Panasonic CS-KS18NB4UW & CZ-18BT1U + CU-KS18NKU, Technical & Service Manual

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3. DIMENSIONAL DATA
Indoor Unit CS-MKS9NB4U & CZ-18BT1U
CS-MKS12NB4U & CZ-18BT1U
CS-KS18NB4UW & CZ-18BT1U
6-5/16
6-11/16
1-3/16 (30)
4-19/32
1-25/32
1-25/32
2-3/32
8-15/32
22-5/8 (575)
11-5/32 (283)
3
6
5
Less than 31/32
Less than 31/32
3-5/8
22-5/8 (575)
12-7/8
Suspension bolt pitch
Suspension bolt pitch
21-1/32 (534)
21-1/32
(534)
12-7/16
23-5/8 (600)
Ceiling opening dimensions
23-5/8 (600)
Ceiling opening dimensions
7
Center of panel
24-19/32 (625)
24-19/32 (625)
13-5/32 (334)
14-3/32 (358)
1 2 2
2
2
7-11/16
4-29/32
A View
8
1-3/16
21/32
3-1/8
The length of the suspension bolts should be selected so that there is a gap of 1-3/16" or the ceiling (21/32" or more below the lower surface of the main unit), as shown in the figure at right. If the suspension bolts is too long, it will contact the ceiling panel and the unit cannot be installed.
AA
Air intake Discharge outlet Refrigerant tubing
(liquid tube)
dia.
1/4" (flared)
Refrigerant tubing
(gas tube)
dia.
1/2"
(flared)
Drain tube connection port VP20 (outer dia. 1") Power supply port Suspension bolt hole (4 - 1/2" x 1-1/8" hole) Fresh air intake duct connection port (dia. 3-7/8")
1 2 3 4 5 6 7 8
7-23/32
1-27/32
1-3/32
2-3/32
2-3/4 1-9/32
5-9/16
25/32
Unit : inch (mm)
18