors supplied.
Elite Steam +03U221903 REV 2.1
Fig. 3.f
10
3. INSTALLATION
3.1 Positioning
Duct Steam Injection
The Elite Steam has been designed for wall mounting and, since it is an atmosheric
steam humidifier, should be placed close to the point where the steam will be used,
to minimize the steam hose length (and the amount of condensate). Certain clearances
must be maintained around the unit for safety and maintenance.
3.2 Mounting
3.2.1 Removing the front cover
The front cover is secured by four screws located at the four corners of the unit.
Use a phillips head screwdriver to remove the four cover screws. Then simply pull
the front cover away from the back part of the unit. Return it in reverse order.
Be careful not to over-tighten the screws
.
Room Steam Discharge
B
A
F
E
C
Fig. 3.a
D
MillimetersInch
A
B
C
D
E
F
150 mm6”
150 mm6”
150 mm6”
150 mm6”
24” mm 0 0 6
max. 0.2 Degrees
Tab. 3.a
A
D
B
Fig. 3.d
C
Fig. 3.b
MillimetersInch
A
B
C
D
150 mm 6”
1800 mm72”
1800 mm72”
600 mm24”
Tab. 3.b
Unit Dimensions: Duct and Room Units
A
C
B
Fig. 3.c
Millimeters Inch
Fig. 3.e
A
B
C
Weight empty
Weight packaged
Weight installed with water
Steam inlet
Condensate drain
Steam inlet
Condensate drain
Flange gasket
End support
Mounting screw
Tab.3.f
3.4 Steam distribution
3.4.1 Duct steam injection
The maximum allowed duct static pressure is 2 in WC.
The Duct Mount Kit includes a plastic duct injection nozzle.
See Fig.3.i
B
B
A
A
A
A
B
C
1
H
G
E
D
F
2
Fig. 3.i
I
I
H
G
F
2
1
Min 8”
Airflow
1000 cfm min.
Height >8”
Airflow
Airflow
1000 cfm min
8” min
24” min
Upstream
=
=
Fig.3.j
36”min
1/3 Height
=
=
Airflow 1000 cfm min.
Downstream
3.4.1 Duct Distribution
If a duct steam distribution nozzle is to be used, select an accessible location on supply or return duct, allowing at least 36” of straight
duct (no elbows or obstructions) after the point where the nozzle will be installed and the clearances can be maintained as
per the previous drawings. See Fig.3.j To mount the steam nozzle, cut or drill a 2-1/2” hole in the duct. Apply caulk to the
to the mounting plate of the nozzle. Attach the nozzle to the duct using 4 #10 sheet metal screws (supplied). Nozzle must be
level or vertical with condensate outlet to the bottom.
IMPORTANT: Allow 1 M ( 3 feet ) of straight duct downstream of the distributor pipes and nozzles for absorption of the steam. Always
allow 0.6M (2 feet) of straight duct upstream of the distributor pipes for evaporation of the steam. Turbulent air flow may require longer lengths.
Optional Stainless Steel Duct Distributor Pipe:
X
7
5
6
X
3
Fig. 3.k
To install the distributor pipe:
30 mmX= 3”
40mmX=3.9”
4
1. Cut a round hole in the side of the duct to match the steam pipe and condensate return.
. Apply silicone sealant to the mounting plate and insert the pipe through the hole and secure it with sheet metal screws. See Fig.3.k
2
3. Connect the steam and condensate hoses using the hose clamps supplied.
4.
(Note: End support bracket supplied only with 0,9m (36”) and longer distributors.)
3.4.2 Return Condensate Connection
The return condensate hose from the nozzle, etc. must be trapped. Coil the hose into a vertical loop and secure it
below the nozzle, etc. This trap prevents steam from being released into the cabinet. The hose end may be run
through the knockout at the top of the humidifier and be inserted into the hole located on top of the fill cup. The
hole may be enlarged to suit. See Fig.3.l.
3.4.3 Steam Hoses
IMPORTANT WARNING: NINETY PERCENT (90%) OF ALL OPERATION PROBLEMS ARE CREATED BY IMPROPER STEAM
PIPING FROM THE HUMIDIFIER UNIT TO THE DUCT DISTRIBUTOR PIPES.
To avoid these problems, remember one simple fact when running the steam hose: steam naturally flows uphill,
and condensate naturally flows downhill. Run the steam hose or piping to avoid any kinks, sharp elbows, or low
spots that could collect to restrict the flow of steam to the distributor pipe, or the flow of condensate back to the
humidifier. Support the hose adequately to avoid sags, steam hose can droop after serveral years' service.
The following diagrams are to provide you with some guidelines. If you have a situation you are unsure
of, please contact technical support for instructions.
