Carrier 50PG08 14 Series Installation Instructions Manual Download Page 19

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Step 7 — Install Outdoor Air Hoods (Units With

Economizer)

Perform the following procedure to install the outdoor--air hoods:

1. Economizer and barometric relief/power exhaust hoods are

located in the condenser section under the slanted coil for
shipping. (See Fig. 14.) Barometric relief/power exhaust

hood is shipped inside of economizer hood.

Remove

screws that secure the wooden rails of the hood assemblies
to the unit. Save screws. Slide complete assembly from

condenser section.

2. Remove the screws that secure the economizer and

barometric relief/power exhaust hoods to the wooden
railing. Discard or recycle wooden rails. Save screws.

3. The barometric relief damper is factory--mounted to the

economizer panel for shipping. Remove the screw holding
the barometric relief damper to the economizer panel.

Damper should be free to swing open during operation.
(See Fig. 15.)

BAROMETRIC
RELIEF HOOD

ECONOMIZER
HOOD

WOODEN RAILS

POWER EXHAUST/

C06290

Fig. 14 -- Economizer and Baromatric

Relief/Power Exhaust Hoods Shipping Positions

BAROMETRIC
RELIEF DAMPER SCREW

ECONOMIZER
HOOD

BAROMETRIC
RELIEF HOOD

ECONOMIZER
PANEL

POWER EXHAUST/

C06260

Fig. 15 -- Hood Installation

4. Hang the barometric relief/power exhaust hood on the

mounting flange on the economizer panel. Secure hood to

panel with screws saved from Step 2. (See Fig. 15 and 16.)

5. Align hole in flange of economizer panel with left edge of

hood. Hang economizer hood on the top flange of the

economizer panel by rotating hood until top flange of the
economizer hood engages the bent flange on the

economizer panel. Rotate hood until hood is flush with the
economizer panel. Hood will support itself from flange.
Align holes in hood with holes in panel and secure hood to

panel with screws saved from Step 2. (See Fig. 15 and 17.)

Step 8 — Install All Accessories

After all of the factory--installed options have been adjusted, install

all field--installed accessories. Refer to the accessory installation
instructions included with each accessory. Consult the Carrier

Price Pages for accessory package numbers for particular

applications.

Step 9 — Configure Controls

Refer to unit controls and Troubleshooting book for information

on configuring controls.

BAROMETRIC
RELIEF HOOD

MOUNTING
FLANGE

POWER EXHAUST/

C06262

Fig. 16 -- Barometric Relief/Power Exhaust

Hood Flange

MOUNTING

FLANGE

ECONOMIZER

HOOD

C06263

Fig. 17 -- Economizer Flange

50PG08

Summary of Contents for 50PG08 14 Series

Page 1: ...AUTION 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 NOTE is used to highlight suggestions which will result...

Page 2: ...2 C06252 Fig 1 Roof Curb Dimensions 50PG08 14 ...

Page 3: ...3 C06313 Fig 2 Base Unit Dimensions 50PG08 14 ...

Page 4: ...After unit is in position remove top crating and polyethylene sheet Roof Mount Check building codes for weight distribution requirements Unit operating weight is shown in Table 1 Installation Onto Curb The 50PG units are designed to fit on the accessory full perimeter curb In either case correct placement of the unit onto the curb is critical to operating performance To aid in correct positioning ...

Page 5: ...y Fins Face Split Rows Fins in 3 15 3 15 4 15 4 15 Face Area sq ft 14 9 14 9 14 9 14 9 EVAPORATOR FAN Centrifugal Type Belt Drive Quantity Size in Low 1 15 x 15 1 15 x 15 1 15 x 15 1 15 x 15 High 1 15 x 15 1 15 x 15 1 15 x 15 1 15 x 15 Type Drive Low Belt Belt Belt Belt High Belt Belt Belt Belt Nominal Cfm 3000 3400 4000 5000 Maximum Continuous Bhp Low 2 40 2 40 3 10 3 70 High 3 10 3 70 3 70 5 25 ...

