HVAC / Air Conditioners
Fujitsu 15LZBS1 Inverter Driven Heat Pump Specification Sheet
Access the official specification sheet for the Fujitsu 15LZBS1 Inverter Driven Heat Pump. Find technical data, system dimensions, electrical requirements, and warranty information.
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Click an image to enlargeQuick Guide to Fujitsu 15LZBS1 Specifications
This document provides the technical specifications and installation data for the Fujitsu 15LZBS1 Inverter Driven Heat Pump system. It is intended for planning and installation reference. The system consists of the ASUG15LZBS indoor unit and the AOUG15LZAS1 outdoor unit.
Product Features
- Auto Changeover
- Weekly & 24 hr. Timer
- Auto Louver: 4 way
- Minimum Heat Mode
- Auto Restart
- Economy Mode
- Energy Saving Program (ESP)
- Wireless Remote Control
- Outdoor Unit Low Noise Schedule
Technical Specifications
The system is designed for high efficiency with the following ratings:
- SEER: 25.3
- EER: 13.9
- HSPF: 13.4
- Cooling Capacity: 14,500 BTU (Rated), 3,100-18,400 BTU (Min-Max)
- Heating Capacity: 18,000 BTU (Rated), 3,100-23,900 BTU (Min-Max)
- Refrigerant: R410A
Electrical and Lineset Requirements
Ensure the installation meets the following electrical and piping standards:
- Voltage/Frequency/Phase: 208/230V / 1Ø / 60Hz
- MCA: 16.5A
- Maximum Circuit Breaker: 20A
- Lineset Connection: Flare
- Liquid Line: Ø 1/4 inch (Ø 6.35 mm)
- Gas Line: Ø 1/2 inch (Ø 12.7 mm)
- Pre-Charge Length: 49 ft (15 m)
Dimensions and Installation
The system dimensions are critical for proper placement and mounting:
- Indoor Unit Net Dimensions: 11 x 38-9/16 x 9-7/16 inches (280 x 980 x 240 mm)
- Outdoor Unit Net Dimensions: 24-7/8 x 31-7/16 x 11-7/16 inches (632 x 799 x 290 mm)
- Wall Bracket: Refer to the provided wall bracket diagram for mounting plate dimensions and pipe inlet locations.
Warranty Information
Fujitsu offers tiered warranty options based on registration and installation criteria:
- Standard: 7 Year Compressor, 5 Year Parts out-of-the-box.
- Registered (Residence): 10 Year Compressor, 10 Year Parts (if registered within 60 days).
- Elite Contractor Installed: 12 Year Compressor, 12 Year Parts (if registered within 60 days).
Manufacturer information
Fujitsu General Limited
Practical help
Common problems
Electrical supply mismatch
Ensure the power supply is 208/230V 60Hz and the circuit breaker is rated for 20A.
Incorrect lineset size
Use 1/4 inch liquid line and 1/2 inch gas line for proper system operation.
Warranty void
Register the product within 60 days of installation in a residence to qualify for the 10 or 12-year warranty tiers.
Before use
- Verify model numbers: Indoor ASUG15LZBS, Outdoor AOUG15LZAS1.
- Confirm electrical circuit breaker capacity (20A).
- Ensure refrigerant type R410A is used.
- Check operating temperature ranges for cooling (14 to 115°F) and heating (-5 to 75°F).
- Verify installation clearance based on provided dimensions.
Images and diagrams
- Wall Bracket Data: Shows the mounting plate dimensions and pipe inlet locations for the indoor unit.
- System Dimensions: Provides detailed footprint and clearance requirements for both indoor and outdoor units.
Model compatibility
- Compatible with UTY-TTRX (3rd Party Thermostat Converter).
- Compatible with UTY-TWRXZ2 (Interface Kit).
- Compatible with UTY-RNRUZ5 (Wired Remote Controller).
- Compatible with UTY-TFSXF1 (WiFi Interface Module).
Manual page author
David Miller
Documentation analyst
Organizes user manual content into clear summaries, with attention to model details, product context, and everyday usability.