28
AHU Kit – Installation Instructions –
11/2021
Product description
3
PAW-T10 PCB to connect to T10 connector (light and advanced versions only)
● Dry contact PCB for easy control of the unit
● Operation ON/OFF input signal
>
PAW-T10 terminal I(1); I(2).
● Remote control prohibition
>
PAW-T10 terminal I(3); I(4).
● Operation ON status output signal, maximum 230 V / 5 A (NO/NC)
>
PAW-T10 terminal NC O(5); NO O(6); Potential for both O(7).
● Alarm status output signal, maximum 230 V / 5 A (NO/NC)
● PAW-T10 terminal NC O(8); NO O(9); Potential for both O(10).
PAW-OCT, DC12 V outlet, OPTION terminal
● Output signal for Cooling/Heating/Fan status
>
MAH2/PAH2 generation: Terminal ON4; ON5; ON6; Potential ON1;
PAH3 generation: Terminal OP4; OP5; OP6; Potential OP1.
● Output signal for Defrost operation indication
>
MAH2/PAH2 generation: Terminal ON2; Potential ON1;
PAH3 generation: Terminal OP2; Potential OP1.
● Output signal for Thermostat-ON status
● MAH2/PAH2 generation: Terminal ON3; Potential ON1;
PAH3 generation: Terminal OP3; Potential OP1
Additional contacts available
● External humidifier control (ON/OFF) 230 V AC 3 A (not available for PAH3
versions
)
>
Terminal HU1; HU2.
● External fan control (ON/OFF) 12 V DC
>
Terminal FD1; FD2.
● External filter status signal potential free (not available for PAH3
versions
)
>
Terminal FI1; FI2.
● External float switch signal potential free
>
Terminal FS1; FS2.
● External leakage detection sensor or TH. OFF contact potential free (possible usage
for external blow out temperature control)
● Terminal EX1; EX2
OPT terminal contacts (only available for PAH3
versions
)
● Mode change: Cool/Heat
>
Terminal: OT1 Potential; OT2 Heating; OT3 Cooling.
The following two control functions are alternatively configurable by parameter settings on the
remote controller:
● Demand level 1, 2, 3
>
Terminal OT1 Potential; OT4 Demand level 1, OT5 Demand level 2, OT6
Demand level 3.
or
● Quiet mode on outdoor unit (only available for U-71PZH3E5/8;
U-100/125/140PZ(H)3E5/8), Thermostat Off (free cooling)
● Terminal OT1 Potential; OT5 Quiet mode; OT6 Thermostat Off
22.07.2021, cH
Cannot find the Terminals “ON1” through “ON6” on
the PAH3M terminal board:
- Are these functions still valid for the new model?
- If so, which are the relevant terminals?
27.07.2021, JW
In case of 3-series (PAH3M) instead of ON1 ... ON6,
they are called OP1 ... OP6. THe meaning is exact-
ly the same
02.08.2021, cH
adjusted
06.08.2021, JW: OK
27.07.2021, JW
Please make a footnote: Quiet mode on out-
door unit only available on U-71PZH3E5/8;
U-100/125/140PZ(H)3E5/8?
02.08.2021, cH
Text inserted, however, not as a footnote but in pa-
renthesis instead.
06.08.2021, JW: OK
Summary of Contents for PAW-280PAH3M-1
Page 2: ...Notes ...
Page 113: ...Notes ...
