INTERTHERM R8GD Series Single Packaged Gas Electric Units Owner’s Manual

June 15, 2024
Intertherm

INTERTHERM R8GD Series Single Packaged Gas Electric Units

INTERTHERM-R8GD-Series-Single-Packaged-Gas-Electric-Units-
PRODUCT

Product Information

  • Technical Specifications
    • The R8GD Series single packaged gas/electrics are high-efficiency self-contained cooling units that can be installed on the roof or on a slab.
    • The units have a 13 SEER rating and use R-410A refrigerant.
    • They also have an 80% AFUE rating.
    • The units are available in sizes ranging from 2 tons to 5 tons.
  • FEATURES and BENEFITS:
    • Aluminum coils are designed for optimized heat transfer, minimized size and cost, and increased durability.
    • Mesh Hail Guard that will never rust and protect the coil.
    • Well-designed, quality construction with drip edge on top panels to whisk away rainwater and an embossed bottom pan.
    • Igniters using hot surface ignition technology are programmed to learn the heat-up characteristics of the igniter and adapt the ignition time to the furnace characteristics.
  • Model Identification Code
    • The model identification code for the R8GD Series gas/electric units is as follows:
    • R: Application – Gas/Electric Packaged Unit
    • 8: Series
    • G: Gas – 13 SEER
    • D: Cooling Capacity (000) Btu – Restrictor (0) or TXV (X)
    • X: Heating Capacity (000) Btu – Low NOx (X) or Standard (C)
    • K: Electrical Code – 208/230-60-1
  • Dimensions
    • The dimensions of the R8GD Series gas/electric units vary depending on the model. Please refer to the table below for specific dimensions:

Model Number| Unit Weight| Shipping Weight| Center of Gravity (A)| Height with base rails (C)| Height without base rails (C)
---|---|---|---|---|---
R8GD-024K045| 397 lbs| 413 lbs| 26.5 inches| 35.0 inches| 31.3 inches

Specifications and Electrical Data

The specifications and electrical data for the R8GD Series gas/electric units are as follows:

Model| Performance Heating Input Btuh| Heating Output Btuh| Capacity-Cooling Btuh| AFUE Efficiency| SEER Efficiency| EER Efficiency| Electrical Rating – 60 Hz Phase| Operating Voltage Range| Minimum Circuit Ampacity| Max. Overcurrent Protection| Compressor Data Volts| Rated Load Amps| Lock Rotor Amps| Indoor Blower Wheel Diameter| Motor Type| Motor HP| Motor Amps| Outdoor Fan Motor HP| Outdoor Fan Motor Amps| Fan Diameter/CFM| Refrigerant Charge (oz)| Sound Rating
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---
R8GD-024K045(*)| 45,000 Btuh| 36,000 Btuh| 23,600 Btuh| 80%| 13.0 SEER| 11.0 EER| Single Phase| 208/230 V| —| —| —| —| —| —| —| —| —| —| —| —| —

Product Usage Instructions

  • Installation
    • To install the R8GD Series gas/electric unit, follow thesesteps:
    • Choose a suitable location on the roof or on a slab for installation.
    • Ensure that the unit is properly supported and leveled.
    • Connect the gas and electrical supply according to local codes and regulations.
    • If using a base rail, attach it to the unit.
    • Connect the supply and return ducts to the unit.
    • Securely fasten all connections.
  • Operation
    • To operate the R8GD Series gas/electric unit, follow these steps:
    • Ensure that the gas and electrical supply are turned on.
    • Set the desired temperature on the thermostat.
    • The unit will automatically start heating or cooling to reach the set temperature.
    • The unit will maintain the set temperature until it is manually adjusted or turned off.
  • Maintenance
    • To properly maintain the R8GD Series gas/electric unit, follow these steps:
    • Regularly clean or replace the air filters as recommended by the manufacturer.
    • Inspect the unit for any visible damage or signs of wear and tear.
    • Clean the condensing coil and outdoor fan regularly to ensure proper airflow.
    • Check and tighten all electrical connections as necessary.
    • Schedule professional maintenance at least once a year to ensure optimal performance.
  • FAQ
    • Q: Can the R8GD Series gas/electric unit be installed indoors?
    • A: No, the R8GD Series units are designed for outdoor installation on the roof or on a slab.
    • Q: What type of refrigerant does the R8GD Series unit use?
    • A: The R8GD Series units use R-410A refrigerant.
    • Q: Is professional installation required for the R8GD Series gas/electric unit?
    • A: It is recommended to have the unit professionally installed to ensure proper installation and performance.

