6. ELECTRICAL CONNECTIONS
WARNING
THIS APPLIANCE MUST BE EARTHED
To prevent possible severe electrical shock to individuals or extensive damage to the unit, the icemaker must be connected
viatheexiblesupplycordsuppliedwiththeicemakertoanappropriateoutletsocketinstalledinaccordancewithlocalcodes
and regulations i.e. AS / NZS 3000.
Disconnect the main power supply before any maintenance, repairs or cleaning is undertaken.
* It is recommended that these appliances are connected to a separate 240VAC supply, protected by an appropriate circuit
breaker and Residual Current Device. Check the nameplate on the icemaker for the supply requirements.
*Themaincontrolboxfuseisratedat5Aandshouldonlybereplacedbyaqualiedserviceengineer.
* The service of a licensed electrician may be required to ensure the installation is in accordance with the local codes and
regulations.
* [IM-240NE]
In accordance with the requirement of the IEC standard, the maximum permissible system impedance (Zmax) at the interface
point of the power supply to be connected with this icemaker must be 0.23+j0.23 ohm. Determine in consultation with the
supply authority, if necessary, that the icemaker is connected only to a supply of 0.23+j0.23 ohm or less.
* The wires in the mains lead are coloured in accordance with the following code:
Green & Yellow = Earth
Blue = Neutral
Brown = Live
7. WATER SUPPLY AND DRAIN CONNECTIONS
WARNING
Connect to potable cold water supply only.
* The service of a licensed plumber may be required to ensure the installation is in accordance with the local codes and
regulations.
[Connection to the water supply]
* The connections to the mains water supply must be made in accordance with the Plumbing Code of Australia and in
accordancewithAS/NZS3500.1andAS/NZS3500.2.ThisapplianceincorporatesbackowprotectioncomplyingwithAS/
NZS3500.1.Nofurtherbackowprotectionisrequiredforconnectiontothewatersupply.
* Icemaking water must be potable water. Where
scaling can be caused by water quality:
- Installation of an external filter or softener is
recommended. Contact your local water treatment
professional or Hoshizaki service agent.
- Change to the “full drain flush” mode is
recommended. Contact your local Hoshizaki
service agent.
* Water supply pressure should be minimum 0.07
MPa (0.7 bar) and maximum 0.78 MPa (8 bar).
If the pressure exceeds 0.78 MPa (8 bar), use a
proper pressure reducing valve. Do NOT throttle
back the supply tap.
* Attach the angle end of the inlet hose to the G3/4”
waterinletttingontherearoftheicemaker.
* Be sure to use the new inlet hose-sets supplied
with the appliance. Do not reuse any other inlet
hose-set.
* Ensure rubber tap washers are correctly positioned.
Handtightentheinlethosesufcientlytoprovidea
leak free joint.
Water Supply Tap
Inlet Hose
Potable Water
Inlet G3/4
Inlet Hose
Drain Outlet R3/4
Outlet Hose
Air-Cooled Model
IM-100CNE
Drain Outlet Rc3/4
Outlet Hose
3/4-3/4 Nipple