AHU connection kit

AHU connection kit connects outdoor units to air handling units system.

Combines air conditioning and fresh air in just one solution.
Application: Hotels, offices, server rooms or all large buildings where air quality control such as humidity control and fresh air and is needed.


See product

New AHU connection kit, compatible with PACi NX Series

New AHU connection kit range for PACi NX is available with medium version. Besides the advantages in terms of indoor air quality, air conditioning offers also an energy saving potential.


Simple set-up with Bluetooth®.

CONEX controller Bluetooth ver. (CZ-RTC6BL) built-in.
Diagnosis app is available for PACi NX Series.

Easy installation and maintenance.

Easy access to PCBs and terminal connections. Full view of terminalblocks and wiring.

Model reference: PAW-280PAH3M.
Outdoor unit capacity: 3,6 – 14,0kW.
Control: CZ-RTC6BL built-in.


Structure overview


1. Fan PCB
2. Fan relay
3. Terminal block
4. CR-CAPBC2/ACC-SP1A 0 – 10V control
5. CZ-RTC6BL
6. Main PCB
7. IP rated wiring grommet


Total AHU connection kit line-up for PACi range from 3,6 to 25,0 kW.

The Air Handling Unit connection kit has been developed to better meet customer demand. IP 65 Box is selected for 280PAH3M model in order to be installed outside, 0-10V demand control and easy control by BMS.
1. AHU connection kit / 2. 0-10V capacity control / 3. External BMS / 4. PACi NX outdoor unit / 5. Air Handling Unit (AHU).


Light
Medium
Advanced
Casing material
Compatibility
PAW-280PAH2L
PAW-280PAH2M
PAW-280PAH2
Plastic (IP65)
PACi PZ2/PZH2
-
PAW-280PAH3M
-
Steel (IP66)
PACi NX PZ3/PZH3 and PACi PZ2/PZH2

3 types of AHU connection kit: Advanced, Medium and Light

Model Code


PAW-280PAH3M
PAW-280PAH2
PAW-280PAH2M
PAW-280PAH2L


* With CZ-CAPBC2.

IP 65


Yes
Yes
Yes
Yes
0-10V demand control*


Yes
Yes
Yes
No
Outdoor temperature shift compensation.
Cold draft prevention

No
Yes
No
No
AHU PACi Elite
Cooling capacity (Nominal - kW)
Heating capacity (Nominal - kW)
Dimensions (H x W x D - mm)
Pipe length range (m)
Elevation difference (in/out) (Max - m)


* For U-200PZH2E8 and U-250PZH2E8.

NEW PAW-280PAH3M
3,6 ~ 28,0
3,6 ~ 28,0
500 x 400 x 150
5 ~ 90 (U-200) / 5 ~ 60 (U-250)*
30
PAW-280PAH2
6,0 ~ 25,0
7,0 ~ 28,0
278 x 278 x 180
5 ~ 90 (U-200) / 5 ~ 60 (U-250)*
30
PAW-280PAH2+PAW-280PAH2
50,0
56,0
278 x 278 x 180
5 ~ 90 (U-200) / 5 ~ 60 (U-250)*
30

Features and benefits

  • Connectable with P-link system
  • Connectable with MD-protocol system
  • Fan control signal from PCB can be used for controlling an air volume of an external fan
  • Defrost operation signal, Thermo-ON/OFF states output
  • Drain pump control
  • Basic humidifier control output
  • Alarm and operation output
  • Selectable mode: Auto / Cooling / Heating / Fan / Dry (equivalent to cooling)
  • Easy integration with BMS or AHU control using demand control
  • Temperature set point adjustment by external control system
  • Target temperature setting with CZ-CAPCB2* (using 0-10 signal)

* CZ-CAPBC2 is installed.