FEATURES and BENEFITS

  • Quality Compressor: State-of-the-art Copeland Scroll compressor is standard equipment.
  • Proven, Industry Standard Components: Easier service and availability.
  • R-410A Refrigerant: Environmentally friendly.
  • High and Low Pressure Switch: Added compressor protection.
  • Micro-Channel Coils: Both indoor and outdoor aluminum coils are designed to optimize heat transfer, minimize size and cost, and increase durability and reliability.
  • Liquid Line Filter Driers: Factory installed at a convenient location for service.
  • Externally Accessible Service Ports: Quick access to refrigerant systems without disrupting operation.
  • Compact Footprint/Low Profile: Easy to handle and transport.
  • Heavy-Gauge Full Perimeter Base Rails: Facilitates forklift handling and curb mounting.
  • Convertible Air Delivery: Horizontal or downflow to accommodate rooftop or horizontal application.
  • Galvanized Steel Cabinet: Polyurethane finish provides 950-hour salt spray protection to resist corrosion.
  • Wire Guard Coated with Earth-Friendly Epoxy and Mesh Hail Guard: This will never rust and protect the coil from being damaged by balls, lawnmowers, hail, etc.
  • Access to Controls and Major Components: Easy in and out service.
  • Low VoltageTransformer: Includes 3 Amp fuse to protect low voltage circuit.
  • Corrosion-Resistant Drain Pan: Quickly drains away evaporator condensate.
  • One Piece Top for Great Fit and Finish, Total Seal: Well-designed, quality construction. The drip edge on top panels whisks away rainwater. The embossed bottom pan keeps the blower component compartment dry.
  • Quiet Operation: Low vibration. 20″ fan blade combined with custom venturi condenser fan.
  • SmartLite® Control Board: Provides extended life to igniters using hot surface ignition technology. Programmed to learn the heat-up characteristics of the igniter, then adapt the ignition time to the characteristics of the furnace so the igniter is energized appropriately.
  • Hot Surface igniter: Innovative application of an appliance-type igniter with a 20-year history of reliability.
  • Accessories: Roof curbs and more.

MODEL IDENTIFICATION CODE

INTERTHERM-R8GD-Series-Single-Packaged-Gas-Electric-Units-FIG-1
\(1\)

Dimensions

INTERTHERM-R8GD-Series-Single-Packaged-Gas-Electric-Units-FIG-1
\(2\)

Model Number R8GD| Unit Weight| Shipping Weight| Center of Gravity| Height in inches (C)
---|---|---|---|---
A| B| with base rails| without base rails
024K045†| 397| 413| 26.5| 26.5| 35.0| 31.3
024K072†| 405| 421| 26.0| 26.5| 35.0| 31.3
030K045†| 398| 414| 26.5| 26.5| 35.0| 31.3
030K072†| 406| 422| 26.0| 26.5| 35.0| 31.3
036K072†| 403| 419| 26.5| 26.5| 35.0| 31.3
036K096†| 411| 427| 26.5| 26.5| 35.0| 31.3
042K072†| 435| 453| 27.0| 26.5| 39.0| 35.3
042K096†| 443| 461| 27.0| 26.5| 39.0| 35.3
048K096†| 453| 470| 27.5| 26.5| 39.0| 35.3
048K120†| 461| 478| 27.5| 26.5| 39.0| 35.3
X60K096†| 472| 489| 27.5| 26.5| 43.0| 39.3
X60K120†| 480| 497| 27.5| 26.5| 43.0| 39.3

INTERTHERM-R8GD-Series-Single-Packaged-Gas-Electric-Units-FIG-1
\(3\) INTERTHERM-R8GD-Series-
Single-Packaged-Gas-Electric-Units-FIG-1 \(4\)