Elite Steam +03U221903 REV 2.1
12
FIG.3.l
IMPORTANT: Maximum length of rubber steam hose is 4m (12 feet.). Insulated copper tubing may be up to 6m(20feet) in length.
45°elbows instead of
-2 esU .swoble dna sdneb prahs eziminim ,sesac lla nI
90°s.
Hose inner diameter =7/8”
( 22 mm).
Hose outer diameter = 1-1/4” (30 mm).
1,5 m (5 FTmax.)
≥15°
3 m (10 FT max.)
1,5 m (5 FT max.)
≥15°≥15°
OBSTUCTION
SUPPORTED STEAM HOSE
AND/OR COPPER PIPE
NOTE
• SLOPE PIPING UP IN DIRECTIONS OF STEAM FLOW AT 20% OR GREATER, WHICH MEANS 63.5MM (2 1/2” PER FOOT)
• SLOPE PIPING DOWN IN THE DIRECTION OF STEAM FLOW AT 5% OR GREATER, WHICH MEANS 19MM (2 1/2” PER FOOT).
• MAX. LENGTH OF RUBBER STEAM HOSE IS 4M(12 FT).
• HEIGHT OF P-TRAPS MUST BE GREATER THAN THE DUCTS STATIC PRESSURE.
IF NO
TRAP
≥5°
DNEB ELTNEG
≥5°
DRAINS
3 m (10FT max.)
PART HTIW
≥5°
DR AINS
TYPICAL INSTALLATION
WHEN THE UNIT IS ABOVE
THE DISTRIBUTOR PIPE
P- TRAP
NOTE: HEIGHT OF TRAPS MUST BR GREATER
THAN THE DUCTS STATIC PRESSURE
1,5 m (5 FTmax.)
IF NO EPO LS
≥15°
0,9 m (3FTmax.)
DRAINS
YES
NO SLOPE
UNDRAINED
ELBOW
UNDRAINED
ELBOW
NO DISTRIBUTION
PIPE DRAIN
NO SLOPE
KINKED
SAG
NO TRAP
Fig. 3.m
3.4.4 Remote Mount Blower
Remote Mount Blowers, are used to distribute the steam directly into the room. The drawings show the minimum
recommended distances to avoid the flow of humidified air from coming into direct contact with persons, lights,
electrical appliances, and surfaces before the steam has been totally absorbed by the environment.
For further details on the assembly, the electrical connections and the use of a Remote Mount Blower,
please refer to the specific instruction manual.
Millimeters
150 mm
1800 mm72 “
600 mm24 “
2100mm84 “
≥20°
A
A
B
C
D
C
B
NO
Inch
6 “
Tab. 3.g
Elite Steam +03U221903 REV 2.1
D
Fig. 3.n
13
3.5 Power wiring
L1 L2
Fig. 3.o
Fig. 3.p
Fig. 3.q
Model
Power supply
(single phase)
Steam Ouput
(Ibs/hr)
DS15110Vac 56/60Hz5.5
RS15
DS35
RS35
110Vac 56/60Hz
230Vac 50/60 hz
230Vac 50/60 hz125.43.89 16.95
5.52.51.8016.40AWG105
12
Check that the power supply voltage to be connected matches the value indicated on the
rating plate
inside the electrical panel.
Insert the power and ground connection cables into the electrical panel compartment using
the strain reliefs supplied, and connect to the terminals. An external fused disconnect
must be installed. See Fig. 3.o
All wiring must be in accordance with local, state and national electric codes.
NOTE: to avoid unwanted interference, the power cables should be kept separate from any
control wiring.
NOTE: Tolerance allowed on main voltage = -15% to +10%
Connect power wires to the power terminal block located at the bottom left of the control
module, polarity does not matter. See Fig. 3.p
Connect the ground wire to the unit’s chassis ground, located just behind the power
wiring terminal block. See Fig. 3.q
Steam Ouput
(kg/h)
2.51.8016.40
5.43.89 16.95
POWER
(kW)
CURRENT
(A)
EXTERNAL POWER
WIRES
AWG10
AWG10
EXTERNAL FUSE (A)
OR BREAKER
5
AWG10
Tab. 3.h
N2
GND
N1
AB
AB
GND
IN
Fig. 3.t
Fig. 3.r
H
N2
GND
N1
AB
AB
GND
IN
N2
GND
N1
AB
AB
GND
IN
Fig. 3.u
PR E SSUR E
SW I TCH
H
Fig. 3.s
3.6 Control wiring
Elite Steam allows connection of any simple or automatic humidistat, and safety
devices such as high-limit humidistat, air flow proving switch, and remote on/off.
