20
Installation & Maintenance Manual
3-4.How to install indoor unit
Outlet the pipeline through the wall hole,
and hoist the unit onto the mounting plate.
3-3.Drill holes on the wall
10
18
180mm
Mounting plate
Align the measuring rule to straight line
Center of a hole with
diameter of 65mm
10
18
180mm
Mounting plate
Align the measuring rule to straight line
Center of a hole with
diameter of 65mm
8
10
82mm
99mm
Center of a hole with
diameter of 65mm
Center of a hole with
diameter of 65mm
Align the measuring rule to straight line
Insert the measuring
18K,21K,24K series
9K series
12K series
Bottom surface of indoor unit
Hang the rib into the hole in mounting plate.
Indoor unit
Mounting plate
3-5.How to connect wires for indoor/ outdoor units
Indoor unit Section:
Wire connection
5K/7K/9K/12K
series
18K,21K,24K series
1
Open the return air grille;
2
Remove screw for fixing electrical box cover, open (or remove) the electrical box cover;
remove fixing screws of clamping plate, and remove the clamping plate;
3
Properly connect the connecting cables, and tightly clamp the connecting cable by the removed clamping plate.
See the Figure as below:
Electrical box cover
Ensure to insert the core
wire completely.
Connecting cable
(three core)
Clamping plate
Fixing screw
Fixing screw
Connecting terminal board
Connecting cable
(four core)
Clamping plate
Ensure to insert the core
wire completely.
Connecting terminal board
Electrical cover
Reassemble the electrical box cover, and close the return air grille.
VI. Installation instructions
Summary of Contents for CSU 12HCAA
Page 48: ...2005 12 20...
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Page 57: ...9 59...
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Page 66: ...18 59...
Page 67: ...19 59 Installation Guide 4 Indoor unit and outdoor unit explosion diagram and spare parts list...
Page 68: ...20 59 CS 23H3 V77AY1A CS 25H3 V AY1A CS 32H3 V AH4 INDOOR UNIT...
Page 69: ...21 59 CS 51H3 H AH1 INDOOR UNIT...
Page 70: ...22 59 CS 66H3 N AS INDOOR UNIT...
Page 71: ...23 59 CS 88H3 Q AT INDOOR UNIT...
Page 72: ...24 59 KFR 23GW AC CS 25H3 V AY1A OUTDOOR UNIT...
Page 73: ...25 59 CS 32H3 V AH4 OUTDOOR UNIT...
Page 74: ...26 59 CS 51H3 H AH1 OUTDOOR UNIT...
Page 75: ...27 59 CS 66H3 N AS OUTDOOR UNIT...