Polar Air controls
We prioritize user-friendly climate controls with our versatile range of controllers to suit diverse needs and applications.
From easy-to-use handsets to advanced digital balancing, you can easily manage your space for optimal comfort and efficiency.

I-Type Controllers
Developed by Polar Air for intelligent control, I-Type Control and it’s controllers includes ADBS technology for ΔT management and group control.
Available through Modbus, or choose the Polar Air Wired Wallpad or Infrared Handset (only available with I-Type Control).
Wired Wallpad*
WWP-V3 Standalone Control
Control each main unit’s parameter settings and checks individually. Ideal for large applications with BMS where units need to be controlled independently.
WWP-V3-MS Group Control
Control up to 32 secondary units with a single main unit, allowing individual or grouped parameter settings and checks. Ideal for small applications where BMS is not feasible and simultaneous control of multiple units is needed.
Common features:
- Programmable 7 days ON/OFF timer
- Touch control screen
- Error display with addressable diagnostics (main unit displays secondary unit address + error type)
- Fan, valve, mode and louver swing control
- Key lock & backlight
- Onboard room air temperature sensor
- 16 – 30ºC (60.8 – 86ºF) temperature setpoint range



WWP-V3-MS Group Control Wired Wallpad advantages

Easy installation
You can install up to 32 units in a single installation in under 3 hours, saving you valuable time and money.

Cost savings
Only 1 WWP-V3-MS and cable connection between units is needed for group or individual control, saving on costs.

Easy to control
All unit controls are embedded into 1 WWP-V3-MS, which is easy to adjust (even for users without BMS knowledge).
IRHS-V1 Infrared Handset*
Global control functionality for all main and secondary units in a single installation.
Features:
- 1-directional infrared communication
- Transmission range of up to 3m
- Compact mechanical keypad with flame-retardant ABS casing
- Lightweight and easy to use
- On/Off timer
- Fan, mode, and louver swing control
- Sleep mode to gradually reduce fan speed for quieter operation and energy optimization
- Onboard room air temperature sensor
- 16 – 30ºC (60.8 – 86ºF) temperature setpoint range
- Optional bracket for wall mounting included
- Batteries: AAA (not included)


Polar Air Control Logic
Polar Air fan coils provide exceptional control flexibility that enhances your space and helps reduce operational costs by optimizing energy usage. Our control technologies provide precise and reliable climate management to meet various application needs.
Choose between two PCBs:
I-Type Control
Exclusively developed by Polar Air for intelligent control that includes our ADBS technology for ΔT management and group control. Configuration for 2- and 4-pipe models.
Available through ModBus, or compatible with Polar Air Wired Wallpad or Infrared Handset.

24/7 programming

Auto & 3-Speed functions

Sleep function

Auto-Restart function

Dehumidification mode

Adjustable swing louver positioning

Condensate drain pump control

Error diagnostics on unit LED display or Wired Wallpad

Valve control

Dry contact for On/Off applications

Electric heater control

2 x 24V auxiliary contacts for ERVS or dampers

Building Management Systems (BMS) compatible via Modbus
Auto-Dynamic Balancing System with constant ΔT management

255 units group control via ModBus

32 units group control via Wired Wallpad
I-Type Control
Exclusively developed by Polar Air for intelligent control that includes our ADBS technology for ΔT management and group control. Configuration for 2- and 4-pipe models.
Available through ModBus, or compatible with Polar Air Wired Wallpad or Infrared Handset.

24/7 programming

Auto & 3-Speed functions

Sleep function

Auto-Restart function

Dehumidification mode

Adjustable swing louver positioning

Condensate drain pump control

Error diagnostics on unit LED display or Wired Wallpad

Valve control

Dry contact for On/Off applications

Electric heater control

2 x 24V auxiliary contacts for ERVS or dampers

Building Management Systems (BMS) compatible via Modbus
Auto-Dynamic Balancing System with constant ΔT management

255 units group control via ModBus

32 units group control via Wired Wallpad
W-Type Control
Simple yet flexible functionality that is easy to use, allowing for limited LED diagnostics and RPM configuration. Available for 2- and 4-pipe models.
Compatible with external thermostats from a variety of manufacturers.

Choose your own external thermostats

Configure the motor RPMs to your choice

Contact alarm for condensate drain pump and motor

Limited error diagnostics on unit LED display or Wired Wallpad
Auto-Dynamic Balancing System for ideal indoor climates
The Polar Air Auto-Dynamic Balancing System (ADBS) regulates system pressure by dynamically adjusting air and water flow rates via constant ΔT management within the unit.
This eliminates hot or cold spots and enhances overall comfort, whilst optimizing system performance for maximum efficiency.
It addresses common issues like low ΔT syndrome in hydronic HVAC systems, which leads to higher pump consumption, low operating efficiency, and early start-up.
By maintaining a constant ΔT, ADBS optimizes energy usage and overall system performance, not just that of the fan coil.Â

Energy efficiency
Prevents low ΔT syndrome. Intelligently responds to dynamic loads. Reduces pump power requirements.

Cost effective
Eliminates balancing pressure valves. Avoids oversizing. Reduces maintenance.

Ideal indoor climates
Even thermal regulation. Improves occupant comfort. Stabilizes operating costs.

Simplifies installation
Fully integrated and automated. Built-in ModBus communication. Reduces install costs.
How does ADBS work?
Only available with I-Type Control and used by 2-way modulating valves, ADBS eliminates the need for expensive balancing pressure valves.
- The system monitors inlet and outlet water temperatures and air temperatures.
- An internal algorithm modulates the control valve to maintain a constant ΔT.
- When system pressure fluctuates, affecting the flow rate and ΔT, the algorithm adjusts the valve accordingly.
This method of balancing pressure by measuring temperature is much simpler and more cost-effective.
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