Toshiba A09-01P manual Input line specifications, Earthing arrangements

Input line specifications		Quick Reference Guide - Page 15
Description	Input	Maximum length
Emergency stop control	Non-voltage	12 m
Cylinder thermostat input	Non-voltage	12 m
Cooling thermostat input	Non-voltage	12 m
Heating thermostat input	Non-voltage	12 m

CAUTION

Earthing arrangements

The Hydro Unit and related equipment must be earthed in accordance with your local and national electrical regulations.

It is essential that the equipment is earthed to prevent the electric shock and damage to the equipment.

Electrical connection to hydro unit

•Remove the front cover and the electrical box cover from the Hydro Unit.

•The Hydro Unit power cable must be sized in accordance with refer to “Electrical supply/cable specifications”.

•Connect the Hydro Unit power cable to Terminal 02 as shown below.

Single Phase Units:	Live conductor – Terminal L1
	Neutral conductor – Terminal L2
	Earth conductor – Earth terminal
Three Phase Units:	Phase 1 conductor – Terminal L1
	Phase 2 conductor – Terminal L2
	Phase 3 conductor – Terminal L3
	Neutral conductor – Terminal N
	Earth conductor – Earth

•Ensure the Hydro Unit power cable is secured using the cable clamp fitted in the electrical box.

•Ensure the Hydro Unit power cable connection terminals are tight.

Outdoor unit to hydro unit electrical connection

•Ensure electrical circuits are isolated before commencing work.

•The Outdoor Unit to Hydro Unit interconnecting cable must be sized in accordance with refer to “Electrical supply/cable specifications”.

•Connect the Outdoor Unit to Hydro Unit interconnecting cable as shown in the diagram above.

•Ensure the Outdoor Unit to Hydro Unit interconnecting cable is secured using the cable clamp fitted in the electrical box.

•Ensure the Outdoor Unit to Hydro Unit interconnecting cable connection terminals are tight.