Hitachi YUTAKI S COMBI Series Technical Catalogue

9 Electrical and control settings
System wiring diagram
TCGB0123 rev.2 - 10/2019
110
9.2 System wiring diagram
Connect the units according to the following electric diagram:
TB
:
Terminal board
:
Field wiring
CB
:
Circuit breaker
:
Field-supplied
ELB
:
Earth leakage breaker 1,2
:
Outdoor-Indoor communication
:
Internal wiring
YUTAKI (S / S COMBI)
x
x
Outdoor unit
Earth
Earth
Operating Line
(Twisted Shielded Pair Cable)
DC5V (Non-Pole Transmission,
H-LINK System)
Indoor Unit
YUTAKI M
x
x
YUTAKI M
RASM-VRE
Earth

Hitachi YUTAKI S COMBI Series Specifications

General

Type	Air-to-Water Heat Pump
Energy Efficiency Class (Cooling)	A++
Refrigerant	R32
Operating Temperature Range (Heating)	-20°C to 35°C
Energy Efficiency Class (Heating)	A+++
Integrated DHW Tank	190 liters
Dimensions (Indoor Unit)	Varies by model
Dimensions (Outdoor Unit)	Varies by model
Weight (Indoor Unit)	Varies by model
Weight (Outdoor Unit)	Varies by model
Operating Temperature Range (Cooling)	+10°C to +46°C