Nordyne S5BD Series Manual Download Page 16

16

 

Shaded boxes indicate flooded conditions.

 

Rated design values. The suction pressure will vary from design value if indoor air flow, entering dry bulb, 

or entering wet bulb temperatures are lower than design.

1. All pressures are listed in psig and all temperatures in ° F
2. Discharge temperatures greater than charted values indicate an undercharged system.

REFRIGERANT  CHARGING TABLES

Table 8. Charging Table for S5BD-042KA Series (3.5 Ton Units)

Suct. 

Press.

OUTDOOR TEMPERATURE (° F)

70

75

80

85

90

95

100

105

Liq. 

Press.

Dis. 

Temp.

Liq. 

Press.

Dis. 

Temp.

Liq. 

Press.

Dis. 

Temp.

Liq. 

Press.

Dis. 

Temp.

Liq. 

Press.

Dis. 

Temp.

Liq. 

Press.

Dis. 

Temp.

Liq. 

Press.

Dis. 

Temp.

Liq. 

Press.

Dis. 

Temp.

73

174

138

75

176

143

186

142

77

178

149

188

147

198

146

79

181

153

190

152

200

151

210

150

81

185

156

193

156

202

156

212

155

222

154

83

197

159

205

160

214

159

224

158

234

158

85

209

163

217

163

226

163

236

162

246

162

87

221

167

229

167

238

166

248

166

258

165

89

224

170

233

171

242

170

250

170

260

169

91

236

174

245

174

254

174

262

173

93

248

178

257

178

266

177

95

260

182

269

182

97

272

186

99

Table 9. Charging Table for S5BD-048KA Series (4 Ton Units)

Suct. 

Press.

OUTDOOR TEMPERATURE (° F)

70

75

80

85

90

95

100

105

Liq. 

Press.

Dis. 

Temp.

Liq. 

Press.

Dis. 

Temp.

Liq. 

Press.

Dis. 

Temp.

Liq. 

Press.

Dis. 

Temp.

Liq. 

Press.

Dis. 

Temp.

Liq. 

Press.

Dis. 

Temp.

Liq. 

Press.

Dis. 

Temp.

Liq. 

Press.

Dis. 

Temp.

72

150

125

74

153

130

167

131

76

155

135

169

136

184

138

78

155

144

171

141

186

143

200

144

80

159

147

172

148

188

148

202

149

217

151

82

176

151

190

153

204

154

219

155

233

157

84

193

156

207

158

221

159

235

161

249

162

86

210

162

224

164

237

165

251

166

266

168

88

213

165

227

167

241

169

253

170

268

172

90

230

171

244

173

257

175

270

176

92

247

177

261

179

274

181

94

264

183

278

185

96

281

190

98

Summary of Contents for S5BD Series

Page 1: ...liminate the problem call your servicing contractor The Installation Instructions are primarily intended to assist qualified individuals experiencedintheproperinstallationofthisappliance Somelocalcodesrequirelicensed installation service personnel for this type of equipment Please read all instructions carefully before starting the installation DO NOT DESTROY PLEASE READ CAREFULLY AND KEEP IN A SA...

Page 2: ...e 5 S5BD 024KB 2 Ton Units 14 Table 6 S5BD 030KB 2 5 Ton Units 15 Table 7 S5BD 036KB 3 Ton Units 15 Table 8 S5BD 042KA 3 5 Ton Units 16 Table 9 S5BD 048KA 4 Ton Units 16 Table 10 S5BD 060KA 5 Ton Units 17 Electrical Information 17 Table 11 Electrical Specs Physical Data 17 Figure 10 S5BD Wiring Diagram 18 USER INFORMATION INSTALLER INFORMATION Important Safety Information 3 Operating Instructions ...

Page 3: ...ot operate regardless of the temperature selector setting Figure 1 Digital Thermostat Fan Mode Temperature Selector System Mode AIR CONDITIONER Maintenance Propermaintenanceismostimportanttoachievethebest performancefromtheapplianceandshouldbeperformed frequentlyatthebeginningofeachairconditioningseason WARNING Yourairconditionercontainsliquidandgaseous refrigerant under pressure Installation and ...

Page 4: ...is unit uses R 22 refrigerant DO NOT use any other refrigerant in this unit Use of another refrigerant will damage the unit WARNING The information listed below must be followed during the installation service and operation of this unit Unqualified individuals should not attempt to interpret these instructions or install this equipment Failure to follow safety recommendations could result in possi...

Page 5: ...ility of maintenance contracts Please read all instructions before installing the unit Locating the Air Conditioner Survey the job site to determine the best location for mounting the outdoor unit See Figure 2 page 10 for unit dimensions Overhead obstructions Figure 1 poorly ventilated areas and areas subject to accumulation of debris should be avoided Sufficientclearanceforunobstructedairflowthro...

Page 6: ... applicable local codes and ordinances and with the current revision of the National Electric Code ANSI NFPA 70 For Canadian installations the electrical connections and grounding shall comply with the current Canadian Electrical Code CSA C22 1 and or local codes Pre Electrical Checklist Verify that the voltage frequency and phase of the supply source match the specifications on the unit rating pl...

Page 7: ...structions supplied with the thermostat and the indoor equipment The outdoor unit is designed to operate from a 24 VAC Class II control circuit The control circuit wiring must comply with the current provisions of the NEC ANSI NFPA 70 and with applicable local codes having jurisdiction The low voltage wires must be properly connected to the units low voltage terminal block Recommended wire gauge a...

Page 8: ...pressor whileZR42K5 PFV 130 is a mineral oil compressor To properly charge these units 1 Read all Installation Instructions first 2 Complete any brazing operations e g Split system line sets 3 Leak check and evacuate the whole system using proper methods 4 Purge the nitrogen holding charge 5 Evacuate the unit to 350 500 microns 6 Allow the unit to remain under vacuum for at least 30 min 7 Weigh In...

