Carrier 48/50PD05- User Manual

Carrier 48/50PD05

Carrier 48/50PD05– User Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.

1 Page 1
2 Page 2
3 Page 3
4 Page 4
5 Page 5
6 Page 6
7 Page 7
8 Page 8
9 Page 9
10 Page 10
11 Page 11
12 Page 12
13 Page 13
14 Page 14
15 Page 15
16 Page 16
17 Page 17
18 Page 18
19 Page 19
20 Page 20
21 Page 21
22 Page 22
23 Page 23
24 Page 24
25 Page 25
26 Page 26
27 Page 27
28 Page 28
29 Page 29
30 Page 30
31 Page 31
32 Page 32
33 Page 33
34 Page 34
35 Page 35
36 Page 36
37 Page 37
38 Page 38
39 Page 39
40 Page 40
Page: / 40

Table of Contents:

  • Page 2 – UNIT SUMMARY; Comfort; DISPLACEMENT VENTILATION SUMMARY; F and the air moves upward through the space; SINGLE-ZONE VAV SUMMARY
  • Page 3 – 8PD and 50PD Model Number Nomenclature
  • Page 4 – ARI CAPACITY RATINGS
  • Page 5 – 8PD 05-06 GAS HEAT CAPACITIES AND EFFICIENCIES
  • Page 7 – 8PD PHYSICAL DATA TABLE
  • Page 8 – 8PD PHYSICAL DATA TABLE – CONT’D
  • Page 9 – 0PD PHYSICAL DATA TABLE
  • Page 11 – Accessory Weight Adders
  • Page 14 – Roof Curb
  • Page 15 – 8/50PD SELECTION PROCEDURE; I. Determine cooling and heating requirements at design
  • Page 18 – INDOOR FAN DATA; 8PD and 50PD Fan Motor and Drive Data
  • Page 19 – 8PD 05 - 06 WITH POWERED CONVENIENCE OUTLET
  • Page 20 – ELECTRICAL DATA – CONT’D
  • Page 27 – Cooling Supply Air Set Point; -The Cool Supply Air Set Point; Cooling Demand Window; – The PD unit indoor fan is; Time; Temperature; Space Temperature; Fig. 1 – Cooling Demand Window Fan Speed Logic
  • Page 28 – SASP; Supply Air Temperature; Fig. 2 – Cooling Supply Air Set Point Reset
  • Page 29 – The PD units can also be equipped with optional CO; Economizer Position %; Fig. 3 – Economizer Logic
  • Page 30 – APPLICATION DATA; IMPORTANT; Manual and Two Position Dampers
  • Page 31 – Low Ambient Applications
  • Page 32 – GUIDE SPECIFICATIONS; Cooling Size Range:; Part 1 — General; SYSTEM DESCRIPTION; Part 2 — Products
  • Page 34 – I. Controls and Safeties; J. Operating Characteristics
Loading the manual

1

48PD and 50PD-05, 06
Displacement Ventilation or Single-Zone Variable Airflow Rooftop Units
Single Package, Electric Cooling, Gas or Optional Electric Heating
with PURON® (R-410A) Refrigerant and

COMFORT

Link™ Controls

Advanced Product Data

This manual provides product information related with the usage and application of the Centurion 48/50PD product series. It is to be used in
conjunction with the Packaged RTU Builder software for performance data and unit selection until replaced by the product data manual.

TABLE OF CONTENTS

FEATURES AND BENEFITS . . . . . . . . . . . . . . . . . . . . . . . . . . 1
UNIT OPERATION SUMMARY . . . . . . . . . . . . . . . . . . . . . . . 2
MODEL NUMBER NOMENCLATURE . . . . . . . . . . . . . . . . . 3
ARI CAPACITY RATINGS . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
HEATING TABLES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
PHYSICAL DATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
FACTORY OPTIONS AND ACCESSORIES . . . . . . . . . . . . 10
OPTIONS & ACCESSORY WEIGHTS . . . . . . . . . . . . . . . . . 11
BASE UNIT DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . . 12
CURB DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
SELECTION PROCEDURE . . . . . . . . . . . . . . . . . . . . . . . . . . 15
COOLING CAPACITY DATA . . . . . . . . . . . . . . . . . . . . . . . . 16
INDOOR FAN DATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
ELECTRICAL DATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
TYPICAL WIRING SCHEMATICS . . . . . . . . . . . . . . . . . . . . 24
SEQUENCE OF OPERATION . . . . . . . . . . . . . . . . . . . . . . . . 27
APPLICATION DATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
GUIDE SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . 32


FEATURES AND BENEFITS

The Centurion 48/50PD rooftop units use Puron® (R-410A)
refrigerant and

Comfort

Link™ DDC controls. These units are

intended to be used in a either a displacement ventilation or a
single-zone variable air volume application. In addition the
standard features and benefits of a Centurion rooftop unit, the PD
units include a factory installed variable capacity compressor and
variable frequency drive indoor fan motor.

