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Carrier COMFORTLINK 50PG20, Installation Instructions Manual

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Carrier COMFORTLINK 50PG20 Installation Instructions Manual Download Page 16

16

Table 4 — Electrical Data (Units Without Optional Convenience Outlet) (cont)

UNIT

SIZE

50PG

NOMINAL

VOLTAGE

(3 Ph,

60 Hz)

VOLTAGE

RANGE

COMPRESSOR

OFM

ELECTRIC

HEAT

IFM

POWER

EXHAUST

POWER SUPPLY

POWER SUPPLY

WITH OPTIONAL

HACR BREAKER

DISCONNECT

SIZE

No. 1

No. 2

No. 3

Min Max RLA LRA RLA LRA RLA LRA Qty

Hp

FLA

(ea)

kW

FLA

Hp

FLA

Qty Hp FLA

(ea)

MCA

MOCP*

MCA

MOCP

FLA

28

208/230

187

253 28.2 208 28.2 208 28.2 208

6

0.25

1.5

—

—

5

16.7/15.2

—

—

—

117/116

125/125

117/117

125/125

127/125

2

1

5.9

129/128

150/150

129/129

150/150

140/139

7.5

24.2/22

—

—

—

125/123

150/150

125/125

150/150

135/133

2

1

5.9

137/134

150/150

137/137

150/150

149/147

10

30.8/28

—

—

—

132/129

150/150

132/132

150/150

143/140

2

1

5.9

144/140

150/150

144/144

150/150

157/153

19/25

52/ 60

5

16.7/15.2

—

—

—

117/116

125/125

117/117

125/125

127/125

2

1

5.9

129/128

150/150

129/129

150/150

140/139

7.5

24.2/22

—

—

—

125/123

150/150

125/125

150/150

135/133

2

1

5.9

137/134

150/150

137/137

150/150

149/147

10

30.8/28

—

—

—

132/129

150/150

132/132

150/150

143/140

2

1

5.9

144/140

150/150

144/144

150/150

157/153

38/50

104/120

5

16.7/15.2

—

—

—

151/139

175/150

151/151

175/175

139/155

2

1

5.9

166/154

175/175

166/166

175/175

152/169

7.5

24.2/22

—

—

—

160/148

175/150

160/160

175/175

147/163

2

1

5.9

175/162

200/175

175/175

200/200

161/177

10

30.8/28

—

—

—

169/155

175/175

169/169

175/175

155/170

2

1

5.9

183/170

200/175

183/183

200/200

169/184

56/75†

156/180

5

16.7/15.2

—

—

—

117/116

125/125

117/117

125/125

127/125

2

1

5.9

129/128

150/150

129/129

150/150

140/139

7.5

24.2/22

—

—

—

125/123

150/150

125/125

150/150

135/133

2

1

5.9

137/134

150/150

137/137

150/150

149/147

10

30.8/28

—

—

—

132/129

150/150

132/132

150/150

143/140

2

1

5.9

144/140

150/150

144/144

150/150

157/153

460

414

506 15.4 104 15.4 104 15.4 104

6

0.25

0.7

—

—

5

7.6

—

—

—

62

70

62

70

67

2

1

3.1

68

80

68

80

74

7.5

11

—

—

—

65

80

65

80

71

2

1

3.1

71

80

71

80

78

10

14

—

—

—

68

80

68

80

74

2

1

3.1

74

80

74

80

81

25

30

5

7.6

—

—

—

62

70

62

70

67

2

1

3.1

68

80

68

80

74

7.5

11

—

—

—

65

80

65

80

71

2

1

3.1

71

80

71

80

78

10

14

—

—

—

68

80

68

80

74

2

1

3.1

74

80

74

80

81

50

60

5

7.6

—

—

—

70

80

70

80

78

2

1

3.1

77

80

77

80

85

7.5

11

—

—

—

74

80

74

80

82

2

1

3.1

82

90

82

90

89

10

14

—

—

—

78

90

78

90

85

2

1

3.1

85

90

85

90

92

75

90

5

7.6

—

—

—

100

110

100

125

112

2

1

3.1

107

125

107

125

119

7.5

11

—

—

—

104

125

104

125

116

2

1

3.1

112

125

112

125

123

10

14

—

—

—

108

125

108

125

120

2

1

3.1

115

125

115

125

127

See Legend and Notes on page 17.

