Bryant 548J***D Manuel d'utilisateur télécharger pdf

548J***D

SINGLE PACKAGE ROOFTOP

HIGH--EFFICIENCY HEAT PUMP UNITS

WITH FIELD--INSTALLED ELECTRIC HEAT

SIZES 17 & 24 WITH PURONR (R--410A) REFRIGERANT

Submittal Data

Certified to ISO

Use of the AHRI Certified

TM Mark indicates a

manufacturer’s

participation in the

program For verification

of certification for individual

products, go to

www.ahridirectory.org.

9001:2000

DESCRIPTION

548J***D units are one--piece, two--stage heat pump units

that are low profile, prewired, tested and charged at the

factory. These are intended for installation on a roof curb

accessory (ordered separately), or for slab mounting (for

horizontal duct connections). Units are designed to accept

field--installed electric heaters. Units may be ordered with

various factory--installed options. Field--installed accessories

are also available.

STANDARD FEATURES

Base Unit

S Puron (R--410A) HFC refrigerant

S EER’s up to 10.8

S IEER’s up to 11.5

S COP’supto3.3

S ASHRAE 90.1 energy compliant

S Rated in accordance with AHRI Standard 340/360

S Designed in accordance with Underwriters’ Laboratories

Standard 1995

S Two--stage cooling capacity control on all models

S Non--corrosive composite sloping design; side or center drain

condensate pan. Meets ASHRAE Standard 62

S Cooling operating range from 30_Fupto115_F

(--1_Cupto46_C).

S Dedicated vertical nd horizontal airflow models available,

ordered as factory option. No special kits required

S Two--inch disposable return air filters

S Thru--the--bottom power entry capability

S Single point electric connections on field--installed electric heat

units

S 24--volt control circuit protected with resettable circuit breaker

and 75--VA transformer

S Belt drive, constant torque, permanently lubricated

evaporator--fan motor on all size units.

S Totally enclosed condenser motors with permanently lubricated

bearings

S State--of--the--art defrost control board, easily configured for

defrost cycles of 30, 60, 90, or 120 minutes.

S Centralized Terminal Board for component and unit wiring

connections.

S Loss of Charge, High--Pressure, and Freeze Protection switches

S Full perimeter base rail with built--in rigging adapters and fork

truck slots.

Cabinet

S Access panels with easy grip handles

S Innovative, easy starting, no strip screw features on unit access

panels.

S Pre--painted exterior panels and primer--coated interior panels

tested to 500 hours salt spray protection

S Fully insulated cabinet

S Tool--less filter access door

Refrigerant System

S Acutrolt refrigerant metering system

S Liquid line filter drier

S Scroll compressors with internal line--break overload protection

S Indoor and outdoor coils constructed of aluminum fins

mechanically bonded to seamless copper tubes.

S Removable gauge line plugs for reading refrigerant pressure

with unit panels in place

S Four--way reversing valve operation

S Suction Line Accumulator standard -- prevents excessive liquid

flood back of refrigerant to the compressor even during the start

of the defrost cycle.

Standard Parts Warranty

S 5--year electric heater (field--installed)

S 5--year compressor

S 1--year parts

1 2 3 4 5 6 7 8 9 10

Résumé du contenu

Page 1 - Submittal Data

548J***DSINGLE PACKAGE ROOFTOPHIGH--EFFICIENCY HEAT PUMP UNITSWITH FIELD--INSTALLED ELECTRIC HEATSIZES 17 & 24 WITH PURONR (R--410A) REFRIGERANTSu

Page 2 - ELECTRICAL DATA

10Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.E2

Page 3 - OPTIONS AND ACCESSORIES

2SUBMITTAL DATAJob NameArchitectEngineerContractorUnit DesignationPERFORMANCE DATAUnit Operating Weight lbCoolingNet Total Capacity BtuhNet Sensible C

Page 4 - CERTIFIED DIMENSION 548J*17D

3OPTIONS AND ACCESSORIESFACTORY--INSTALLED OPTIONS (FIOPs)j Open protocol RTU Direct Digital Control (DDC)LON, MODBUS, BACNET and Johnson N2 protocols

Page 5

4CERTIFIED DIMENSION 548J*17DC10762548J***D

Page 6 - CERTIFIED DIMENSION 548J*24D

5CERTIFIED DIMENSION 548J*17DC10763548J***D

Page 7

6CERTIFIED DIMENSION 548J*24DC10764548J***D

Page 8

7CERTIFIED DIMENSION 548J*24DC107X65548J***D

Page 9

8ROOF CURB DETAILS -- SIZE 17 UNITSC10139548J***D

Page 10 - 548J***D

9ROOF CURB DETAILS -- SIZE 24 UNITSC10140548J***D

Commentaires sur ces manuels

Pas de commentaire

Bryant 548J***D Manuel d'utilisateur

Naviguer en ligne ou télécharger Manuel d'utilisateur pour Pompes Bryant 548J***D. Bryant 548J***D User Manual Manuel d'utilisatio

Résumé du contenu

Commentaires sur ces manuels

Produits connexes et manuels pour Pompes Bryant 548J***D

Naviguer en ligne ou télécharger Manuel d'utilisateur pour Pompes Bryant 548JD. Bryant 548JD User Manual Manuel d'utilisatio