VRF Systems
–FSXNP/FSXNS Set Free Σ Heat Recovery VRF
–
Heat Recovery VRF for large-scale projects
FSXNS - Space saving
FSXNP - High efficiency
–
Heat Recovery VRF for large-scale projects
FSXNS - Space saving
FSXNP - High efficiency
Energy Efficient Comfort
–
These energy efficient units have excellent environmental credentials, with energy efficiency ratios (EER) of up to 5.10 and COP's of up to 6.07, for the highest performing models.
Site-Wide Climate Control
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Supports up to 64 indoor units, each working independently in its own area. The modular system is ideal for big buildings and large spaces.
Flexible, Bespoke Installation
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Flexible enough to meet any design brief. The system consists of a very large range with smaller footprints, supports long pipe runs, and the lightweight, compact units can be installed without a crane.
Wide Range of Indoor Units
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Sigma VRF has a wide range and capacity of indoor units
- 4-way cassettes
- Low profile ducted
- Mid ESP ducted
- High ESP ducted
- Wall mounted
- Under ceiling
- Full fresh air
- O/A heat exchangers
Multi Branch Boxes - Heat Recovery
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Allowing the freedom to design layouts as desired
- Multi-Port CH-Box (up to 16 ports)
- Liquid-piping built-in design
- No drain-piping needed
- Top-in-class compact body
- Top-in-class lightweight unit
- Height difference between
CH-Box to IDU extended up to 40m
Local Control
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Advanced local control capabilities
- Half degree temperature setting
- Fan speed control
- Louvre control
- Mode control
- 24/7 time clock
- Room temperature display
- Power visualisation
Mini - For Small Scale Buildings
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5.0-inch wide colour LCD (full dot) touch panel
- Group 32
- Block 4 patterns (2/4/8/16)
- Indoor Unit 160
- Outdoor Unit 64
EZ - For Medium Scale Buildings
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8.5-inch wide colour LCD (full dot) touch panel display controls
- Groups 64
- Indoor Unit 160
- Outdoor Unit 64
Central Controller EX
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Features a highly intuitive and functional 12.1-inch wide color LCD screen giving control and energy management of up to 2,560 indoor units.
Acquire data using SD memory and USB flash devices - upload your own floor layout images. Easily arrange indoor units by dragging them on the touch panel - web browser interface. Three long-term category settings: annual, summer & winter.
technical data
–technical data
| Nominal Capacity | Cooling |
kW |
| Nominal Capacity | Heating |
kW |
| Maximum Connectable indoor Unit Quantity | |
|
| Capacity Connection Ratio Between Indoor and Outdoor Units | |
% |
| Maximum Total Piping Length | |
m |
| Maximum Piping Length Between Indoor and Outdoor Units | |
m |
| Maximum Piping Length from first branch to furtherest indoor unit | |
m |
| Maximum Height Difference Between Indoor and Outdoor Units | Outdoor above |
m |
| Outdoor below |
m |
| Maximum Level Difference between Indoor Units | |
m |
| Outdoor temperature Operating Range - Cooling | |
|
| Outdoor temperature Operating Range - Simultaneous Operation | |
|
| Outdoor temperature Operating Range - Heating | |
CWB |
| 22.4 ~ 67.0 |
| 25.0 ~ 77.5 |
| 8 ~ 40 |
| 50 ~ 130% |
| 1000 |
| 165 |
| 90 |
| 110 |
| 40 |
| 15 |
| [-10] ~ 48 |
| [-10] ~ 24 |
| [-20] ~ 15 |
| 73.0 ~ 136.0 |
| 82.5 ~ 150.0 |
| 43 ~ 64 |
| 50 ~ 130% |
| 1000 |
| 165 |
| 90 |
| 110 |
| 40 |
| 15 |
| [-10] ~ 48 |
| [-10] ~ 24 |
| [-20] ~ 15 |
| 140.0 ~ 150.0 |
| 155.0 ~ 165.0 |
| 64 |
| 50 ~ 130% |
| 1000 |
| 165 |
| 90 |
| 110 |
| 40 |
| 15 |
| [-10] ~ 48 |
| [-10] ~ 24 |
| [-20] ~ 15 |
| Nominal Capacity | Cooling |
kW |
| Nominal Capacity | Heating |
kW |
| Maximum Connectable indoor Unit Quantity | |
|
| Capacity Connection Ratio Between Indoor and Outdoor Units | |
% |
| Maximum Total Piping Length | |
m |
| Maximum Piping Length Between Indoor and Outdoor Units | |
m |
| Maximum Piping Length from first branch to furtherest indoor unit | |
m |
| Maximum Height Difference Between Indoor and Outdoor Units | Outdoor above |
m |
| Outdoor below |
m |
| Maximum Level Difference between Indoor Units | |
m |
| Outdoor temperature Operating Range - Cooling | |
|
| Outdoor temperature Operating Range - Simultaneous Operation | |
|
| Outdoor temperature Operating Range - Heating | |
CWB |
| 14.0 ~ 50.0 |
| 16.0 ~ 56.0 |
| 8 ~ 26 |
| 50 ~ 150% |
| 1000 |
| 165 |
| 90 |
| 110 |
| 40 |
| 15 |
| [-10] ~ 52 |
| [-10] ~ 24 |
| [-20] ~ 15 |
| 56.0 ~ 100.0 |
| 63.0 ~ 112.0 |
| 33 ~ 59 |
| 50 ~ 150% |
| 1000 |
| 165 |
| 90 |
| 110 |
| 40 |
| 15 |
| [-10] ~ 52 |
| [-10] ~ 24 |
| [-20] ~ 15 |
| 106.0 ~ 150.0 |
| 118.0 ~ 165.0 |
| 64 |
| 50 ~ 150% |
| 1000 |
| 165 |
| 90 |
| 110 |
| 40 |
| 15 |
| [-10] ~ 52 |
| [-10] ~ 24 |
| [-20] ~ 15 |
Heat Recovery - Space Saving Series
documentation
downloads
–
Manuals, brochures and other product literature. If you need any more information, please get in touch.
where to buy
–Search our network of authorised Hitachi installers and retailers
