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Figure 20. charging chart for 4 ton units, Figure 21. charging chart for 5 ton units – Reznor R8HE Unit Installation Manual User Manual

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280

300

320

340

360

380

400

420

440

460

480

500

80

85

90

95

100

105

110

115

120

Liquid Temperature (F)

Liquid Pressure (psig)

4 TON CHARGING CHART

520

125 130

Remove refrigerant when above curve

Add refrigerant when below curve

Figure 20. Charging Chart for 4 Ton Units

260

280

300

320

340

360

380

400

420

440

460

480

500

90

95

100

105

110

115

120

125 130

Liquid Temperature (F)

Liquid Pressure (psig)

5 TON CHARGING CHART

70

75

80

85

220

240

Remove refrigerant when above curve

Add refrigerant when below curve

520

Figure 21. Charging Chart for 5 Ton Units