HRX-OM-L014
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HRGC001-A HRGC002-A HRGC005-A
1
st
edition : Jun. 2007
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-2
7.2 Inspection and Cleaning
7.2.1 Daily check
Check each item of Table 7-2 below, and if any error is seen, stop the
operation of the unit and turn off the user's power supply, and service the
unit.
Table 7-2 Content of daily check
Item
Content of check
There is no heavy object on the unit and
excessive force to piping.
Installation
condition
Check
the
installation
conditions of the unit.
Temperature and humidity are withing a specified
range of the unit.
Fluid leakage
Check the connected part
of piping
There is no recirculating fluid leakage from the
connected part of piping.
Fluid amount
Check the liquid level
indicator.
The level is within a specified range on the
indicator.
Check the display.
The numbers on the display are clear.
The [POWER] LED ligths up properly.
Operation panel
Check the function.
The [START] and [STOP] buttons operate
properly.
Recirculating fluid
temperature
Check on the operation
panel.
There is no problem for use.
Operating
conditions
Check
the
operation
condition.
There is no abnormal noise, vibration, smell and
smoke.
Cut off the power supply of the unit when performing cleaning,
maintenance or inspection. It might cause electric shock, injury or
burn, etc.
Replace all panels removed for insepction or cleaning. It might
cause injury or electric shock if it is operated with the panel
removed or opened.
Do not operate switches, etc. with wet hands and do not touch the
electrical parts such as the power supply plug. It might cause
electric shock.
Do not splash water directly on the unit or do not wash with water.
It might cause electric shock and fire, etc.
Do not touch the fins directly when cleaning the condenser. It
might cause injury