The humidifier is operated by the closing of a mechanical humidistat H, or by the closing
of a voltage-free remote contact CR, or alternatively by a combination of both. The
most common is a combination of a humidistat and pressure switch. The diagrams
in the figures show the connections to be made on the terminal block, in case of :
Fig. 3.t Operation controlled by an external mechanical humidistat;
Fig. 3.u Operation performed by a simple enabling contact;
Fig. 3.v A combination of both humidistat and pressure switch (most common).
Contact AB-AB:
• closed: humidifier enabled to produce steam
(production starts when humidistat closes);
• open: steam production is immediately stopped.
The remote on/off contact is usually a series of external potential-free contacts
that enable the humidifier to produce steam when all of them are closed, indicating the
duct/AHU is ready to accept steam. Connect the 12500 Pressure Switch NO and C
terminals to the AB-AB contacts.
For example,
• fan contact closes when fan is running;
• downstream cooling coil contact closes when coil is off;
• etc.
Contact IN-GND:
• closed: steam production starts if contact AB-AB is closed
• open: steam production is stopped after 5 sec.
Fig. 3.v
Elite Steam +03U221903 REV 2.1
14
3.6.1 Connect the E2 Humidistat for On/Off Operation:
1. Remove the humidistat from the base, squeeze the louvered base at the top and bottom. To remove the humidistat from the wall,
lift up on the humidistat and pivot top away from wall.
2. Before wall mounting, please remove the black foam gasket.
3. Before return air duct mounting, please remove the breakout piece.
4. If return air duct mounting, route wires between humidistat and base.
5. Mount the sensor outside the house. Do not mount on South side of the house or in direct sunlight. Place at least 4 feet away
from any exhaust vent. If in air intake, place 1 foot or closer to outside wall. Place at least 6” higher than possible snow. Do
not route sensor wire near high voltage wires.
6. Connect the GND-IN terminals on the humidifier to the HUM terminals on the E2 Humidistat. Connect the GND-24V terminals
to the ACL-ACN terminals on the E2 Humidistat. see Fig.3.x
3.6.2 Modulating Operation
Connect an external 0...10 Vdc modulating input between terminals IN-GND.
PR E SSUR E
SW I TCH
Connect any Safety Switches (high-limit, air flow switch, remote on/off) in series to
terminals AB-AB. If no safety switches are used, then a jumper must be installed between
AB-AB. DO NOT apply any voltage to AB-AB.
3.6.3 Connect the ADCD humidistat for Modulating Operation
To select signal modulating see Fig 3.y
Fig. 3.w
EXTERNAL
REGULATOR
Connect the power supply to the ADCD G and G O terminals, using the terminal GND and 24V
on the Elite Steam.
Connect an external signal to the ADCD using the terminal IN from the Elite Steam and AOUT in
ADCD.
See the diagram below.
AC L
AC N
HUM
E2 HUMIDISTATADCD HUMIDISTAT
SNSR
OUTDOOR TEMP. SENSOR
(not used in manual mode)
Fig. 3.x
N2
GND
N1
AB
AB
GND
IN
NO
C
NC
C
NO
GND
24V
Elite Steam
FOR HUMIDISTAT ONLY OPERATION
Fig. 3.y
ADCD
DIP SWITCH SETTNGS
ON
OFF
OFF
ON
1 2 3 4
ON DIP
ADCD
3.6.4 Safety and High Limit Switches
Remove the jumper between terminals AB-AB and connect any simple high-limits, air flow switch, 12500 pressure switch,
and remote contacts in series to terminals AB-AB; otherwise, if no such dry contacts are available, the jumper
must remain in place between terminals AB-AB. DO NOT apply any voltage to AB-AB.
Thread the control wiring through the bottom of the unit, and the strain relief (see photo at top of
previous page), and then up the side of the control module to the top right wiring terminal blocks.
Connect the control wiring to the control wiring terminal blocks found at the top right side of the control
module.
