Descargar Imprimir esta página

Presión Diferencial - UE 120 Serie Instrucciones De Instalación Y Mantenimiento

Publicidad

Presión - continuación
Accesorio sanitario de 1-1/2"
Modelos 565-567
NPT DE 1/4
Modelos J120
Modelos H121/H122
270-376, 680
270-376
1-15/16
[49,2 mm]
NPT DE 1/2
6,03
[153,2 mm]
Modelos 520-525
Modelos 530-535
Presión diferencial
1-11/16
ALTO
[42,9 mm]
6" [152,4 mm]
Modelos 540-543
ALTO
BAJO
10,44 [265,1 mm]
NPT DE 1/4
AMBOS EXTREMOS
J120K Modelos 367
ALTO
BAJO
8,97 [227,8 mm]
J120K Modelos 36-39
ALTO
BAJO
8,63
[219,1 mm]
NPT DE 1/4
AMBOS EXTREMOS
Modelos 147 y 157
5/8
[15,9 mm]
NPT DE 1/4
Modelos 450-454,
550-555
NPT DE 1/2
6"
[152,4 mm]
Modelos 612-616, 701-705,
15622, 15834-15839, 15875
NPT DE 1/8 (Hembra)
(Alto y bajo)
BAJO
1-3/4
[44,5 mm]
ALTO
Modelos 544-548
BAJO
ALTO
Modelos 455-457, 559
NPT DE 1/4
AMBOS EXTREMOS
ALTO
9,44
[239,7 mm]
Modelos S147B y S157B
RECOMMENDED PRACTICES AND WARNINGS
United Electric Controls Company recommends careful consideration
of the following factors when specifying and installing UE pressure
and temperature units. Before installing a unit, the Installation
and Maintenance instructions provided with unit must be read and
understood.
• To avoid damaging unit, proof pressure and maximum temperature
limits stated in literature and on nameplates must never be exceeded,
even by surges in the system. Operation of the unit up to maximum
pressure or temperature is acceptable on a limited basis (e.g.,
start-up, testing) but continuous operation must be restricted to the
designated adjustable range. Excessive cycling at maximum pressure or
temperature limits could reduce sensor life.
• A back-up unit is necessary for applications where damage to a
primary unit could endanger life, limb or property. A high or low
limit switch is necessary for applications where a dangerous runaway
condition could result.
NPT DE 1/4
• The adjustable range must be selected so that incorrect, inadvertent
or malicious setting at any range point cannot result in an unsafe
system condition.
• Install unit where shock, vibration and ambient temperature
fluctuations will not damage unit or affect operation. Orient unit
so that moisture does not enter the enclosure via the electrical
connection. When appropriate, this entry point should be sealed to
prevent moisture entry.
• Unit must not be altered or modified after shipment. Consult UE if
modification is necessary.
• Monitor operation to observe warning signs of possible damage
to unit, such as drift in set point or faulty display. Check unit
NPT DE 1/4
immediately.
• Preventative maintenance and periodic testing is necessary for critical
applications where damage could endanger property or personnel.
• For all applications, a factory set unit should be tested before use.
• Electrical ratings stated in literature and on nameplate must not
be exceeded. Overload on a switch can cause damage, even on the
first cycle. Wire unit according to local and national electrical codes,
using wire size recommended in installation sheet.
NPT DE 1/8 (Hembra)
• Do not mount unit in ambient temp. exceeding published limits.
(Alto y bajo)
LIMITED WARRANTY
BAJO
Seller warrants that the product hereby purchased is, upon delivery, free
from defects in material and workmanship and that any such product
which is found to be defective in such workmanship or material will be
repaired or replaced by Seller (Ex-works, Factory, Watertown, Massachusetts.
3,69 [93,7 mm]
INCOTERMS); provided, however, that this warranty applies only to
equipment found to be so defective within a period of 24 months from
the date of manufacture by the Seller (36 months for the Spectra 12
and One Series products; 18 months for Temperature Sensors). Seller
shall not be obligated under this warranty for alleged defects which
examination discloses are due to tampering, misuse, neglect, improper
storage, and in any case where products are disassembled by anyone
other than authorized Seller's representatives. EXCEPT FOR THE LIMITED
WARRANTY OF REPAIR AND REPLACEMENT STATED ABOVE, SELLER
DISCLAIMS ALL WARRANTIES WHATSOEVER WITH RESPECT TO THE
NPT DE 1/4
PRODUCT, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
OR FITNESS FOR ANY PARTICULAR PURPOSE.
LIMITATION OF SELLER'S LIABILITY
Seller's liability to Buyer for any loss or claim, including liability incurred
in connection with (i) breach of any warranty whatsoever, expressed or
implied, (ii) a breach of contract, (iii) a negligent act or acts (or negligent
failure to act) committed by Seller, or (iv) an act for which strict liability will
be inputted to seller, is limited to the "limited warranty" of repair and/or
replacement as so stated in our warranty of product. In no event shall the
Seller be liable for any special, indirect, consequential or other damages
of a like general nature, including, without limitation, loss of profits or
production, or loss or expenses of any nature incurred by the buyer or any
third party.
UE specifications subject to change without notice.
BAJO
180 Dexter Avenue
NPT DE 1/2
AMBOS EXTREMOS
Watertown, MA 02472 USA
Teléfono: 617 926-1000 Fax: 617 926-2568
http://www.ueonline.com
IMP120_ESLA20
www.ueonline.com
CP121110K

Publicidad

loading

Este manual también es adecuado para:

J120J120kH121H121kH122H122k