Page 9: ...k personal injury or death disconnect all electrical power to the unit before performing any maintenance or service The unit may have more than one electrical supply Proper maintenance is important to achieve optimum performancefromtheairconditioner Theabilitytoproperly perform maintenance on this equipment requires certain mechanical skills and tools If you do not possess these skills contact you...

Page 10: ...refrigerant when above curve S5BD 018KA SERIES CHARGING CHART Figure 3 Charging Chart for 1 5 Ton Units Figure 2 Unit Dimensions Model Number S5BD Height H Width W Depth D 018KA 23 22 3 4 22 3 4 024KB 23 22 3 4 22 3 4 030KB 27 22 3 4 22 3 4 036KB 27 22 3 4 22 3 4 042KA 31 30 3 4 30 3 4 048KA 31 30 3 4 30 3 4 060KA 43 30 3 4 30 3 4 D W H DO NOT OBSTRUCT TOP OF UNIT Allow adequate clearance for airf...

Page 11: ...Add refrigerant when below curve S5BD 024KB SERIES CHARGING CHART Remove refrigerant when above curve Figure 5 Charging Chart for 2 5 Ton Units with Microchannel Coil 140 160 180 200 220 240 260 280 300 320 340 360 380 400 75 80 85 90 95 100 105 110 115 120 125 130 135 Liquid Temperature F Liquid Pressure psig Add refrigerant when below curve S5BD 030KB SERIES CHARGING CHART Remove refrigerant whe...

Page 12: ...ssure psig Add refrigerant when below curve S5BD 036KB SERIES CHARGING CHART Remove refrigerant when above curve Figure 7 Charging Chart for 3 5 Ton Units 140 160 180 200 220 240 260 280 300 320 340 360 380 400 75 80 85 90 95 100 105 110 115 120 125 130 135 Liquid Temperature F Liquid Pressure psig Add refrigerant when below curve S5BD 042KA SERIES CHARGING CHART Remove refrigerant when above curv...

Page 13: ... Add refrigerant when below curve S5BD 048KA SERIES CHARGING CHART Remove refrigerant when above curve Figure 9 Charging Chart for 5 Ton Units 140 160 180 200 220 240 260 280 300 320 340 360 380 400 75 80 85 90 95 100 105 110 115 120 125 130 135 Liquid Temperature F Liquid Pressure psig Add refrigerant when below curve S5BD 060KA SERIES CHARGING CHART Remove refrigerant when above curve ...

Page 14: ... 142 208 144 223 145 84 182 146 195 148 211 148 225 150 239 151 86 199 151 213 153 227 154 241 156 256 157 88 216 157 230 158 243 160 258 161 272 163 90 220 160 233 162 247 164 260 165 274 166 92 237 166 250 168 264 169 276 170 94 254 172 267 174 281 175 96 271 178 284 180 98 288 184 100 Table 5 Charging Table for S5BD 024KB Series 2 Ton Units with Microchannel Coil Suct Press OUTDOOR TEMPERATURE ...

Page 15: ... 180 130 196 137 212 144 78 165 130 180 137 198 142 214 149 230 156 80 184 140 199 147 216 153 232 160 248 167 82 203 151 218 158 234 164 250 171 266 178 84 206 154 222 161 237 168 252 175 268 182 86 225 165 241 173 256 180 270 186 88 244 177 260 184 275 191 90 263 188 279 196 92 282 200 94 Table 7 Charging Table for S5BD 036KB Series 3 Ton Units with Microchannel Coil Suct Press OUTDOOR TEMPERATU...

Page 16: ... 202 156 212 155 222 154 83 197 159 205 160 214 159 224 158 234 158 85 209 163 217 163 226 163 236 162 246 162 87 221 167 229 167 238 166 248 166 258 165 89 224 170 233 171 242 170 250 170 260 169 91 236 174 245 174 254 174 262 173 93 248 178 257 178 266 177 95 260 182 269 182 97 272 186 99 Table 9 Charging Table for S5BD 048KA Series 4 Ton Units Suct Press OUTDOOR TEMPERATURE F 70 75 80 85 90 95 ...

Page 17: ...4 1 16 8 16 2 21 3 26 7 Delay Fuse Max 2 15 20 30 35 30 45 50 Min Circuit Ampacity 10 8 14 1 17 5 20 6 19 9 26 3 33 1 Component Data Coil Area 8 2 9 9 9 9 9 9 17 7 17 7 25 4 Rows FPI 1 22 1 18 1 18 1 18 1 22 1 22 1 22 Tube Dia 3 8 O D MC MC MC 3 8 O D 3 8 O D 3 8 O D Fan Motor Type PSC Amps 0 3 0 7 0 7 1 20 1 40 1 40 1 40 HP 1 20 1 10 1 10 1 4 1 4 1 4 1 4 Fan Blade Dia Blades 18 3 18 3 18 3 18 3 2...

Page 18: ...nit If desired ASCT is factory installed on select models only or may be field installed as shown using manufacturer s approved kit If not present connect Yellow and Black wires per Note 6 8 DO NOT use a Hard Start Kit on a model with a PTCR installed FIELD WIRING LEGEND LOW VOLTAGE HIGH VOLTAGE CC Contactor Coil CCH Crankcase Heater HPS High Pressure Switch 208 230V CC ASCT ASCT SEE NOTE 7 H C F ...

Page 19: ...19 ...

Page 20: ...7095990 Replaces 7093790 Specifications illustrations subject to change without notice or incurring obligations O Fallon MO Printed in U S A 01 13 ...

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