Elite Steam +03U221903 REV 2.1
15
WATE R
INL ET
DRAIN
VALVE
STE A M
BOI LER UN IT
DT
EV F
HL
POWER SUPPLY
(110 VAC 1-PHASE 50-60 HZ
OR
230 VAC 1-PHASE 50-60 HZ)
24 VAC FOR
EXTERNAL
HUMIDISTATS
EXTERNAL DUCT FAN
ALARM
HUMIDISTAT
PROGRAMMING
PORT
NTC AIR PROVING
SENSOR
IN GN D AB AB N1 GND N2
NO C
NC C NO
24Vac GND
LCD AND
KEY BOARD
EXT FA N
ALARM
KE Y
HL
N
EVF
EVD
N
F
INT
FAN
E2
E1
L1 L2
ON/OFF
BUTTON
12124
5
EMBEDDED
BLOWER
EXTERNAL FUSED
DISCONNECT TO BE
INSTALLED (NOT
SUPPLIED) RESPECT
LOCAL CODES
4 Amp max with inductive load
Common alarm contact
NO alarm contact
NO-CExternal fan relay250V; 8Amp max with resistive load; 4 Amp max with inductive load
24-GNDPower for external humidistatPower supply for external humidistat 24 Vac; 2 Watt
Tab. 3.i
3.7.1 Wiring diagram of controller
AIR PRESSURE SWITCH
Fig. 3.z
Elite Steam +03U221903 REV 2.1
16
4. START -UP
IMPORTANT WARNINGS:
leaks and that the electrical parts are dry;
2. Do not connect power if the humidifier is damaged or even partially wet!
When installation is completed, flush the supply pipe for around 10 minutes by piping water directly into
the drain, without sending it into the humidifier; this will eliminate any scale or residues that may cause
foam when boiling.
4.1 Startup Checklist
Before starting the humidifier, the following should be checked:
• Water is connected, the line has been flushed, and external valves are open.
• Drain is connected, run to an open drain, and has a trap under the unit.
• Electricity is connected in accordance with instructions, local codes and data labels in the unit.
• The power fuses are installed and intact.
• All control wiring is done and tested.
• Airflow switch is wired to open on air flow loss.
• Hi-limit humidistat is wired to open on humidity rise above set point.
• Unit wires have been checked to make sure they and all connectors are tight from shipping.
• The steam hose(s) are run correctly with no sags or kinks and sloped properly according to the manual.
• Condensate hoses are run correctly with no sags or kinks and sloped properly according to the manual.
4.2 The Elite Steam Controller
The Elite Steam controller features a comprehensive information display that shows the
operation of the system at a glance:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
The Elite Steam is now ready to operate.
1. Before starting, check that the humidifier is in perfect condition, that there are no water
Display is % of nominal capacity
Maintenance
Display is amperage (default)
Steam is being produced
Cylinder filling
Foaming
Water presence inside the cylinder
Cylinder draining
LEDs indicate: power (yellow), operation (green) and alarms (red)
Drain button for manual draining of cylinder and confirming parameter values
ON/OFF button
Reset button to reset alarms and access parameters
Level of output: 33%, 66%, 100%
Fan relay is activated
14
13
1
2
3
4
5
6
7
8
4.3 Starting Elite Steam
• Insure that the external power is turned on.
• Push the top part of the On/Off button so that the I part is in. The yellow Power
LED will be lit. The Elite Steam is now ready to operate.
• When there is a call for humidity, Elite Steam will close its power relays and send
power to the electrodes in the plastic steam generator. The green Operation
LED will light, indicating that operation has begun.
4.4 Starting with a new cylinder
When starting with a new cylinder, you should activate the cylinder cleaning function as follows:
1. Switch Elite Steam off.
When the wrench blinks
3. Press and hold "reset" until display shows 04..
WARNING: DO NOT confirm any value higher than 04
display goes back to the normal operating mode and restart from step.
4. Press “drain” (minimum 1 second): the cleaning starts.
During the cleaning, the electrodes are powered and water is filled in until it touches the
high-level sensor or the phase current equals 20A, whichever occurs first. After either
of the events is detected, the boiler is fully discharged with the electrodes un-powered
(the drain valve and the drain tempering valve are activated for 3 minutes). Warming the
filling water helps
do two cleanings when starting a new boiler. After the cleaning ends, the humidifier starts the regular
duty. When starting the unit with a new or empty cylinder, it may take a significant amount of time (hours) for the unit to build up enough mineral concentration to reach rated capacity. This time can be shortened
by the addition of Alka-Seltzer through the steam outlet on top of the cylinder.
Elite Steam +03U221903 REV 2.1
washing out any mold release or dirt. General Filters, Inc. recommends to
then release the two buttons.
. In case, press “reset” until the
17
no kcab maetS etilE hctiws dna ,”niard“ dna ”teser“ snottub htob d loh dna sserP .2
9
1012
11
Fig. 4.a
5. OPERATING ELITE STEAM
5.1 Displaying Information
By pressing the “Reset” button for 2 seconds, the display will loop from amperage to production in %
of the maximum production to the hour counter and back to amperage:
Fig. 5.a
1. Amperage: the value of the current that flows through the water making it boil off
2. Production %: the current production expressed as a percentage of the
5.1.1 Select Signal Type
The Elite Steam is preset for the included E Series humidistat (signal type 0). If the included humidistat is used,
this section may be omitted. If another humidistat is used, review this section to see if changes are needed.