Specifications And Electrical Data

Single phase

MODEL R8GD| -024K045()| -024K072()| -030K045()| -030K072()| -036K072()| -036K096()| -042K72()| -042K96()| -048K96()| -048K120()| -X60K096()| -X60K120()
---|---|---|---|---|---|---|---|---|---|---|---|---
Performance
Heating Input Btuh| 45,000| 72,000| 45,000| 72,000| 72,000| 96,000| 72,000| 96,000| 96,000| 120,000| 96,000| 120,000
Heating Output Btuh| 36,000| 57,600| 36,000| 57,600| 57,600| 76,800| 57,600| 76,800| 76,800| 96,000| 76,800| 96,000
Capacity-Cooling Btuh| 23,600| 23,600| 29,000| 29,000| 35,800| 35,800| 42,000| 42,000| 46,000| 46,000| 57,000| 57,000
AFUE| 80| 80| 80| 80| 80| 80| 80| 80| 80| 80| 80| 80
Efficiency — SEER| 13.0| 13.0| 13.0| 13.0| 13.0| 13.0| 13.0| 13.0| 13.0| 13.0| 13.0| 13.0
Efficiency — EER| 11.0| 11.0| 11.0| 11.0| 11.0| 11.0| 11.0| 11.0| 11.0| 11.0| 11.0| 11.0
Electrical Rating – 60 Hz
Phase| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1
Operating Voltage Range| 187 – 253| 187 – 253| 187 – 253| 187 – 253| 187 – 253| 187 – 253| 187 – 253| 187 – 253| 187 – 253| 187 – 253| 187 – 253| 187 – 253
Minimum Circuit Ampacity| 18.3| 18.3| 22.4| 22.4| 28.3| 28.3| 32.7| 32.7| 36.8| 36.8| 44.6| 44.6
Max. Overcurrent Protection| 30| 30| 35| 35| 45| 45| 50| 50| 60| 60| 70| 70
Compressor Data
Volts| 208 / 230| 208 / 230| 208 / 230| 208 / 230| 208 / 230| 208 / 230| 208 / 230| 208 / 230| 208 / 230| 208 / 230| 208 / 230| 208 / 230
Rated Load Amps| 12.8| 12.8| 15.7| 15.7| 18.6| 18.6| 22.1| 22.1| 24.3| 24.3| 29.3| 29.3
Lock Rotor Amps| 58.3| 58.3| 73| 73| 79| 79| 109| 109| 117| 117| 134| 134
Indoor Blower
Wheel Diameter| 10 x 10| 10 x 10| 10 x 10| 10 x 10| 10 x 10| 10 x 10| 11 x 10| 11 x 10| 11 x 10| 11 x 10| 11 x 10| 11 x 10
Motor Type| PSC| PSC| PSC| PSC| Fixed Torque| Fixed Torque| Fixed Torque| Fixed Torque| Fixed Torque| Fixed Torque| Fixed Torque| Fixed Torque
Motor HP| 1/4| 1/4| 1/4| 1/4| 1/2| 1/2| 1/2| 1/2| 3/4| 3/4| 1| 1
Motor Amps| 1.3| 1.3| 1.3| 1.3| 3.6| 3.6| 3.6| 3.6| 5.0| 5.0| 6.5| 6.5
Outdoor Fan
Motor HP| 1/5| 1/5| 1/4| 1/4| 1/4| 1/4| 1/4| 1/4| 1/4| 1/4| 1/3| 1/3
Motor Amps| 1.0| 1.0| 1.46| 1.46| 1.46| 1.46| 1.46| 1.46| 1.46| 1.46| 1.5| 1.5
Fan Diameter/CFM| 20” / 3800| 20” / 3800| 20” / 3800| 20” / 3800| 20” / 3800| 20” / 3800| 20” / 3800| 20” / 3800| 20” / 3800| 20” / 3800| 20” / 3800| 20” / 3800
Refrigerant Charge (oz)| 60| 60| 64| 64| 59| 59| 71| 71| 62| 62| 64| 64
Sound Rating| 71| 71| 76| 76| 78| 78| 78| 78| 77| 77| 78| 78

Airflow Data


Model Number R8GD

| ****

Heating Input (Btu/h)

| ****

Heating Output (Btu/h)

| ****

Heating Rise Range (Btu/h)

| ****

Blower Size

| ****

Motor HP

| ****

Motor Tap

| External Static Pressure Drop – inches water column
---|---|---|---|---|---|---|---
0.1| 0.2| 0.3| 0.4| 0.5| 0.6| 0.7| 0.8
(cfm)| (°F)

Rise

| (cfm)| (°F)

Rise

| (cfm)| (°F)

Rise

| (cfm)| (°F)

Rise

| (cfm)| (°F)

Rise

| (cfm)| (°F)

Rise

| (cfm)| (°F)

Rise

| (cfm)| (°F)

Rise



024K045(†)

| ****


45,000

| ****


36,000

| ****


30-60

| ****


10 x 10

| ****


1/4

| LOW ***| 1015| 34| 955| 36| 880| 39| 805| 43| 715| 48| 635| 54| 545| 63| 485| 71
MED| 1255| 28| 1190| 29| 1125| 31| 1055| 33| 965| 36| 860| 40| 765| 45| 680| 51
HIGH| 1460| 24| 1385| 25| 1315| 26| 1240| 28| 1160| 30| 1050| 33| 935| 37| 830| 42



