Carrier 50SZ Guide- User Manual
Carrier 50SZ 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 2 – Table of contents; Page
- Page 3 – Model number nomenclature; COOLING CAPACITIES AND EFFICIENCIES; HEATING CAPACITIES AND EFFICIENCIES
- Page 4 – OUTDOOR SOUND: OCTAVE BAND DATA—DECIBELS; Physical data; ELECTRIC HEAT PRESSURE DROP TABLES
- Page 5 – Options and accessories; ELECTRIC HEATERS; Minimum Airflow for Reliable Electric Heater Operation
- Page 9 – Accessory dimensions
- Page 11 – Performance data; COOLING EXTENDED PERFORMANCE TABLE
- Page 20 – Typical piping and wiring
- Page 21 – Application data
- Page 22 – Electrical Data
- Page 23 – Electrical Data Legend
- Page 25 – Sequence of operation; On units with crankcase heater, heater is also energized.; Cooling —; With the thermostat subbase in the cooling; Heating; — On a call for heat, thermostat makes circuits; Defrost; — Defrost board (DB) is a time and temperature; Controls
- Page 26 – Guide specifications
50SZ
SINGLE-PACKAGED
HEAT PUMP UNITS
2 to 5 Nominal Tons
Product Data
Single-Package
d
Heat Pump for
Residential and Light Commercial
Applications
• Low Sound Levels
• 13 SEER
Features/Benefits
One-piece heat pump with optional
electric heater, low installation cost,
dependable performance and easy
maintenance.
Efficient operation
High-efficiency design
with SEERs
(Seasonal Energy Efficiency Ratios)
of 13.0 and HSPFs (Heating Seasonal
Performance Factors) of up to 7.7.
Easy Installation
Factory-assembled package
is a
compact, fully self-contained, heat
pump unit that is pre-wired, pre-piped,
and pre-charged for minimum
installation expense. 50SZ units are
available in a variety of standard
capacity ranges with voltage options to
meet residential and light commercial
requirements. Units install easily on a
rooftop or at ground-level.
Durable, dependable
components
Scroll Compressors
are designed for
high efficiency. Each compressor is
hermetically sealed against
contamination to help promote longer
life and dependable operation.
Vibration isolation provides quiet
operation. Compressors have internal
high-pressure and overcurrent
protection.
Direct-drive multi-speed, PSC
(permanent split capacitor) blower
motor
is standard on all 50SZ models.
Direct-drive, PSC condenser-fan
motors
are designed to help reduce
energy consumption and provide for
cooling operation down to 40°F outdoor
temperature. Motormaster® II low
UNIT 50SZ
(STANDARD)
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Summary
2 50SZ ambient kit is available as a field-installed accessory and does not require a special motor. Corporate thermostats work with Carrier’s small packaged products as a system to promote year round comfort. Refrigerant system is designed to provide dependability. Liquid refrigerant strainers are ...
3 50SZ Model number nomenclature ARI* capacities COOLING CAPACITIES AND EFFICIENCIES 50SZ 024 Model No. 50SZ – Single Packaged Heat Pump Nominal Cooling Capacity (Tons)024 – 2 030 – 2-1/2 036 – 3 042 – 3-1/2 048 – 4 060 – 5 UNIT 50SZ NOMINAL TONS STANDARD CFM NET COOLING CAPACITIES (Btuh) SEER† SOUN...
4 50SZ OUTDOOR SOUND: OCTAVE BAND DATA—DECIBELS Physical data * Air filter pressure drop for non-standard filters must not exceed 0.08 in. wg. UNIT 50SZ Frequency (Hz) 024 030 036 042 048 060 125 55.9 54.7 57.8 58.4 67.8 64.8 250 57.0 60.0 62.4 63.1 68.9 66.5 500 63.9 66.6 69.5 66.2 71.7 70.4 1000 6...