2. Press and hold both buttons “reset” and “drain” and switch Elite Steam back on.
(default display)
capacity.
3. Hour counter, expressed in tens: for instance, when the display shows 13 the real hour
value will be between 130 and 139 hours.
1. Switch Elite Steam off.
When the wrench blinks,
3. Press “Reset” until the display shows 02. WARNING: DO NOT confirm any
value higher than 04. In case, press “Reset” until the display goes back to the normal
operating mode and restart from step 1.
4. Press “drain” (minimum 1 second) to confirm: the display shows “P1” then the current signal
type and
5. Press “Reset” to change signal type between 0 and 1:
0 = On-Off humidistat such as the GeneralAire “M” or “E” series humidistat.
1 = external 0...10 Vdc modulating signal such as the GeneralAire ADCD series humidistat.
6. Press “drain” (mininimum 1 second) when done to confirm the new value of P1 and exit to the
normal operating mode.
7. Switch Elite Steam off: you can now proceed with connecting the control wiring.
“set”.
release the 2 buttons.
5.2 Changing The Maximum Production
The maximum production can be adjusted between 20% to 100% of the humidifier's capacity in steps of 5% in
order to suit the environment characteristics. DS35 and RS35 Maximum production is factory set at 70%.
2.. Press both and hold both buttons “Reset” and “Drain” , and switch Elite Steam back on. When the
4. Press “drain” (minimum 1 second) the display shows “P0” then the current Maximum Production
1. Switch Elite Steam off.
wrench
3. Press “reset” until the display shows 01. WARNING: DO NOT confirm any value higher than 04. In
case, press "Reset" until the display goes back to the normal operating mode and restart from step 1.
Percent and "set".
5. Press “reset” to change the Maximum Production in steps of 5% between 20% and 100%.
6. Press and hold “drain” (minimum 1 second) when done to confirm the new Maximum Production
and exit to the normal operating mode.
blinks; release the 2 buttons.
5.3 ActivatingManual Drain
Press and hold the “drain” button on the front of the unit until the cylinder is drained. Note: Water will
continue to flow from the tempering valve after the cylinder is empty.
5.4
Resetting the hour counter
The hour counter should be reset every time the cylinder is changed in order to reset and restart the
internal maintenance timer:
2. Press and hold both buttons “Reset” and “Drain” and switch Elite Steam back on. When the
3. Press and hold “reset” until the display shows 03. WARNING: DO NOT confirm any
4.
Elite Steam +03U221903 REV 2.1
1. Switch Elite Steam off.
wrench
value higher than 04. In case, press “Reset” until the display goes back to the normal
operating mode and restart from step 1.
Press “Drain” (mininimum 1 second) to confirm: the hour counter will be reset at once and
Elite Steam will go back to the normal operating mode.
blinks; release buttons.
18
.
5 Using the E2 Humidistat5
Press
to select OFF, MANUAL
or AUTO mode (if outdoor sensor is connected)
.
OFF mode: The humidifier is turned off.
MANUAL mode:
The E2 will work to maintain the single humidity selected.
You can set your desired humidity level by pressing or . The humidifier will turn ON or OFF according to your manual setting. (The humidifier
will operate when the measured relative humidity falls more than 2% below the set point). Humidity will have to be lowered when weather is colder or if
condensation is suspected.
AUTO mode:
The E2 will automatically raise the humidity as the outdoor temperature increases. This provides the highest
Suggested Setting Outdoor Temperatures
15%
20%
25%
30%
35%
40%
-20F
-10F
0 F
+10F
+20F
+30F
-29C
-23C
-18C
-12C
-7C
-1C
possible humidity. The E2 will automatically lower the humidity as temperatures drop. This minimizes the risk of condensation ON
.
on cold surfaces like windows. You can adjust the Auto Humidity Index Set Point from 0(low) to 10(high) by pressing
or
The Humidity Index is based on the outdoor temperature and indoor humidity. The humidity will switch ON/OFF according
to the calculated auto humidity index set point. Lower index settings are for older homes with less insulation and vapor barriers.
Higher Index settings are for newer homes with complete vapor barriers, triple pane windows, and high R value insulation.
If condensation occurs reduce Index setting by 2 points until condensation stops.
NOTE:
If the outdoor temperature sensor fails,
flashes and the unit will default to MANUAL mode.
To toggle between indoor / outdoor temperature and indoor humidity:
To change the temperature unit: Press °C / °F
.
Press
.
.
To set the temperature / humidity offset in MANUAL or AUTO mode:
1.Simultaneously press andwhen viewing the temperature or humidity reading.
