25
AHU Kit – Installation Instructions – 07/2023
Product description
3
PAW-280PAH3M-1
1 Remote controller (CZ-RTC6BL)
2 CZ-CAPBC2 interface
3 Main PCB
4 Fan relay
5 Terminal board
2
3
4
5
1
Thermistor x2
(Refrigerant: E1, E2)
Thermistor
(Air: TA)
PACi and PACi NX accessories
NX
Control functions provided as standard by integral components
CZ-RTC6BL remote controller
● Operation-ON/OFF
● Mode selection
● Temperature setting
●
Parameter settings
CZ-CAPBC2 Mini seri-para I/O unit
● Easy integration in external AHU control systems and BMS
● Demand control: 40 to 115 % (5 % steps) of nominal current by 0–10 V input signal
1
>
Terminals AI1, AI2.
● Target temperature setting by 0–10 V or 0–140 Ω input signal1
>
Terminals AI1, AI2.
● Suction air temperature (TA sensor) output by 4–20 mA signal
>
Terminals AO1, AO2.
● Mode select and/or ON/OFF control
2
>
Terminals DI1, DI2, DI3, COM.
● Fan operation control
2
>
Terminals DI1, DI2, DI3, COM.
● Operation status output/ Alarm output
>
Terminals COM, DO1 / COM, DO2.
● Thermostat ON/OFF control
2
>
Terminals DI1, DI2, DI3, COM.
1 Demand control by external BMS cannot be combined with the demand control or target temperature setting accom
-
plished by the integrated controller. However, if simultaneous demand control and target temperature setting is needed,
this can only be achieved by using a second (optional) CZ-CAPBC2 interface.
2
Mode select and/or ON/OFF control cannot be combined with fan operation control nor Thermostat ON/OFF control.
However, if simultaneous control of 2 options is needed, this can be achieved by using a second (optional) CZ-CAPBC2
interface. All 3 options cannot be used at the same time.
Содержание PAW-160MAH3M
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