Hitachi RAS-5FSG - Cleaning Indoor Unit Heat Exchanger; Required Tools for Cleaning (for All Indoor Units)

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SERVICING
(2.11 Cleaning Indoor Unit Heat Exchanger)
2.11 Cleaning Indoor Unit Heat Exchanger
2.11.1 Required Tools for Cleaning (for All Indoor Units)
No. No. Tool Remark
1 Cleaning Water Pump 2 Water Tank Approx. 18 liters
Clean Water
A water pump equipped with 3 Nozzle Attached with Water Pump
a tank is recommended. 4 Brush If the heat exchanger is heavily
(non-metal) clogged with dust, remove it
with this brush. The length of
brush should be 25 to 35mm.
5 Hose for Select a hose according to
Water Pan site requirements.
6 Bucket 2 Nos. for 5 liters
7 Phillips 1 No.
Screwdriver
8 Nipper 1 No.
9 Adjustable 1 No.
Wrench
10 Megohm Tester 500V
11 Cleaning Agent Select a neutral type cleaning
agent.
12 Spray To spray cleaning water.
13 Tape with To fix the vinyl sheet to protect
Adhesive the room from cleaning water.
14 Rope 1m, 4 pieces
15 Vinyl Sheet Select a vinyl sheet with
0.5mm thickness.
16 Gloves
17 Cleaning Water Collector
* In-the-Ceiling Type
* 4-Way Cassette Type
* 2-Way Cassette Type
* Wall Type
* Ceiling Type
Inner Side of
φ
120 hole should
be covered with felt sheet to
insert the spray nozzle.
Remark
!
Insert
the bar.
Insert the bar.
Transparent
Vinyl Sheet
Boss
Hose
1200
1200
Bar
φ120
200
1000