Hitachi Compatibility:
Current Firmware Version - 2.4
SERIES & kW | INDOOR | OUTDOOR |
R410A Gas Type | RPI ### 1SQ | |
RPI ### 2SQ | ||
R32 Gas Type | PPIM-4.0UFA1NQ | PAS-4.0UFASNQ1 |
PPIM-6.0UFA1NQ | PAS-6.0UFASNQ1 |
Can use RA, Zones, Master or RF as controlling sensor
Polarity is not critical
Connect a shielded, 2 core, twisted pair control cable from the C225 / C325H to the A / B terminals and earth in the in the fan coil unit. (This cable is supplied by the installer)