Commercial VRF

FSXNP/ FSXNS series SET FREE Σ Heat Recovery VRF

Heat Recovery Commercial VRF
FSXNS - Space saving
FSXNP - High efficiency

Heat Recovery Commercial VRF
FSXNS - Space saving
FSXNP - High efficiency

Shape your environment

Well designed cooling and heating should allow the best use of indoor and outdoor spaces.

The new SET FREE Σ outdoor units feature an ultra-compact footprint, so they can be placed discreetly out of sight or configured to optimise space usage.

Wide Range of Indoor Units

For indoor areas, where we are free to shape our environment, our extensive line-up of indoor units gives you the flexibility to design perfect air in any space, with concealed and compact units allowing for uninterrupted aesthetics.

Sigma VRF has a wide range and capacity of indoor units including:

- 4-way ceiling cassettes
- Low profile ducted
- Mid ESP ducted
- High ESP ducted
- Wallmounted systems
- Under ceiling
- Full fresh air
- O/A heat exchangers

Multi Branch Boxes - Heat Recovery

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

Advanced local control capabilities

- Half degree temperature setting
- Fan speed control
- Louvre control
- Mode control
- 24/7 time clock
- Room temperature display
- Power visualisation

Central Mini Controller - for Small scale buildings

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

Central EZ Controller - for Medium scale buildings

8.5" wide Colour LCD (full dot) touch panel display controls

- Groups 64
- Indoor Unit 160
- Outdoor Unit 64

Central EX Controller - for Large Scale buildings

Aa highly intuitive and functional 12.1" wide colour touch screen that provides you with total control and energy management for 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.

Shape your environment

Well designed cooling and heating should allow the best use of indoor and outdoor spaces.

The new SET FREE Σ outdoor units feature an ultra-compact footprint, so they can be placed discreetly out of sight or configured to optimise space usage.

technical data

technical data

Space saving series

Single Module 8 ~ 24 Two Modules 26 ~ 48 Three Modules 50 ~ 54
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 °CDB
Outdoor temperature Operating Range - Simultaneous Operation °CDB
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
Space saving series

documentation

downloads

Manuals, brochures and other product literature. If you need any more information, please get in touch.

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