50P

G

20

---

28

Summary of Contents for COMFORTLINK 50PG20

Page 1: ...jury Understand the signal words DANGER WARNING and CAUTION These words are used with the safety alert symbol DANGER identifies the most serious hazards which will result in severe personal injury or death WARNING signifies a hazard which could result in personal injury or death CAUTION is used to identify unsafe practices which may result in minor personal injury or product and property damage NO...

Page 2: ...2 C06381 Fig 1 Roof Curb Details 50PG20 28 ...

Page 3: ...rails onto any surface that could be damaged Discard the rails It is important to replace the screws into the unit to avoid any air or water leakage PERSONAL INJURY AND PROPERTY DAMAGE HAZARD Failure to follow this caution may result in damage to roof All panels must be in place when rigging Unit is not designed for handling by fork truck CAUTION Step 3 Rig and Place Unit Inspect unit for transpor...

Page 4: ... have been added to the unit base rails When placing the unit these holes should line up with the roof curb edge as shown in Fig 4 and 5 to assure proper duct opening alignment For placement on the curb use the alignment holes located approximately 2 in from the end of the base rail on the return end of the unit See labels on the side of the unit for more details ALIGNMENT HOLE SHOULD LINE UP WITH...

Page 5: ...5 C06377 Fig 6 Base Unit Dimensions 50PG20 28 ...

Page 6: ...46 CONDENSER FAN Nominal Cfm Total all fans 14 000 14 000 21 000 21 000 21 000 21 000 Quantity Diameter in 4 22 4 22 6 22 6 22 6 22 6 22 Motor Hp Rpm 1 4 1100 1 4 1100 1 4 1100 1 4 1100 1 4 1100 1 4 1100 Watts input Total 1400 1400 2100 2100 2100 2100 HUMIDI MIZERt COIL Weight 80 80 80 80 100 100 Rows Fins Inch 2 15 2 15 2 15 2 15 2 15 2 15 Length of Tube Sheets in 56 56 56 56 56 56 Width in 32 32...

Page 7: ...e Pulley Rpm 43 43 43 43 34 34 Moveable Pulley Maximum Full Turns 6 6 6 6 6 6 Factory Speed Setting Rpm 1078 1078 1078 1078 906 906 MID HIGH RANGE Motor Hp 7 5 7 5 7 5 7 5 7 5 7 5 Motor Nominal Rpm 1750 1750 1750 1750 1750 1750 Maximum Continuous Bhp 7 66 9 00 9 00 7 66 9 00 9 00 7 66 9 00 9 00 Maximum Continuous Watts 6458 7586 7586 6458 7586 7586 6458 7586 7586 Motor Frame Size S213T S213T S213T...

Page 8: ...le Pulley Rpm 43 43 43 43 34 34 Moveable Pulley Maximum Full Turns 6 6 6 6 6 6 Factory Speed Setting Rpm 1078 1078 1078 1078 906 906 MID HIGH RANGE Motor Hp 7 5 7 5 7 5 7 5 7 5 7 5 Motor Nominal Rpm 1750 1750 1750 1750 1750 1750 Maximum Continuous Bhp 7 66 9 00 9 00 7 66 9 00 9 00 7 66 9 00 9 00 Maximum Continuous Watts 6458 7586 7586 6458 7586 7586 6458 7586 7586 Motor Frame Size S213T S213T S213...

Page 9: ...Connections Vertical Configuration Unit is shipped for thru the bottom duct connections Ductwork openings are shown in Fig 1 and 6 Duct connections for vertical supply and return configuration are shown in Fig 7 Field fabricated concentric ductwork may be connected as shown in Fig 8 and 9 The unit is designed to attach the ductwork to the roof curb Do not attach duct directly to the unit SEE NOTE ...

Page 10: ...ck fire or death The cabinet MUST have an uninterrupted or unbroken ground according to NEC ANSI NFPA 70 2002 and Canadian Electrical Code CSA C22 1 or local codes to minimize personal injury if an electrical fault should occur This may consist of electrical wire or conduit approved for electrical ground when installed in accordance with existing electrical codes Do not use gas piping as an electr...

Page 11: ...the installation instructions included with accessory Locate thermostat assembly or space temperature sensor on a solid interior wall in the conditioned space to sense average temperature Route thermostat or space temperature sensor cable or equivalent single leads of colored wire from subbase terminals through conduit into unit to low voltage connections as shown on unit label wiring diagram and ...

