Cleaning Indoor Unit Heat Exchanger; Required Tools For Cleaning (For All Indoor Units) - Hitachi FSG Series Service Manual

2.10 CLEANING INDOOR UNIT HEAT EXCHANGER

2.10.1 REQUIRED TOOLS FOR CLEANING (FOR ALL INDOOR UNITS)

No. Tool
1 Cleaning Water Pump
2 Water Tank Clean Water
3 Nozzle
4 Brush (non-metal)
5 Hose for Water Pan
6 Bucket
7 Phillips Screwdriver
8 Nipper
9 Adjustable Wrench
10 Megohm Tester
11 Cleaning Agent
12 Spray
13 Tape with Adhesive
14 Rope
15 Vinyl Sheet
16 Gloves
A water pump equipped with a tank is recommended
Approx. 18 liters
If the heat exchanger is heavily clogged with dust, remove it with this brush. The
length of brush should be 25 ~ 35mm.
Select a hose according to site requirements
2 Nos. for 5 liters
1 No.
1 No
1 No.
500V
Select a neutral type cleaning agent
To spray cleaning water
To fix the vinyl sheet to protect the room from cleaning water
1m, 4 Pieces
Select a vinyl sheet with 0.5mm thickness.
SERVICING
Remark
2
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