Daikin RoofPak RPS Series, Руководство по установке и обслуживанию

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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.