Page 6: ...uctwork to unit do not drill in area below bead or above top edge of duct opening Step 5 Install External Trap for Condensate Drain The unit s 3 4 in condensate drain connections are located on the bottom and side of the unit If the down drain is used drill a minimum of a 5 8 in diameter hole but not larger than a 3 4 in diameter hole through the drain pan A dimple of 2 mm in diameter and 1 5 mm d...

Page 7: ...on and moving to the 200 v 1 4 in male terminal on the primary side of the transformer Refer to unit label diagram for additional information Leads are provided for field wire connections Use UL Underwriters Laboratories approved copper aluminum connector When installing units provide safety disconnect per NEC National Electrical Code Article 440 or local codes For non fused disconnects size the d...

Page 8: ... a Carrier approved accessory thermostat or a Carrier approved space temperature sensor Install thermostat according to 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 wir...

Page 9: ...ge humidity Carrier Thermidistat device wiring connections are shown in Fig 11 General humidistat wiring connections are shown in Fig 12 Configuration of the unit control is required to specify the control input type before unit operation Refer to the Controls Start up Operation and Troubleshooting manual for configuration Units with the Humidi MiZer option receive a discrete input from a field in...

Page 10: ...10 C07191 Fig 13 Third Party Smoke Detector on Humidi MiZert 50PG08 14 ...

Page 11: ... 70 57 110 1 2 Low 2 6 19 8 20 21 100 11 5 10 0 19 8 20 21 100 17 3 15 0 26 4 30 24 100 28 9 25 0 40 9 45 38 100 40 4 35 0 55 3 60 51 100 46 2 40 0 62 5 70 58 100 High 3 4 20 6 25 22 113 11 5 10 0 20 6 25 22 113 17 3 15 0 27 4 30 25 113 28 9 25 0 41 9 45 39 113 40 4 35 0 56 3 60 52 113 46 2 40 0 63 5 70 58 113 LEGEND FLA Full Load Amps HACR Heating Air Conditioning and Refrigeration IFM Indoor Eva...

Page 12: ... 2 50 50 50 50 222 222 30 0 34 6 11 3 15 0 47 8 53 5 50 60 50 50 222 222 50 0 57 7 18 8 25 0 72 8 82 4 80 90 67 76 222 222 70 0 80 8 26 3 35 0 97 8 111 3 100 125 90 102 222 222 80 0 92 4 30 0 40 0 110 3 125 8 125 150 101 116 222 222 High 10 2 52 2 52 2 60 60 55 55 265 265 20 0 23 1 7 5 10 0 52 2 52 2 60 60 55 55 265 265 30 0 34 6 11 3 15 0 54 0 59 8 60 60 55 55 265 265 50 0 57 7 18 8 25 0 79 0 88 ...

Page 13: ...5 11 5 10 0 23 9 25 25 135 17 3 15 0 27 4 30 25 135 28 9 25 0 41 9 45 39 135 40 4 35 0 56 3 60 52 135 46 2 40 0 63 5 70 58 135 57 7 50 0 63 5 70 72 135 High 4 8 25 3 30 27 144 11 5 10 0 25 3 30 27 144 17 3 15 0 29 1 30 27 144 28 9 25 0 43 6 45 40 144 40 4 35 0 58 0 60 53 144 46 2 40 0 65 3 70 60 144 57 7 50 0 65 2 70 73 144 575 3 60 518 633 6 1 40 2 0 8 Low 2 8 18 1 20 19 106 13 9 15 0 20 9 25 19 ...

