– FSNP/ FSNS Series SET FREE Σ Heat Pump VRF
Modular Top Flow Heat Pump VRF
– FSNP/ FSNS Series SET FREE Σ Heat Pump VRF
Modular Top Flow Heat Pump VRF
– Limitless design-space saving
and constraints with a larger
range and smaller footprint
boasting a single 24HP(67kW) module
– Wide range of fan coil 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 fan coil units including:
- 4 way cassettes
- low profile ducted
- Mid ESP ducted
- High ESP ducted
- Wallmounted
- Under ceiling
- Full fresh air
- O/A heat exchangers
– Local control
· Fan speed control
· Louvre control
· Mode control
· 24/7 time clock
· Room temperature display
· Power visualisation
– Central EX Controller - for Large Scale buildings
A 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.
– EZ Controller - For medium scale buildings
· Groups 64
· Indoor Unit 160
· Outdoor Unit 64
– MINI Controller for small scale buildings
· Group 32
· Block 4 patterns (2/4/8/16)
· Indoor Unit 160
· Outdoor Unit 64
– Shape your environment
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.
– VRF System Management made easy with airCloud Pro
Hitachi airCloud Pro enables building owners and facilitators to monitor and control their commercial heating and cooling air conditioning system(s) through the Cloud via an IoT gateway device. This multiplatform application offers a centralised control overview of any building’s HVAC system.
Find out more about airCloud Pro here.
– Heat Pump
Space Saving Series |
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 | m |
Maximum Level Difference between Indoor Units | m |
Outdoor temperature Operating Range - Cooling | °CDB |
Outdoor temperature Operating Range - Heating | CWB | |
High Efficiency Series |
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 | m |
Maximum Height Difference between Indoor Units | m |
Outdoor temperature Operating Range - Cooling | °CDB |
Outdoor temperature Operating Range - Heating | CWB |
22.4 ~ 67.0 |
25.0 ~ 77.5 |
13 ~ 40 |
50 ~ 130% |
1000 |
165 |
90 |
Outdoor unit higher - 110m, Outdoor unit lower - 40m |
30 |
[-10] ~ 48 |
[-20] ~ 15 |
Single Module 5 ~18 |
14.0 ~ 50.0 |
16.0 ~ 56.0 |
8 ~ 26 |
50 ~ 150% |
1000 |
165 |
90 |
Outdoor unit higher - 110m, Outdoor unit lower - 40m |
30 |
[-10] ~ 52 |
[-20] ~ 15 |
73.0 ~ 136.0 |
82.5 ~ 150.0 |
43 ~ 64 |
50 ~ 130% |
1000 |
165 |
90 |
Outdoor unit higher - 110m, Outdoor unit lower - 40m |
30 |
[-10] ~ 48 |
[-20] ~ 15 |
Two Modules 20 ~ 36 |
56.0 ~ 100.0 |
63.0 ~ 112.0 |
33 ~ 59 |
50 ~ 150% |
1000 |
165 |
90 |
Outdoor unit higher - 110m, Outdoor unit lower - 40m |
30 |
[-10] ~ 52 |
[-20] ~ 15 |
140 ~ 201 |
155 ~ 225 |
64 |
50 ~ 130% |
1000 |
165 |
90 |
Outdoor unit higher - 110m, Outdoor unit lower - 40m |
30 |
[-10] ~ 48 |
[-20] ~ 15 |
Three Modules 38 ~ 54 |
106.0 ~ 150.0 |
118.0 ~ 165.0 |
64 |
50 ~ 150% |
1000 |
165 |
90 |
Outdoor unit higher - 110m, Outdoor unit lower - 40m |
30 |
[-5] ~ 52 |
[-20] ~ 15 |
207 ~ 268 |
232 ~ 305 |
64 |
50 ~ 130% |
1000 |
165 |
90 |
Outdoor unit higher - 110m, Outdoor unit lower - 40m |
30 |
[-10] ~ 48 |
[-20] ~ 15 |
Four Modules 56 ~ 72 |
157.0 ~ 201.0 |
176.0 ~ 225.0 |
64 |
50 ~ 130% |
1000 |
165 |
90 |
Outdoor unit higher - 110m, Outdoor unit lower - 40m |
30 |
[-5] ~ 52 |
[-20] ~ 15 |
– Documentation
– Heat Pump
Space Saving Series |
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 | m |
Maximum Level Difference between Indoor Units | m |
Outdoor temperature Operating Range - Cooling | °CDB |
Outdoor temperature Operating Range - Heating | CWB | |
High Efficiency Series |
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 | m |
Maximum Height Difference between Indoor Units | m |
Outdoor temperature Operating Range - Cooling | °CDB |
Outdoor temperature Operating Range - Heating | CWB |
22.4 ~ 67.0 |
25.0 ~ 77.5 |
13 ~ 40 |
50 ~ 130% |
1000 |
165 |
90 |
Outdoor unit higher - 110m, Outdoor unit lower - 40m |
30 |
[-10] ~ 48 |
[-20] ~ 15 |
Single Module 5 ~18 |
14.0 ~ 50.0 |
16.0 ~ 56.0 |
8 ~ 26 |
50 ~ 150% |
1000 |
165 |
90 |
Outdoor unit higher - 110m, Outdoor unit lower - 40m |
30 |
[-10] ~ 52 |
[-20] ~ 15 |
73.0 ~ 136.0 |
82.5 ~ 150.0 |
43 ~ 64 |
50 ~ 130% |
1000 |
165 |
90 |
Outdoor unit higher - 110m, Outdoor unit lower - 40m |
30 |
[-10] ~ 48 |
[-20] ~ 15 |
Two Modules 20 ~ 36 |
56.0 ~ 100.0 |
63.0 ~ 112.0 |
33 ~ 59 |
50 ~ 150% |
1000 |
165 |
90 |
Outdoor unit higher - 110m, Outdoor unit lower - 40m |
30 |
[-10] ~ 52 |
[-20] ~ 15 |
140 ~ 201 |
155 ~ 225 |
64 |
50 ~ 130% |
1000 |
165 |
90 |
Outdoor unit higher - 110m, Outdoor unit lower - 40m |
30 |
[-10] ~ 48 |
[-20] ~ 15 |
Three Modules 38 ~ 54 |
106.0 ~ 150.0 |
118.0 ~ 165.0 |
64 |
50 ~ 150% |
1000 |
165 |
90 |
Outdoor unit higher - 110m, Outdoor unit lower - 40m |
30 |
[-5] ~ 52 |
[-20] ~ 15 |
207 ~ 268 |
232 ~ 305 |
64 |
50 ~ 130% |
1000 |
165 |
90 |
Outdoor unit higher - 110m, Outdoor unit lower - 40m |
30 |
[-10] ~ 48 |
[-20] ~ 15 |
Four Modules 56 ~ 72 |
157.0 ~ 201.0 |
176.0 ~ 225.0 |
64 |
50 ~ 130% |
1000 |
165 |
90 |
Outdoor unit higher - 110m, Outdoor unit lower - 40m |
30 |
[-5] ~ 52 |
[-20] ~ 15 |