Hitachi YUTAKI Series - General Check

Electrical wiring
Service Manual
46
General check
SMGB0066 rev.0 - 12/2009


danger
Electrical hazard. Can cause serious injuries or death. -
Do not connect or adjust any wiring or connections unless the main power switch is OFF. -
Make sure that all the power sources are switched OFF. -
Check that the earth wire is securely connected, tagged and locked in accordance with national and local -
codes.
Check and test to ensure that if there is more than one source of power supply, that all are turned OFF. -
Check to ensure that the screws of the terminal block are tightly tightened. -
Crash hazard. Can cause serious injuries. -
Check to ensure that Yutaki fans are stopped before electrical wiring work or periodical check is performed. -

caution
Damage to wires. Risk of re. -
Protect the wires, drain pipe and electrical parts from water, rats or other small animals. If not protected, rats -
may damage unprotected parts.
Wrap the accessory packing around the wires, and plug the wiring connection hole with the seal material to -
protect the product from any condensed water and insects.
Tightly secure the wires with the cord clamp inside the unit. -
Lead the wires through the knockout hole in the side cover when using conduit. -
Secure the cable of the remote control switch with the cord clamp inside the electrical box. -
Electrical wiring must comply with national and local codes. Contact your local authority in regards to -
standards, rules, regulations, etc.
Check that the ground wire is securely connected. -
Electrical hazard. Risk of re. -
Connect a fuse of specied capacity. -
Do not pass cables through the ventilation hole. -
Ventilation
hole
Makesurethattheeld-suppliedelectricalcomponents(mainpowerswitches,circuitbreakers,wires,connectorsandwire
terminals) have been properly selected according to the electrical data indicated. Make sure that they comply with national
and regional electrical codes.
FollowingtheCouncilDirective2004/108/EC(89/336/EEC),relatingtoelectromagneticcompatibility,nexttableindicatesthe
maximumpermissiblesystemimpedanceZmaxattheinterfacepointoftheuser’ssupply,inaccordancewithEN61000-3-11.
 
RHUE-3AVHN 0,41
RHUE-4AVHN 0,41
RHUE-5AVHN 0,29
RHUE-6AVHN 0,29
RHUE-5AHN -
RHUE-6AHN -