MAINTENANCE
SM-18003
4-17
4.3 Cleaning Indoor Unit Heat Exchanger
4.3.1 Required Tools for Cleaning (Field Supplied)
No.
Remark
No.
Tool
Remark
1
Cleaning Water Pump
A water pump equipped with
a tank is recommended.
2
Water Tank
Clean Water
Approx. 18 liters
3
Nozzle
Attached with Water Pump
4
Brush
(non-metal)
If the heat exchanger is heavily
clogged with dust, remove it with
this brush. The length of brush
should be 1 to 1-3/8 inch (25 to
35mm).
5
Hose for
Drain Pan
Select a hose according to site
requirements.
6
Bucket
Approx. 5 liters (Qty: 2)
7
Phillips
Screwdriver
Qty: 1
8
Pliers
Qty: 1
9
Adjustable
Wrench
Qty: 1
10
Megohm Tester
500V
11
Cleaning Agent
Select a neutral type cleaning
agent.
12
Spray
To spray cleaning water.
13
Adhesive Tape
To tape the vinyl sheet to protect
the room from cleaning water.
14
Rope
3ft 7in. (1m), four pieces
15
Vinyl Sheet
Select a vinyl sheet with
1/6 inch (0.5mm) thickness.
16
Gloves
17
Cleaning Water Collector or Equivalent
Inner Side of
f
4-3/4 (
f
120) hole should
be covered with felt sheet to
insert the spray nozzle.
Insert
the bar.
Insert the bar.
Transparent
Vinyl Sheet
Boss
Hose
47-1/4
(1200)
47-1/4
(1200)
Bar
f
4-3/
4
(120)
7-7/
8
(200
)
39-3/8 (1000)
Example:
Unit: inch (mm)
1-3/8 inch
(30mm)
Содержание CICM008B21S
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Страница 10: ...viii SM 18003 ...
Страница 15: ...SM 18003 1 1 INSTALLATION 1 Installation ...
Страница 19: ...SM 18003 2 1 OPERATION 2 Operation ...
Страница 20: ...2 2 SM 18003 OPERATION 2 1 Indoor Unit Refer to the Operation Manual for Mini Cassette ...
Страница 22: ......
Страница 23: ...SM 18003 3 1 TROUBLESHOOTING 3 Troubleshooting ...
Страница 73: ...MAINTENANCE SM 18003 4 1 4 Maintenance ...
Страница 74: ...MAINTENANCE 4 2 SM 18003 4 1 Maintenance of Outdoor Unit Refer to the Service Manual for Outdoor Unit ...
Страница 99: ...SM 18003 5 1 EXTERNAL INPUT OUTPUT AND FUNCTION SETTING 5 External Input Output and Function Setting ...
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Страница 139: ...SM 18003 6 1 FIELD WORK INSTRUCTIONS 6 Field Work Instructions ...
Страница 148: ...6 10 SM 18003 FIELD WORK INSTRUCTIONS 6 8 Mollier Chart for R410A f t 3 l b ...
Страница 149: ...SERVICE PARTS LIST SM 18003 7 1 7 Service Parts List ...
Страница 150: ...SERVICE PARTS LIST 7 2 SM 18003 Refer to the Service Parts List for Mini Cassette ...
Страница 151: ......
Страница 152: ... 2018 Johnson Controls Inc SM 18003 Code No LIT 12013034 Issued April 2018 ...