2.Use
3.Press
orto change the setting (
and
simultaneously or wait 5 seconds to confirm and move onto the next setting.
-
3 to 3).
Lo or Hi will flash on the display when:
MEASUREMENT LOHI
Indoor temp.Below 0
(32
Outdoor temp. Below -40oC
(-40
o
C
o
F)
o
F)
Above
o
99
F(37oC)
Above 50
o
(122
F)
o
C
Humidity Below 10% Above 90%
•
If power is lost, current settings are retained.
WARNING
Do not allow excess humidification. Excess humidity can cause condensation and enable mold and mildew growth.
5.6 Alarms
In the event of an alarm, the red alarm LED will flash, the alarm relay will close, and the alarm code will flash in the display.
Multiple alarms will flash in sequence, alternating with the main display. Pressing the sel button for 2 seconds will reset
the alarms, although still active alarms will continue to display.
DisplayDescriptionAction
Remote on-off open
- -
Internal memory error Unit disabled
EE
Control board configuration not valid Unit disabledOnOn
E0
High current alarmUnit disabledOnTurn off, check connections, check cylinder
E1
E2
Low production, low supply water conductivity
excessive foam/limescale in the cylinder
Cylinder lifetime expired
E3
(1200 hours)
Fill alarm, unable or slow fill
E4
(current does not increase within
timeout)
Drain alarm, unable to drain
E5
(current does not decrease within timeout)
Cylinder exhausted
E6
(critical performance detected)
Unit disabled
Unit disabled
Press “reset” key for 1 seconds to reset.
Press “reset” key for 1 seconds to reset.
The warning will be displayed 50 hrs later
until the hour counter is reset and the
cylinder replaced.
Press “reset” key for 1 seconds to reset,
otherwise the warning will be reset aut -o-
matically every 10 minutes until the supply
water is available again.
Press “reset” key for 1 seconds to resetOnOn Check drain valve and drain connection
The warning is automatically reset if
CompactSteam can produce the demand,
no electrodes short-circuited)
replace the cylinder.
0nOn Check water supply and fill valve;
check drain valve for leakage
OffOff Change cylinder (urgent)
Foam detected
E7
Cylinder lifetime expired
E8
(2000 hours)
High Controller Temperature
E9
(above 80°C / 176
°F )
Elite Steam +03U221903 REV 2.1
Press “reset/sel” key for 1 seconds to reset OffOff If it continues, do some cleaning cycles
Reset the hour counter (read chapter
Resetting the hour counter”)
The warning is automatically reset if the
temperature decreases below 80°C / 176
OffOff Change the cylinder.
OffOff Check the ambient temperature,
°F.
chap. “Starting with a new cylinder”)
(read
replace the controller.
Tab. 5.a
19
6. TROUBLE SHOOTING
ProblemCausesSolutions
The humidifier does not
turn on
1 No electrical power
2. On/off switch of the humidifier in
Position 0 (off)
3. Control connectors improperly connected
4 . Blown fuses
5. Transformer failure
1. Check the safety devices upstream from the humidifier
and the presenceof power
2. Close the switch on the panel: position I
3. Check that connectors are properly inserted in terminal block
4. Check the condition of fuses
5. Check that the proper voltage is connected and turned on
The humidifier does not
start operation
The humidifier fills with
water without producing
steam
The humidifier wets
the duct
The humidifier wets the
floor below
1. Remote ON/OFF contact open
2
. The humidistat has not been
connected correctly
3. Humidistat failure
4 . Control signal not compatible with
the type set
5. Value measured by the sensors higher
than the corresponding set point
1. High steam back pressure
2
. Fill valve strainer clogged
3. Mineral in the fill cup
4. Drain solenoid valve leaking
1. The distributor is not installed correctly
(too near the top of the duct or the
condensate return is blocked)
2. System over-sized
3. Humidifier active when the fan in the
duct is off
1. The humidifier drain is blocked
2. The supply water or overflow circuit has
leaks
3. The condensate drain pipe does not
bring the water back to the drain pan
4. The steam hose is not properly fastened
to the cylinder
1. Close ON/OFF contacts
2. Check the external connection
3. Replace the humidistat
1. Check that the steam hose is not kinked or sagging,
trapping condensate
2
. Clean the fill valve strainer
3. Clean the fill cup
4
. Check for voltage at the drain solenoid valve and/or drain
solenoid replacement
1. Check that the steam distributor is installed correctly
2. Decrease the steam production set on the control
3. Check the connection of the device (flow switch or differential
pressure switch)
controling the humidifier to the ventilation in
the duct.
