Daikin RoofPak RPS Series Installation And Maintenance Manual page 52

Table 19: Multiple Point Power Connection Options
Number of electrical circuits
2
2
3
Table 20: Recommended 3-Phase Power Wiring to Ensure Disconnects and Power Blocks Mate with Power Wiring
Wire gauge
10
8
6
4
3
2
1
1/0
2/0
3/0
4/0
250
300
350
400
500
3/0
4/0
250
300
350
400
500
250
300
350
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.
IM 926-3 • ROOFPAK APPLIED SYSTEMS
Disconnect designation
DS2
DS1
DS3
DS1
DS3
DS2
DS1
Qty ./pole Insulation rating (°C)
1 75
1 75
1 75
1 75
1 75
1 75
1 75
1 75
1 75
1 75
1 75
1 75
1 75
1 75
1 75
1 75
2 75
2 75
2 75
2 75
2 75
2 75
2 75
3 75
3 75
3 75
Load
Supply and return fan motors plus controls
Balance of unit
Electric heat
Balance of unit
Electric heat
Supply and return fan motors plus controls
Balance of unit
No . of conduits Conduit (trade size, in .)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
3
3
3
52
Electrical Installation
Location (see Figure 3 on page 4)
Main control panel
Main control panel
Electric heat control panel
Main control panel
Electric heat control panel
Main control panel
Main control panel
For MCA up to (amps)
1/2 35
3/4 50
1 65
1-1/4 85
1-1/4 100
1-1/4 115
1-1/4 130
1-1/2 150
2 175
2 200
2 230
2-1/2 255
2-1/2 285
3 310
3 335
3 380
2 400
2 460
2-1/2 510
2-1/2 570
3 620
3 670
3 760
2-1/2 765
2-1/2 855
3 930
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