The Comprehensive, Configurable Thermal Module for Cabin, Powertrain and Batteries.
With a high-efficiency heat pump, intelligent in-house developed controls, and advanced heat recovery, the CM-series is a chassis-mounted, all-in-one thermal module integrating battery heating and cooling, powertrain thermal management, and driver cabin HVAC into one compact, configurable unit.
Key Features
Thermal Management Functions
- Complete multi-loop thermal management for BEV, FCEV and hybrid architectures
- Reversible heat pump for driver cabin heating and air conditioning
- Battery thermal management options: active cooling, passive cooling and heating
- Power electronics and traction motor cooling
- Standard waste heat recovery from the powertrain to improve efficiency
- Air sourced heating for efficient cabin comfort
- Cold-start pre-heating function via PTC electric water heater
Refrigerant and Efficiency
- Low-GWP refrigerant (R134a, R1234yf)
- Waste heat recovery and battery passive cooling for optimal efficiency and energy saving
- Fully integrated refrigerant system with innovative manifold design
Control and Integration
- Advanced control software with dynamic thermal regulation to work with your set-point requirements
- Integrated automatic temperature control designed, developed, and validated by Grayson
- CAN communication for seamless vehicle network integration
Installation and Compatibility
- Modular design and multiple configurations to suit different vehicle layouts and climate conditions
- High-voltage compatible (up to 900V DC)
- LHD and RHD vehicle compatibility
Variants and Options
- Available in single-module, part-distributed and fully-distributed versions for maximum packaging flexibility
