Table of Contents
Advertisement
3
Product description
3.1
General description
The Panasonic AHU Kits offer a wealth of connectivity possibilities so that they can be easily inte-
grated into many systems.
The AHU Kits are part of an on-going development process aiming at constant improvement of the
product to better meet customer demand. The new MAH3/PAH3 generation of AHU Kits has been
developed to provide an extensive range of functionality while simplifying the model line-up. The
MAH3 generation models (PAW-160/280/560MAH3M) are compatible with ECOi, Mini ECOi and
ECO G outdoor units, while the PAH3 generation model (PAW-280PAH3M-1) is compatible with
PACi NX und PACi outdoor units.
● Durable IP65 metal enclosure providing the possibility for outdoor installation
● 0–10 V demand control* (included on the CZ-CAPBC2 interface)
● CONEX Bluetooth® remote controller built-in (CZ-RTC6BL) allowing control with
Panasonic H&C Control App via Bluetooth®
● Easy control by BMS
* Only available with all ECOi, Mini ECOi, PACi Elite and PACi NX units, but not with ECO G units.
Features and benefits
Depending on the AHU Kit version, the devices offer the following features and benefits:
Features and benefits
Connectable with S-LINK system.
Connectable with MD protocol system
Fan control signal from the PCB can be used for controlling the air volume of an external fan (High/Mid/Low and
LL for Th-OFF)
(Need to change the fan control circuit wiring at field.)
Defrost operation signal, Thermo-ON/OFF states output
Drain pump control
(Drain-pump and the float switch to be field-supplied)
Basic humidifier control output
(Humidifier to be field-supplied)
Alarm and operation output
The system is controlled by the air intake (or room return air) temperature in the same way as a standard indoor
unit. Selectable modes: Automatic / Cooling / Heating / Fan / Dry (equivalent to Cooling).
Easy integration into BMS or AHU control systems using demand control: 40 to 115 % (5 % steps) of nominal
current by 0–10 V input signal
Temperature set point adjustment by external control system using 0–10 V or 0–140 Ohm signal
Outdoor unit quiet mode operation
1 Only float switch signal available, but no drain pump control signal.
2 Only possible in combination with U-71PZH4E5/8, U-100/125/140PZH4E5/8, U-100/125/140PZ3E5/8 and after setting
the proper parameters.
3.2
Scope of supply
The scope of supply of the AHU Kits for the MAH3/PAH3 product generation depends on the rel-
evant system range. The following table shows an overview of the different scopes of supply.
AHU Kit – Installation Instructions – 07/2023
Product description
MAH3
PAH3
X
X
–
X
X
–
X
X
X
–
1
X
–
X
X
X
X
X
X
X
X
–
X
2
23
3
Advertisement
Table of Contents
