Hitachi YUTAKI M R32 Series - Drain and Water Piping

41
PMML0600 rev.0 - 06/2022
5
DRAIN AND WATER PIPING
5.1 Water Drain Discharge Connection (Accessory) .......................... 43
5.1.1 Connecting procedure ........................................................... 43
5.2 Outdoor Unit Draining Operation .................................................. 44
5.3 Indoor Unit Draining Operation ..................................................... 44
5.3.1 Draining operation for YUTAKI H .......................................... 44
5.3.2 Draining operation for YUTAKI H Combi ............................ 45
5.4 YUTAKI Hydraulic Connections ....................................................... 46
5.4.1 Hydraulic Connections for YUTAKI M .................................. 46
5.4.2 Hydraulic Connections for YUTAKI HYDROSPLIT and
YUTAKI H ...................................................................................... 46
5.4.3 Hydraulic Connections for YUTAKI HYDROSPLIT and
YUTAKI H Combi ......................................................................... 47
5.4.4 Parts name list ......................................................................... 47
5.5 Space heating and DHW for YUTAKI M / YUTAKI Hydrosplit ..... 49
5.5.1 Additional hydraulic necessary elements for space
heating ...................................................................................... 49
5.5.2 Additional hydraulic necessary elements for DHW.......... 50
5.5.3 Additional hydraulic optional elements (For DHW) ......... 52
5.5.4 Requirements and recommendations for the hydraulic
circuit ........................................................................................53
5.5.5 Anti-freezing protection for water circuit ........................... 54
Drain and water piping