Page 12: ...151 151 175 175 139 155 2 1 5 9 166 154 175 175 166 166 175 175 152 169 7 5 24 2 22 160 148 175 150 160 160 175 175 147 163 2 1 5 9 175 162 200 175 175 175 200 200 161 177 10 30 8 28 169 155 175 175 169 169 175 175 155 170 2 1 5 9 183 170 200 175 183 183 200 200 169 184 56 75 156 180 3 7 10 6 9 6 80 79 100 100 80 80 100 100 84 83 2 1 5 9 92 91 100 100 92 92 100 100 98 96 5 16 7 15 2 86 85 100 100 ...

Page 13: ...00 225 208 208 225 225 207 232 2 1 5 9 201 222 225 225 222 222 225 225 221 246 10 30 8 28 195 215 225 225 215 215 225 225 215 239 2 1 5 9 209 230 225 250 230 230 250 250 228 253 LEGEND FLA Full Load Amps HACR Heating Air Conditioning and Refrigeration IFM Indoor Evaporator Fan Motor LRA Locked Rotor Amps MCA Minimum Circuit Amps MOCP Maximum Overcurrent Protection NEC National Electrical Code OFM ...

Page 14: ...5 150 151 151 175 175 139 155 2 1 5 9 166 154 175 175 166 166 175 175 152 169 7 5 24 2 22 160 148 175 150 160 160 175 175 147 163 2 1 5 9 175 162 200 175 175 175 200 200 161 177 10 30 8 28 169 155 175 175 169 169 175 175 155 170 2 1 5 9 183 170 200 175 183 183 200 200 169 184 56 75 156 180 3 7 10 6 9 6 92 91 100 100 92 92 100 100 96 95 2 1 5 9 104 103 125 125 104 104 125 125 110 109 5 16 7 15 2 98...

Page 15: ...00 225 208 208 225 225 207 232 2 1 5 9 201 222 225 225 222 222 225 225 221 246 10 30 8 28 195 215 225 225 215 215 225 225 215 239 2 1 5 9 209 230 225 250 230 230 250 250 228 253 LEGEND FLA Full Load Amps HACR Heating Air Conditioning and Refrigeration IFM Indoor Evaporator Fan Motor LRA Locked Rotor Amps MCA Minimum Circuit Amps MOCP Maximum Overcurrent Protection NEC National Electrical Code OFM ...

Page 16: ...5 150 151 151 175 175 139 155 2 1 5 9 166 154 175 175 166 166 175 175 152 169 7 5 24 2 22 160 148 175 150 160 160 175 175 147 163 2 1 5 9 175 162 200 175 175 175 200 200 161 177 10 30 8 28 169 155 175 175 169 169 175 175 155 170 2 1 5 9 183 170 200 175 183 183 200 200 169 184 56 75 156 180 5 16 7 15 2 117 116 125 125 117 117 125 125 127 125 2 1 5 9 129 128 150 150 129 129 150 150 140 139 7 5 24 2 ...

Page 17: ... 222 225 225 222 222 225 225 221 246 10 30 8 28 195 215 225 225 215 215 225 225 215 239 2 1 5 9 209 230 225 250 230 230 250 250 228 253 LEGEND FLA Full Load Amps HACR Heating Air Conditioning and Refrigeration IFM Indoor Evaporator Fan Motor LRA Locked Rotor Amps MCA Minimum Circuit Amps MOCP Maximum Overcurrent Protection NEC National Electrical Code OFM Outdoor Condenser Fan Motor RLA Rated Load...

Page 18: ...157 157 175 175 145 161 2 1 5 9 172 160 175 175 172 172 175 175 158 175 7 5 24 2 22 167 154 175 175 167 167 175 175 153 169 2 1 5 9 181 169 200 175 181 181 200 200 167 183 10 30 8 28 175 161 175 175 175 175 175 175 161 176 2 1 5 9 190 176 200 200 190 190 200 200 174 190 56 75 156 180 3 7 10 6 9 6 85 84 100 100 85 85 100 100 90 89 2 1 5 9 97 96 100 100 97 97 100 100 103 102 5 16 7 15 2 91 90 100 10...

