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INSTALLATION

RECEIVING & UNPACKING EQUIPMENT

1.

Check packing slip to ensure ALL material has
been delivered.

2.

All material shortages are to be reported to
Liebert within 48 hours from receipt of goods.
Liebert assumes no responsibility for any
material shortages beyond this period.

3.

Inspect shipping boxes for damage and note
on shipping waybill accordingly.

4.

After unpacking, inspect equipment for
damage and if damage is found, notify the
shipper promptly.

5.

All Liebert products are shipped on an F.O.B.
factory basis. Any and all damage, breakage
or loss claims are to be made directly to the
shipping company.

PRE-INSTALLATION CHECKPOINT

1.

Ensure that available voltage and phase
corresponds with humidifier voltage and phase
as indicated on humidifier’s nameplate label
(see Figure #1).

2.

Ensure that the dedicated external disconnect
is of sufficient size to handle the rated amps
as indicated on the nameplate label. Refer to
local codes.

3.

Report any discrepancy immediately.

BASIC HUMIDIFIER CONFIGURATION

Liebert humidifier model SGH has a right side

electrical compartment. Each electrical compartment
has a hinge-down front door which is removable from
any partially or fully opened position. Each electrical
compartment has a screw-mounted right side cover
which can also be removed for ease of electrical
connection. For safety, the door when closed keeps
the side cover from being removed.

Single units have a plumbing compartment

attached to the left side of the electrical. Double units
have a second plumbing compartment. Each
plumbing compartment has a hinge-down front door
which is not intended to be removed. For safety, the
door must be closed in order to engage the lock. To
avoid any danger, never operate the humidifier with a
door off. For safety, each door when closed engages
its own safety interlock switch. All switches must be
engaged before the unit will operate.

To open the doors, unlock key, lift door up slightly

and pull top of door forward. Door will hinge 180
degrees and hang straight down. To remove door,
swing door parallel to floor. Then lift up slightly and
out. To reinstall door, hold parallel to floor and insert
hinge pins at bottom. The door can then be closed.

LOCATION & MOUNTING

HUMIDIFIERS

SGH humidifiers are designed to mount on a

suitable wall or vertical surface. Do not sit on floor due

- 1 -

Power And

Control

Wiring

Condensate

Return

Steam

Outlet

Drain

Water

Supply

Nameplate

Label

Figure #1

SGH Series Humidifier

TOP VIEW

WALL

WITHOUT BLOWER PACK

MIN. 36" SIDE

CLEARANCE

RECOMMENDED.

SEE NOTE.

NOTE: LOCAL AND NATIONAL

CODES MAY DEVIATE. PLEASE

CONSULT APPLICABLE CODES

FOR CLEARANCE REQUIREMENTS

IN ALL CASES.

MIN. 36"

FRONTAL

CLEARANCE.

Figure #2

Clearance Requirements

Содержание SGH Steam

Страница 1: ...Steam Generating Humidifier Installation and Operation Guide IMPORTANT Read and save this guide for future reference This guide to be left with equipment owner SL 14050 Form 99 428 Rev 1 150 1633 Rev...

Страница 2: ...E SUPPLY WIRING TO HUMIDIFIER 9 PRIMARY VOLTAGE SUPPLY WIRING FROM HUMIDIFIER S TO BLOWER PACKS 9 LOW VOLTAGE CONTROL WIRING 9 On Off Controls 9 CONTROL INSTALLATION 10 OPTIONAL MODULATION CONTINUOUS...

Страница 3: ...ight side cover which can also be removed for ease of electrical connection For safety the door when closed keeps the side cover from being removed Single units have a plumbing compartment attached to...

Страница 4: ...ral surface If any spacer material is used between the bracket and the structural material such as drywall increase fastener length accordingly In addition install a minimum of 2 field supplied fasten...

Страница 5: ...stated in the STEAM LINE section on page 6 SGH Model Min Number of Blower Packs Min Overhead Clearance inches cm Min Front Clearance inches cm 010 1 18 45 30 76 020 1 18 45 36 91 050 1 36 91 84 213 1...

Страница 6: ...8 9 The steam distributor mounting plate is perpendicular to the steam distributor When the mounting plate is attached to the side of the duct the distributor is level An upward or downward slope to...

Страница 7: ...y and drain line connections should be installed in accordance with local plumbing codes WATER SUPPLY LINE 1 Humidifier is intended to operate on potable cold tap water 2 If the raw water is very hard...

Страница 8: ...ediment and cause backup The drain line should be 1 O D copper pipe or larger Do not use plastic pipe for drain lines STEAM LINE 1 1 Steam lines for SGH models 010 through 020 require a minimum 7 8 O...

Страница 9: ...nes for SGH 050 through 200 require 1 5 8 O D nominal 1 1 2 copper pipe For steam runs longer than 40 ft use insulated nominal 2 copper to ensure the draining of condensate 8 Do not use steel or plast...

Страница 10: ...t for use when routing condensate hose back to humidifier s fill cup Similarly a short length of 3 8 I D condensate hose with clamps is supplied with Liebert s steam distributors to serve as a flexibl...

Страница 11: ...ier if the blower pack gets overheated The control thermostat mounted on the steam distributor starts the fan when steam is generated 3 All blower packs have high efficiency blowers to minimize the fr...

Страница 12: ...blower pack or air supply grille Do not mount on a outside wall where temperature fluctuation can affect control response 2 Mount duct humidistat in location representative of overall air humidity us...

Страница 13: ...the humidifier starts its operation The controller waits 10 seconds before energizing the on board relays When the relays energize heating voltage is delivered to the cylinder After a 30 second delay...

Страница 14: ...s a set of dry contacts at 61 20 on the control terminal strip The user can connect an indicator externally to 61 20 It will automatically be activated any time a fault is detected DOUBLE UNIT OPERATI...

Страница 15: ...r implied by law No liability whatsoever shall be attached to THE COMPANY until said products have been paid for in full and then said liability shall be limited to the original purchase price for the...

Страница 16: ...___ Cylinder Last Replaced _________________________ MTH DAY YR _________________________ MTH DAY YR _________________________ MTH DAY YR PRINTED IN CANADA LIEBERT CORPORATION 1050 Dearborn Drive P O...

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