MidiPACK-PI is a new series of reversible heat pumps and chillers designed for large residential and small commercial spaces, ready for the challenges of the coming years:
• Thanks to the use of R290 refrigerant (which has almost no impact on the environment), these units do not have any restrictions on refrigerants.
• Inverter design to ensure high efficiency in all operating conditions.
• Equipped with an RS485 port and the availability of various Smart Grid connection boards or contacts, these devices can be integrated into a BMS system (e.g. SYS-TO) to maximize building efficiency.

Characteristics of 120-135 models:
Reversible heat pumps, designed with full inverter technology (BDLC scroll compressor, EC motors and optional electronic circulator) and optimized components, these units provide high efficiency throughout the operating range, with A+++ performance class at 35°C low temperature SCOP (4.50 to 4.70) and A++ class at 55°C medium temperature SCOP (3.60 to 3.80).


Characteristics of models 139-165:
Designed with full inverter technology (BDLC scroll compressor, EC fans and optional inverter for pump groups), these units are available in cooling only (TCAITP) and reversible chiller (THAITP) versions, all with a desuperheater option (DS).


Standard characteristics of the hydraulic circuit:
The MidiPACK-PI 139-165 series is equipped with an antifreeze heater to protect the plate heat exchanger, a pressure gauge, manual drains and air vents. Other hydraulic options:
Single or dual pump (one on standby)
Standard or high residual pressure.
With or without tank (80 or 150 liters, depending on the model)
Pumps with ON/OFF control or inverter pumps
VPF – Variable Flow
The MidiPACK-PI series can be combined with a variable speed pump group. Using a simple setup wizard, the controller can be set up during the first start-up to continuously regulate the flow depending on the load of the installation. For the installation to operate with this type of system setup, there must always be a circuit branch that circulates water at a minimum flow rate.