Page 19: ...200 225 214 214 225 225 213 238 2 1 5 9 207 229 225 250 229 229 250 250 227 252 10 30 8 28 201 221 225 225 221 221 225 225 221 245 2 1 5 9 216 236 225 250 236 236 250 250 234 259 LEGEND FLA Full Load Amps HACR Heating Air Conditioning and Refrigeration IFM Indoor Evaporator Fan Motor LRA Locked Rotor Amps MCA Minimum Circuit Amps MOCP Maximum Overcurrent Protection NEC National Electrical Code OFM...

Page 20: ...5 150 157 157 175 175 145 161 2 1 5 9 172 160 175 175 172 172 175 175 158 175 7 5 24 2 22 167 154 175 175 167 167 175 175 153 169 2 1 5 9 181 169 200 175 181 181 200 200 167 183 10 30 8 28 175 161 175 175 175 175 175 175 161 176 2 1 5 9 190 176 200 200 190 190 200 200 174 190 56 75 156 180 3 7 10 6 9 6 97 96 100 100 97 97 100 100 102 101 2 1 5 9 109 108 125 125 109 109 125 125 116 115 5 16 7 15 2 ...

Page 21: ...200 225 214 214 225 225 213 238 2 1 5 9 207 229 225 250 229 229 250 250 227 252 10 30 8 28 201 221 225 225 221 221 225 225 221 245 2 1 5 9 216 236 225 250 236 236 250 250 234 259 LEGEND FLA Full Load Amps HACR Heating Air Conditioning and Refrigeration IFM Indoor Evaporator Fan Motor LRA Locked Rotor Amps MCA Minimum Circuit Amps MOCP Maximum Overcurrent Protection NEC National Electrical Code OFM...

Page 22: ...150 157 157 175 175 145 161 2 1 5 9 172 160 175 175 172 172 175 175 158 175 7 5 24 2 22 167 154 175 175 167 167 175 175 153 169 2 1 5 9 181 169 200 175 181 181 200 200 167 183 10 30 8 28 175 161 175 175 175 175 175 175 161 176 2 1 5 9 190 176 200 200 190 190 200 200 174 190 56 75 156 180 5 16 7 15 2 122 121 150 125 122 122 150 150 133 131 2 1 5 9 134 133 150 150 134 134 150 150 146 144 7 5 24 2 22...

Page 23: ...7 229 225 250 229 229 250 250 227 252 10 30 8 28 201 221 225 225 221 221 225 225 221 245 2 1 5 9 216 236 225 250 236 236 250 250 234 259 LEGEND FLA Full Load Amps HACR Heating Air Conditioning and Refrigeration IFM Indoor Evaporator Fan Motor LRA Locked Rotor Amps MCA Minimum Circuit Amps MOCP Maximum Overcurrent Protection NEC National Electrical Code OFM Outdoor Condenser Fan Motor RLA Rated Loa...

Page 24: ...anged slightly to provide a greater degree of comfort for a particular installation Humidity Control Unit can be controlled with either a Carrier accessory Thermidistat device or a Carrier approved accessory humidistat switch output The input for an accessory humidity sensor with 4 to 20 mA output is another option available when an economizer board is installed Install the humidity control device...

Page 25: ...els using the screws from Step 2 The sloped flanges point outward The drip edges of the side panels should face outward as well The filter guides should face inward to hold the filters in place See Fig 19 8 Apply seal strip along the entire length of the bottom flange of the hood top See Fig 19 9 Install the bottom part of the hood top using 4 screws provided See Fig 19 10 Remove the packaging fro...

Page 26: ...HOOD TOP PANEL SIDE FILTER GUIDE BRACKET SIDE FILTER GUIDE FILTER RETAINER TRACK C06284 Fig 19 Outdoor Air Hood Details C06285 Fig 20 Outdoor Air Hood Assembled MOVEABLE DAMPER AIR FILTER POSITION LOCKING SCREW MOVEABLE DAMPER C06286 Fig 21 Manual Damper Details C06287 Fig 22 Power Exhaust or Barometric Relief Damper Mounting Details C06288 Fig 23 Bracket and Hood Positioning 50PG20 28 ...

Page 27: ...in a plastic bag at the bottom of the control box 4 Insert the square shaft into the disconnect with the pins vertical On the 100 amp disconnect the shaft is keyed into the disconnect and can only be installed one way with the pins vertical 5 Insert the handle through the corner post and onto the shaft with the handle positioned so that OFF is on top 6 Rotate the handle to the ON position to lock ...

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