Page 14: ...8 6 45 1 60 0 166 6 155 1 175 175 153 175 383 383 High 15 0 72 2 72 2 80 80 77 77 392 392 20 0 23 1 7 5 10 0 72 2 72 2 80 80 77 77 392 392 30 0 34 6 11 3 15 0 72 2 72 2 80 80 77 77 392 392 50 0 57 7 18 8 25 0 85 0 94 6 90 100 78 87 392 392 70 0 80 8 26 3 35 0 110 0 123 5 125 125 101 114 392 392 100 1 115 5 37 6 50 0 147 6 138 0 150 150 136 154 392 392 120 1 138 6 45 1 60 0 172 6 161 1 175 175 159 ...

Page 15: ... 8 70 60 112 1 2 Low 2 6 22 0 25 23 102 11 5 10 0 22 0 25 23 102 17 3 15 0 29 1 30 27 102 28 9 25 0 43 6 45 40 102 40 4 35 0 58 0 60 53 102 46 2 40 0 65 3 70 60 102 High 3 4 22 8 25 24 115 11 5 10 0 22 9 25 24 115 17 3 15 0 30 1 35 28 115 28 9 25 0 44 6 45 41 115 40 4 35 0 59 0 60 54 115 46 2 40 0 66 3 70 61 115 LEGEND FLA Full Load Amps HACR Heating Air Conditioning and Refrigeration IFM Indoor E...

Page 16: ...2 0 60 60 55 55 227 227 30 0 34 6 11 3 15 0 53 8 59 5 60 60 55 55 227 227 50 0 57 7 18 8 25 0 78 8 88 4 80 90 72 81 227 227 70 0 80 8 26 3 35 0 103 8 117 3 110 125 95 108 227 227 80 0 92 4 30 0 40 0 116 3 131 8 125 150 107 121 227 227 High 10 2 57 0 57 0 60 60 61 61 270 270 20 0 23 1 7 5 10 0 57 0 57 0 60 60 61 61 270 270 30 0 34 6 11 3 15 0 60 0 65 8 70 70 61 61 270 270 50 0 57 7 18 8 25 0 85 0 9...

Page 17: ...37 11 5 10 0 26 1 30 28 137 17 3 15 0 30 1 35 28 137 28 9 25 0 44 6 45 41 137 40 4 35 0 59 0 60 54 137 46 2 40 0 66 3 70 61 137 57 7 50 0 66 2 70 74 137 High 4 8 27 5 30 29 146 11 5 10 0 27 5 30 29 146 17 3 15 0 31 9 35 29 146 28 9 25 0 46 4 50 43 146 40 4 35 0 60 8 70 56 146 46 2 40 0 68 0 70 63 146 57 7 50 0 68 0 70 76 146 575 3 60 518 633 6 1 40 2 0 8 Low 2 8 19 8 20 21 108 13 9 15 0 23 0 25 21...

Page 18: ... 120 1 138 6 45 1 60 0 172 6 161 1 175 175 159 180 388 388 High 15 0 77 0 77 0 80 80 82 82 397 397 20 0 23 1 7 5 10 0 77 0 77 0 80 80 82 82 397 397 30 0 34 6 11 3 15 0 77 0 77 0 80 80 82 82 397 397 50 0 57 7 18 8 25 0 91 0 100 6 100 110 84 93 397 397 70 0 80 8 26 3 35 0 116 0 129 5 125 150 107 119 397 397 100 1 115 5 37 6 50 0 153 6 144 0 175 150 141 159 397 397 120 1 138 6 45 1 60 0 178 6 167 1 2...

Page 19: ... HOOD ECONOMIZER PANEL POWER EXHAUST C06260 Fig 15 Hood Installation 4 Hang the barometric relief power exhaust hood on the mounting flange on the economizer panel Secure hood to panel with screws saved from Step 2 See Fig 15 and 16 5 Align hole in flange of economizer panel with left edge of hood Hang economizer hood on the top flange of the economizer panel by rotating hood until top flange of t...

Page 20: ... Morris St S Indianapolis IN 46231 Printed in U S A Edition Date 03 10 Manufacturer reserves the right to change at any time specifications and designs without notice and without obligations Catalog No 50PG 41SI Replaces 50PG 37SI 50PG08 14 ...

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