1. Clean the drain assembly and pan
2. Check the entire water circuit
3. Check the correct position of the condensate drain hose in the
drain pan
4. Check the fastening of the hose clamps on the steam outlet
Tab. 6.a
ProblemCausesSolutions
Water in the cylinder
turns black
1. Minerals in the cylinder have over
concentrated and are deteriorating the
electrodes
1. Check for sags & kinks that could trap condensate in the
steam hoses that could cause a back pressure on the cylinder
2. Check the duct static pressure
3. Check the fill valve and inlet strainer
4. Check the drain valve operation
5. Correct installation problems and replace cylinder
Heavy arcing occurs
within hours of startup
1. The feed water contains large amounts
of Iron, Copper or, other conductive
contaminants
1. Contact the factory for an optional drain timer to force
additional drains to control the minerals
2. If you are using a softener, check the salt being used. If it
contains any additives, discontinue use, flush all lines and
convert to pure salt or unsoftened water
3. Check the electrodes in the cylinder to be sure they were not
damaged in shipping
Humidifier continuously
fills and drains without
production steam
1. Minerals have bridged the electrodes
. There is back pressure from the steam
2
hoses or duct
3. The flow regulator in the fill valve is broken
or out of place
4. Water conductivity is very high
5. Water is foaming excessively
1. Clean or replace the cylinder
2
. Check the steam hoses for kinks or gullies that might be
trapping condensate
3. Replace the fill valve
4. Consider using a mix of demineralized water with raw water
5. Check cylinder - replace if exhausted. If feed water contains
silica or nitrates, install a 1 micron water filter
20Elite Steam +03U221903 REV 2.1
Tab. 6.b
7. M AIN TE N A NC E
7.1 Periodic checks
• After one hour of operation: Check that there are no significant water leaks.
• Every fifteen days or no more than 300 operating hours: Check operation, that there are no significant water leaks and the
general condition of the cylinder. Check that during operation there is no arcing between the electrodes.
• Every three months or no more than 1000 operating hours: Check operation, that there are no significant water leaks and, if
necessary, replace the cylinder. Check that there are no blackened parts of the cylinder. If there are blackened parts of the
cylinder, check the condition of the electrodes, and if necessary replace the cylinder.
• Annually or no more than 2500 operating hours: Replace the cylinder.
CAUTION: ALWAYS DISCONNECT THE MAIN POWER BEFORE DOING MAINTENANCE!
CAUTION: always disconnect the main power before touching the cylinder in the event of leaks, as current may flow through the water.
7.2 Cylinder maintenance
The life of the cylinder depends on a number of factors, including: the amount and type of minerals in the water, the correct use
and sizing of the humidifier, and the output, as well as careful and regular maintenance. Another factor affecting cylinder life is
Maximum Production, the higher the production rate the shorter the cylinder life; for this reason the DS-35 and RS-35 are preset
from the factory at 70%. Further reductions in maximum production will extend cylinder life. See figure 7.a
IMPORTANT WARNINGS
The humidifier and its cylinder contain live electrical components and hot surfaces, and therefore all
service and/or maintenance operations must be performed by expert and qualified personnel, who are
aware of the necessary precautions. Before performing any operations on the cylinder, check that the
humidifier is disconnected from the power supply. Remove the cylinder from the humidifier only after
having drained it completely using the manual “drain” button or procedure. Check that the model and
the power supply voltage of the new cylinder correspond to the data on the rating label.
7.2.1 Replacing the cylinder
IMPORTANT WARNING: The cylinder may be hot. Allow it to cool before touching it or use protective
gloves.
Cylinder
life
100%20%
Maximum Production
Fig. 7.a
To replace the cylinder:
1. Completely drain the cylinder by pressing and holding the “drain” button until the cylinder is
empty.
2. Turn the humidifier off and disconnect the main power.
3. Remove the cover.
4. DS Models.
a. Remove the steam hose from the cylinder.
b. Flip up the cylinder holding bracket and lift the cylinder out of the unit.
5. RS Models
a. Undo the 2 bolts of the embedded fan.
b. Flip up the cylinder holding bracket.
6. Disconnect the distributor from the cylinder and lift the cylinder out of the unit.
7. Disconnect the electrical connections from the top of the cylinder.
8. Install the new cylinder in the humidifier by performing the previous operations in reverse.
CAUTION: Do not tighten the 7/8” hose clamp so tight that it crushes the cylinder outlet.
WARNING: Electrical connections to the cylinder must be tight or possible fire hazard may result.
Threaded nuts on power wires must be connected with
(22 to 29 inch-pounds of torque).
