Hitachi TAW-270NH2A User Manual

– 1 –
ENGLISH
OUTDOOR UNIT
OPERATION MANUAL
TANK UNIT OUTDOOR UNIT
TAW-270NH2A / RAW-25NH2A
TAW-270NH2A
MODEL
TANK UNIT
Instruction manual Page 1~26
To obtain the best performance, please read this instruction manual completely.
SANITARY HOT WATER HEAT PUMP
RAW-25NH2A
FRANÇAIS
DEUTSCH
SVENSKA
TAW-270NH2A (EN1) 1 12/15/11 5:23 PM

Hitachi TAW-270NH2A Specifications

General

Brand	Hitachi
Model	TAW-270NH2A
Category	Heat Pump
Language	English

Summary

SAFETY PRECAUTION

PRECAUTIONS DURING INSTALLATION

Details safety measures and warnings related to the installation process of the unit.

Handling and Maintenance

General Handling and Maintenance Precautions

Covers essential safety advice for operating and maintaining the heat pump unit.

NAME AND FUNCTION OF CONTROL PANEL

PREPARING FOR OPERATION

FILLING UP THE TANK

Provides step-by-step instructions for filling the water tank before operation.

TURNING ON THE POWER

Guides the user on how to safely turn on the power supply to the unit.

SETTING THE CURRENT TIME

SETTING HOT WATER TEMPERATURE

OPERATION

STANDARD OPERATION

Explains the basic procedure for operating the heat pump for heating water.

INSTRUCTION OF EACH FUNCTION

TIMER FUNCTION (SETS THE SAME MODE EVERY DAY)

Describes how to set a daily timer that repeats the same settings each day.

TIMER FUNCTION (SETS A DIFFERENT MODE FOR EACH DAY)

ECO MODE FUNCTION

ANTI-BACTERIA FUNCTION

BOOST FUNCTION

EMERGENCY FUNCTION

MAINTENANCE

PRECAUTIONS DURING MAINTENANCE

INSTALLATION

Place of installation

POWER SUPPLY

Ground connection

Pressure-relief valve

TROUBLESHOOTING