Carrier 48GS Guide- User Manual
Carrier 48GS Guide– 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.
Table of Contents:
- Page 3 – COOLING CAPACITIES AND EFFICIENCIES; Model number nomenclature
- Page 4 – HEATING CAPACITIES AND EFFICIENCIES
- Page 5 – Physical data
- Page 6 – Options and accessories
- Page 10 – FULL PERIMETER CURB; Accessory dimensions
- Page 11 – Wet Coil; V Select unit that corresponds to power source available.
- Page 12 – Performance data; NET COOLING CAPACITIES
- Page 15 – DRY COIL AIR DELIVERY* — HORIZONTAL AND DOWNFLOW DISCHARGE
- Page 17 – HIGH ALTITUDE COMPENSATION
- Page 18 – Typical piping and wiring
- Page 19 – Application data
- Page 23 – Electrical data
- Page 24 – Controls; Operating sequence
- Page 25 – Guide specifications
Copyright 2000 Carrier Corporation
Form 48GS-3PD
Product
Data
48GS/48GSN
Single-Package
Gas Heating/Electric Cooling
Units
1
1
/
2
to 5 Nominal Tons
Single-Package Rooftop Products
with Energy-Saving Features.
• Direct Spark Ignition
• Low Sound Levels
• AFUE ratings up to 81.1%
• 10 SEER
Available Options
One-piece heating and cooling
units with low sound levels, easy
installation, maintenance, and
dependable performance.
Easy Installation
Factory-assembled package is a
compact, fully self-contained,
combination gas heating/electric
cooling unit that is pre-wired, pre-
piped, and pre-charged for minimum
installation expense.
The 48GS units are available in a
variety of standard and optional
heating/cooling size combinations
with voltage options to meet
residential and light commercial
requirements. Units are lightweight
and install easily on a rooftop or at
ground level. The high tech composite
base pan eliminates rust problems
associated with ground level
applications.
Convertible duct configuration
Unit is designed for easy use in either
downflow or horizontal applications.
Each unit is easily converted from
horizontal to downflow with addition
of two accessory duct covers.
Efficient operation
High-efficiency design
offers SEER
(Seasonal Energy Efficiency Ratios) of
10.0 and AFUE (Annual Fuel
Utilization Efficiency) ratings as high
as 81.1%.
UNIT 48GX
(Shown with Accessory Wire Grille)
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Summary
3 LEGEND AL — Aluminum CU — Copper *The 048 unit is 208-230/1/60. Minimum voltage of 197 at maximum load conditions. COOLING CAPACITIES AND EFFICIENCIES ARI* capacities UNIT 48GS NOMINAL TONS STANDARD CFM NET COOLING CAPACITIES (Btuh) SEER† SOUND RATINGS‡ (Bels) 018040 1-1/2 600 18,000 10.0 7.5 0240...
4 ARI capacities (cont) LEGEND AFUE — Annual Fuel Utilization Efficiency NOTE: Before purchasing this appliance, read important energy costand efficiency information available from your retailer. UNIT 48GS HEATING INPUT (Btuh) OUTPUT CAPACITY (Btuh) TEMPERATURE RISE RANGE (°F) AFUE (%) 0180400240400...
5 Physical data * Based on altitude of 0 to 2000 feet.† Required filter sizes shown are based on the larger of the ARI (Air Conditioning and Refrigeration Institute) rated cooling airflow or the heating air- flow velocity of 300 ft/min for throwaway type or 450 ft/min for high-capacity type. Air fil...
