Hitachi ADVANCED COLOR PC-ARFH2E Manuel D'installation Et D'utilisation page 58

◆ Circuit 2
Considerations:
• When demand on, inlet pipe is in orange, outlet in blue.
• When cooling, inlet pipe is in blue, outlet in orange. If Thermo-OFF, it is shown in gray.
• Water pump 2 is shown if used.
• Fan speed only shown when fan configured.
• Troom & Tset are only shown when available on operation information (exist wired or wireless
thermostat for C1).
• The icon shown is defined on "Room icon" parameter under "Controller settings".
• Two is MRTwo for YUTAKI H or YUTAKI H Combi.
• Twi is MRTwi for YUTAKI H Combi.
◆ Hot Water Tank
Considerations:
• When Operation status is DHW ON: inlet pipe has orange color inside and arrows moving.
Outlet pipe is blue with arrows too.
• When not working on DHW ON pipes are shown in light grey.
• When antilegionella is enabled a text is shown, indicating if it is being execute or not.
• Twi is MRTwi for YUTAKI H Combi.
• Two is TwHP when using a YUTAKI H Combi or YUTAKI S Combi, otherwise:
✓ If buffer tank is located after DHW use Two, if buffer tank is located before DHW use Two3
✓ Otherwise use Two
• Second sensor temperature shown only for YUTAKI S Combi.
PMEN0597 rev.1 - 06/2023
1
49