IM 926-3 • ROOFPAK APPLIED SYSTEMS 52 www.DaikinApplied.com
Electrical Installation
Table 19: Multiple Point Power Connection Options
Number of electrical circuits
Disconnect designation
Load
Location (see Figure 3 on page 4)
2
DS2
Supply and return fan motors plus controls
Main control panel
DS1
Balance of unit
Main control panel
2
DS3
Electric heat
Electric heat control panel
DS1
Balance of unit
Main control panel
3
DS3
Electric heat
Electric heat control panel
DS2
Supply and return fan motors plus controls
Main control panel
DS1
Balance of unit
Main control panel
Table 20: Recommended 3-Phase Power Wiring to Ensure Disconnects and Power Blocks Mate with Power Wiring
Wire gauge
Qty ./pole
Insulation rating (°C)
No . of conduits
Conduit (trade size, in .)
For MCA up to (amps)
10
1
75
1
1/2
35
8
1
75
1
3/4
50
6
1
75
1
1
65
4
1
75
1
1-1/4
85
3
1
75
1
1-1/4
100
2
1
75
1
1-1/4
115
1
1
75
1
1-1/4
130
1/0
1
75
1
1-1/2
150
2/0
1
75
1
2
175
3/0
1
75
1
2
200
4/0
1
75
1
2
230
250
1
75
1
2-1/2
255
300
1
75
1
2-1/2
285
350
1
75
1
3
310
400
1
75
1
3
335
500
1
75
1
3
380
3/0
2
75
2
2
400
4/0
2
75
2
2
460
250
2
75
2
2-1/2
510
300
2
75
2
2-1/2
570
350
2
75
2
3
620
400
2
75
2
3
670
500
2
75
2
3
760
250
3
75
3
2-1/2
765
300
3
75
3
2-1/2
855
350
3
75
3
3
930
1. All wire sizes assume separate conduit for each set of parallel conductors.
2. All wire sizes based on NEC Table 310-16 for 75°C THW wire (copper). Canadian electrical code wire ampacities may vary.
3. All wire sizes assume no voltage drop for short power leads.
Summary of Contents for RoofPak RPS Series
Page 129: ......