Carrier 16JB Manuel d'utilisateur télécharger pdf (Page 28)

Guide speciﬁcations (cont)

I. Thermal Insulation:

Evaporator surfaces shall be factory insulated. Insula-

tion of refrigerant pump, sump, piping, and chilled

water headers, in addition to any hot surfaces shall

be ﬁeld supplied and installed on the machine.

Chiller manufacturer shall recommend the material

and specify surface area to be insulated.

J. Sound Level:

The overall sound pressure level of the chiller shall

not exceed 80 dbA when measured per ARI Stand-

ard 575 (latest edition).

K. Start-up:

1. Unit manufacturer shall provide a factory-trained

service representative, employed by the chiller

manufacturer, to perform and/or supervise

chiller pressure test (when required), charge

chiller with refrigerant (water) and lithium

bromide solution, place unit into operation, and

calibrate all controls in accordance with the

manufacturer’s written start-up, operating, and

maintenance instructions.

2. After unit start-up has been performed, the same

factory representative shall be available for a pe-

riod of instruction not to exceed 4 hours to

instruct the owner’s personnel in the proper start-

up, operating and maintenance procedures.

3. Manufacturer shall provide the following

literature:

a. Installation Instructions

b. Start-Up, Operating and Maintenance

Instructions

c. Field Wiring Diagrams

L. Options and Accessories:

1. High-Pressure Waterboxes:

Waterboxes rated for 300 psig (2068 kPa)

working pressure with removable covers shall be

furnished when speciﬁed on the equipment

schedule.

2. Hot Water Generator:

A generator designed, built and stamped in ac-

cordance with ASME Section VIII, Division 1 re-

quirements with a design working pressure of

250 psig (1724 kPa) shall be furnished for hot

water applications when speciﬁed on the equip-

ment schedule.

3. Special Tubing:

Tubing of non-standard materials shall be

provided when speciﬁed on the equipment

schedule.

4. CSA Certiﬁcation:

Chiller shall be certiﬁed in accordance with CSA

requirements when speciﬁed on the equipment

schedule.

5. Shipping Conﬁguration:

Chiller shall ship in either one or two pieces as

speciﬁed on the equipment schedule.

6. Flanged Nozzle Connections:

ANSI 150 psig (1034 kPa) R.F. (raised face)

ﬂanges shall be furnished on all waterbox nozzle

connections when speciﬁed on the equipment

schedule.

7. Thermometer Set:

A package of 5 adjustable angle thermometers

shall be factory supplied for ﬁeld installation

when speciﬁed on the equipment schedule.

Each shall have a 9-in. scale with a working

range of 0° to 120 F (-18 to 49 C) and shall be

equipped with a

⁄

-in. NPT brass well.

8. Chilled and Condenser Water Flow Switches:

Chilled water and condenser water ﬂow

switches, rated for either for 150 psig

(1034 kPa) or 300 psig (2068 kPa), shall be fac-

tory supplied for ﬁeld installation when specified

on the equipment schedule.

9. Steam Valve (electric or pneumatic):

A steam valve shall be provided when speciﬁed

on the equipment schedule.

10. Unit Voltage:

Unit shall be capable of operating on 3 phase,

50/60 Hz, when speciﬁed on equipment

schedule.

11. Isolation Package:

A vibration isolation package consisting of sole-

plates and neoprene isolation pads shall be fur-

nished when speciﬁed on the equipment

schedule.

Carrier Corporation • Syracuse, New York 13221 6-98

Manufacturer reserves the right to discontinue, or change at any time, speciﬁcations or designs without notice and without incurring obligations.

Book 2

Tab 5b

Page 28 Catalog No. 521-612 Printed in U.S.A. PC 211 Form 16JB-2PD

Replaces: New

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