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Product description
PAW-OCT, DC12 V outlet, OPTION terminal
Additional contacts available
3
1 Can be configured as pulse or static signal or as fire prevention input signal.
2 Only available with MAH3M models.
OPT terminal contacts (only available for PAH3 model)
The following two control functions are alternatively configurable by parameter settings on the
remote controller:
or
26
● Output signal for Cooling/Heating/Fan status
> Terminal OP4; OP5; OP6; Potential OP1.
● Output signal for Defrost operation indication
> Terminal OP2; Potential OP1.
● Output signal for Thermostat-ON status
> Terminal OP3; Potential OP1
● External humidifier control (ON/OFF) 230 V AC 3 A (not available for PAH3 model)
> Terminal HU1; HU2.
● External fan control (ON/OFF) 12 V DC (not available for PAH3 model)
> Terminal FD1; FD2.
● External filter status signal potential free (not available for PAH3 model)
> 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
● ON/OFF control
1
> Terminals T10.1, T10.2
● Fan alarm input, internal potential 230 V AC
> Terminals OP3, K2
● Fan operation signal, external potential max. 250 V AC 5A
> Terminals F1, F2
● Mode change: Cool/Heat
> Terminals: OT1 Potential; OT2 Heating; OT3 Cooling.
● Demand level 1, 2, 3
> Terminals: OT1 Potential; OT4 Demand level 1, OT5 Demand level 2, OT6
Demand level 3.
● Quiet mode on outdoor unit (only available for U-71PZH4E5/8;
U-100/125/140PZH4E5/8, U-100/125/140PZ3E5/8), Thermostat Off (free cooling)
> Terminals: OT1 Potential; OT5 Quiet mode; OT6 Thermostat Off
2
AHU Kit – Installation Instructions – 07/2023
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