![background image](http://html1.mh-extra.com/html/daikin/roofpak-rcs-series/roofpak-rcs-series_installation-and-maintenance-manual_2459875035.webp)
Mechanical Installation
www.DaikinApplied.com 35
IM 926-3 • ROOFPAK APPLIED SYSTEMS
Figure 53: RPS/RDT (Split)/RFS/RCS 045 to 105 Refrigerant Piping Connections
NOTE:
RFS units with front discharge do NOT include refrigerant piping to the DX coil. Field piping is required.
Table 8: RFS/RCS 015–040 Connection Sizes and Locations,
and
Component circuit
Connection sizes
Connection locations
015C
020C
025C
030C to
040C
RFS 015 to 030
RCS 015 to 030
RFS 036 and 040
RCS 036 and 040
X (in .)
Y (in .)
X (in .)
Y (in .)
X (in .)
Y (in .)
X (in .)
Y (in .)
S1
Suction line
Ckt.1
1-1/8
1-1/8
1-5/8
1-5/8
9.0
5.70
67.60
6.25
8.25
5.7
59.5
19.30
S2
Suction line
Ckt.2
1-3/8
1-5/8
1-3/8
1-5/8
14.0
5.7
28.0
6.25
13.25
5.7
34.6
19.30
L1
Liquid line
Ckt.1
5/8
5/8
7/8
7/8
56.0
32.0
75.0
6.25
79.0
25.0
70.5
25.0
L2
Liquid line
Ckt.2
7/8
7/8
7/8
7/8
7.6
28.0
21.0
6.25
15.0
25.0
23.5
25.0
HG1
HGBP line
Ckt.1
7/8
7/8
7/8
7/8
52.0
10.0
60.8
6.25
67.0
6.7
64.6
6.6
HG2
HGBP line
Ckt.2
7/8
7/8
7/8
7/8
36.0
16.0
35.5
6.25
32.0
6.7
29.5
6.0
Table 9: RPS/RDT (Split)/RFS/RCS 045 to 105 Connection Sizes and Locations,
Component circuit
Connection sizes
Connection locations
045C
050C to
075C
080C to
90C
105C to
135C
RPS (split) and
RFS 045 to 075C
RCS 045 to 075C
080 to 105C
X (in .)
Y (in .)
X (in .)
Y (in .)
X (in .)
Y (in .)
S1
Suction line
Ckt.1
1-5/8
2-1/8
2-1/8
2-5/8
11.7
5.2
21.0
7.0
5.7
11.7
S2
Suction line
Ckt.2
1-5/8
2-1/
2-1/8
2-5/8
7.5
5.2
16.5
7.0
5.7
7.5
L1
Liquid line
Ckt.1
7/8
7/8
1-1/8
1-1/8
81.5
29.1
81.5
29.1
29.1
81.4
L2
Liquid line
Ckt.2
7/8
7/8
1-1/8
1-1/8
10.3
29.1
10.3
29.1
29.1
10.4
HG1
HGBP line
Ckt.1
7/8
7/8
7/8
7/8
52.1
10.4
52.1
10.4
10.4
52.1
HG2
HGBP line
Ckt.2
7/8
7/8
7/8
7/8
40.9
4.7
40.9
4.7
4.7
40.9
NOTE:
RFS units with front discharge do NOT include refrigerant piping to the DX coil. Field piping is required.
Summary of Contents for RoofPak RCS Series
Page 129: ......