2.5 to 3.3 Nm
7.2.2 Maintenance of the other plumbing components
IMPORTANT WARNINGS:
• External power must always be disconnected when performing any maintenance on the humidifier.
• When cleaning the plastic components do not use detergents or solvents;
• Scale can be removed using a solution by using vinegar or a weak solution of acetic acid and a soft
brush; then rinse the cylinder thoroughly with fresh water.
Cleaning the fill valve:
After having disconnected the cables and the hoses, remove the valve and check the condition of the
inlet filter; clean if necessary using the same cleaning solution as for the steam cylinder and a soft brush.
Cleaning the drain valve:
Remove the valve body, clean if necessary using the same cleaning solution as for the steam cylinder
and a soft brush.
Cleaning the drain pan:
Clean the pan of any mineral deposits and check that the water flows freely from the pan to the drain at
the drain valve.
Cleaning the supply, fill, overflow pipes: Check that these are clear and clean or replace if necessary.
Fig. 7.b
IMPORTANT WARNING: After having replaced or checked the plumbing, check that components have
been reconnected correctly with the proper seals. Re-start the humidifier and perform a number of
cleaning cycles (2 to 4 cleanings, read chap. “Starting with a new cylinder”), then check for any water leaks.
7517
752835-26 FRONT GRILL FOR RMB
7525DMNKIT DUCT MOUNT KIT FOR GENERALAIRE DS35 AND DS15
7545RMB15 REMOTE MOUNT BLOWER KIT 110/1 FOR GENERAL AIRE DS15
7540RMB35 REMOTE MOUNT BLOWER KIT 230/1 FOR GENERAL AIRE DS35
THERE ARE NOT EXPRESS WARRANTIES COVERING THIS HUMIDIFIER OTHER THAN AS SET FORTH ABOVE. THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY EXCLUDED.
THE MANUFACTURER ASSUMES NO LIABILITY IN CONNECTION WITH THE INSTALLATION OR USE OF THIS PRODUCT, EXCEPT
AS STATED IN THE LIMITED WARRANTY. THE MANUFACTURER WILL IN NO EVENT BE LIABLE FOR INCIDENTAL OR
CONSEQUENTIAL DAMAGES.
This limited warranty gives you specific legal rights, and you may also have other rights which vary from state to state. Some states do not
allow either limitations on implied warranties, or exclusions from incidental or consequential damages, so the above exclusion and limitation
may not apply to you.
Any questions pertaining to this limited warranty should be addressed to General Filters, Inc. General Filters, Inc. has elected not to make
available the informal dispute settlement mechanism which is specified in the Magnuson-Moss Warranty Act.
24
Instant steam production;
voltage-phase-frequency, kW
Outlet pressure limits (Pa)950 Pa / 3.81 in WCFor duct only
Dimensions (mm )600 x 341 x 204mm (24” x 14” x 8”)(Height x Width x Depth)
Weight empty/packaged/
installed with water
IP classIP20
Electrode power cables12 AWG
Power relays 2x 30 AmpOn board
Ground connectionScrew
Input water typePotable waterNo demin. or softened water
Conductivity range125 to1250 µS/cmSpecial cylinders for cond. < 350
Water fill connection¾” GAdapter to ¾” FPS
Water fill - instant flow
Drain connection
Drain water temp< 60°CDrain tempering device
Adjustable from horizontal to vertical.
May be from back or bottom of unit.
Direct Room Discharge Only
Notes
Tab. 7.d
9. LIMITED WARRANTY
DS and RS Humidifiers,
consumer against defects in materials and workmanship for a period of two years from the date of installation, so long as the product has
been installed andoperated in accordance with all appropriate manuals and wiring diagrams. Replacement of routinely replaceable parts
such as steam cylinders and gaskets, are not covered by this limited warranty or any other warranties. Any other defective parts will be
repaired without charge except for removal, reinstallation and transportation costs. To obtain repair service under this limited warranty, the
consumer must send the defective part to General Filters, Inc.
if properly registered by the return of the attached warranty registration to General Filters, Inc., are warranted to the
Elite Steam +03U221903 REV 2.1
Elite Steam +03U221903 REV 2.125
NOTES
Elite Steam +03U221903 REV 2.1
26
Elite Steam +03U221903 REV 2.1
27
GENERAL FILTERS, INC.
43800 GRAND RIVER AVE.
NOVI, MICHIGAN 48375-1115
WWW.GENERALAIRE.COM
CANADIAN GENERAL FILTERS, LTD.
39 CROCKFORD BLVD.
SCARBOROUGH, ONTARIO M1R3B7
Agency:
WWW.CGFPRODUCTS.COM
Form 35-5 Rev 2.0
Elite Steam +03U221903 REV 2.1
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