PERFORMANCE FEATURES INCLUDE:

• Puron (R-410A) HFC refrigerant
• SEER up to 15.2, EER up to 12.8
• ARI certified outdoor sound levels as low as 72 db
• Fully hermetic, digital scroll compressors with capacity

modulation provide any capacity between 15 and 100%.

• ComfortLINK Direct Digital Controls (DDC)
• Phase loss and compressor reverse rotation protection
• TXV refrigerant metering system on each circuit
• High Pressure, Low Pressure/Loss of charge, and Freeze

protection.

• Solid core liquid line filter drier on each circuit.
• Ambient cooling operation from 0

o

F up to 125

o

F

• Foil faced insulation throughout entire unit
• Pre-painted exterior panels and primer-coated interior panels

tested to 500 hours ASTM B117 (scribed specimen)salt spray
protection


• Rust-proof, internally sloped condensate pan conforms to

ASHRAE 62 standards

• Evaporator fan motor system with high performance belt drives

and variable speed motors from 20% to 100%

• Internally protected, shaft down totally enclosed condenser motors
• 2 inch filter standard, field convertible to 4 inch capability
• 24 volt control system with resettable circuit breakers
• Induced draft combustion (gas units)
• Redundant gas valves with up to two stages of heating (gas units)
• Models 48/50PD 05-06 units are ENERGY STAR qualified

MAINTENANCE FEATURES:

• Single slab, single pass evaporator and condenser coils with dual

side access panels

• Hinged access doors with, quick turn latches and door retainers
• Slide out indoor fan assembly for added service convenience
• Dedicated, fully insulated compressor compartment
• Rust-proof, slide out evaporator condensate pan
• Permanently lubricated evaporator, condenser and inducer motors

INSTALLATION FEATURES:

• Thru the bottom and side weather tight electrical access plate
• Thru the bottom and side gas connection capabilities
• Single point electrical and gas connections
• Return and supply duct fits between 24” on center joist
• Field convertible from vertical to horizontal airflow
• Single piece outdoor air hoods
• Full perimeter base rail with built-in rigging adapters and fork

truck slots

FACTORY INSTALLED OPTIONS INCLUDE:

• Supply and/or return air smoke detectors
• Powered or non-powered 115 volt convenience outlet
• Non-fused disconnect switch or circuit breaker
• Dry bulb or enthalpy economizer with/without return air CO

2

sensor

• Two-position motorized outdoor damper
• Barometric relief damper
• Power Exhaust
• Condenser coil guard
• Copper/Copper coils
• Pre-coated condenser coil
• E-coated coils
• Fan status and filter status switches
• High static indoor fan and drive systems
• Factory or field installed electric heaters (electric heat units)
• Stainless steel gas heat exchanger (gas units)
• Low NOx models that meet California Air Quality Management

requirements (gas units)

"Loading the manual" means you need to wait until the file loads and becomes available for online reading. Some manuals are very large, and the time they take to appear depends on your internet speed.

Other Manuals for Carrier 48/50PD05

Summary

Page 2 - UNIT SUMMARY; Comfort; DISPLACEMENT VENTILATION SUMMARY; F and the air moves upward through the space; SINGLE-ZONE VAV SUMMARY

2 UNIT SUMMARY There are two key elements that separate a Centurion PD unit from other Centurion units; the use of a variable speed fan and a modulating compressor. The modulating compressor allows the fan speed to slow down without the refrigerant coil freezing during low load, and also allows for ...

Page 3 - 8PD and 50PD Model Number Nomenclature
Page 4 - ARI CAPACITY RATINGS

4 ARI CAPACITY RATINGS Model Nominal Tons * Cooling Capacity (MBTUH) SEER EER Rated CFM SOUND RATING (dB) 48PD 05 4 47,500 15.2 12.8 1,600 72 48PD 06 5 58,500 14.8 12.2 1,750 78 Model Nominal Tons * Cooling Capacity (MBTUH) SEER EER CFM SOUND RATING (dB) 50PD 05 4 47,500 15.2 12.8 1,600 72 50PD 06 5...

Other Carrier Models