024K072(†)

| ****


72,000

| ****


57,600

| ****


40-70

| ****


10 x 10

| ****


1/4

| LOW*| 1015| 55| 955| 58| 880| 63| 805| 69| 715| 77| 635| 87| 545| 102| 485| 114
MED **| 1255| 44| 1190| 46| 1125| 49| 1055| 52| 965| 57| 860| 64| 765| 72| 680| 81
HIGH| 1460| 38| 1385| 40| 1315| 42| 1240| 45| 1160| 48| 1050| 53| 935| 59| 830| 67



030K045(†)

| ****


45,000

| ****


36,000

| ****


30-60

| ****


10 x 10

| ****


1/4

| LOW | 1015| 34| 955| 36| 880| 39| 805| 43| 715| 48| 635| 54| 545| 63| 485| 71
MED
| 1255| 28| 1190| 29| 1125| 31| 1055| 33| 965| 36| 860| 40| 765| 45| 680| 51
HIGH| 1460| 24| 1385| 25| 1315| 26| 1240| 28| 1160| 30| 1050| 33| 935| 37| 830| 42



030K072(†)

| ****


72,000

| ****


57,600

| ****


40-70

| ****


10 x 10

| ****


1/4

| LOW| 1015| 55| 955| 58| 880| 63| 805| 69| 715| 77| 635| 87| 545| 102| 485| 114
MED ***| 1255| 44| 1190| 46| 1125| 49| 1055| 52| 965| 57| 860| 64| 765| 72| 680| 81
HIGH| 1460| 38| 1385| 40| 1315| 42| 1240| 45| 1160| 48| 1050| 53| 935| 59| 830| 67




036K072(†)

| ****



72,000

| ****



57,600

| ****



40-70

| ****



10 x 10

| ****



1/2

| Tap T1| 1085| 51| 1025| 54| 975| 57| 925| 60| 850| 65| 790| 70| 745| 74| 695| 80
Tap T2

**

| 1249| 44| 1178| 47| 1123| 49| 1065| 52| 979| 57| 908| 61| 858| 64| 800| 69
Tap T3| 1390| 40| 1310| 42| 1250| 44| 1185| 47| 1090| 51| 1010| 55| 955| 58| 890| 62
Tap T4 *| 1495| 37| 1445| 38| 1400| 40| 1355| 41| 1305| 42| 1260| 44| 1210| 46| 1155| 48
Tap T5| 1560| 35| 1515| 37| 1470| 38| 1420| 39| 1370| 40| 1325| 42| 1280| 43| 1225| 45
036K096(†)| 96,000| 76,800| 45-75| 10 x 10| 1/2| Tap T1| 1085| 68| 1025| 72| 975| 76| 925| 80| 850| 87| 790| 93| 745| 99| 695| 106
Tap T2| 1249| 59| 1178| 63| 1123| 66| 1065| 69| 979| 75| 908| 81| 858| 86| 800| 92
Tap T3

**

| 1390| 53| 1310| 56| 1250| 59| 1185| 62| 1090| 68| 1010| 73| 955| 77| 890| 83
Tap T4 *| 1495| 49| 1445| 51| 1400| 53| 1355| 54| 1305| 57| 1260| 59| 1210| 61| 1155| 64
Tap T5| 1560| 47| 1515| 49| 1470| 50| 1420| 52| 1370| 54| 1325| 56| 1280| 58| 1225| 60

  • Denotes factory-set cooling speed
  • Denotes factory-set heating speed
  • Denotes factory-set cooling and heating speed
  • Part number may contain a C or X.
    • Heat rise: Btu/h (Input) = CFM Δ T 1.08
    • T = (Btu/h 0.83) / (CFM 1.08)

Model Number R8GD

| ****

Heating Input (Btu/h)

| ****

Heating Output (Btu/h)

| Heating Rise Range (Btu/h)| ****

Blower Size

| ****

Motor HP

| ****

Motor Tap

| External Static Pressure Drop – inches water column
---|---|---|---|---|---|---|---
0.1| 0.2| 0.3| 0.4| 0.5| 0.6| 0.7| 0.8
(cfm)| (°F)

Rise

| (cfm)| (°F)

Rise

| (cfm)| (°F)

Rise

| (cfm)| (°F)

Rise

| (cfm)| (°F)

Rise

| (cfm)| (°F)

Rise

| (cfm)| (°F)

Rise

| (cfm)| (°F)

Rise



042K072(†)

| ****


72,000

| ****


57,600

| ****


35-65

| ****


11 x 10

| ****


1/2

| Tap T1| 1140| 49| 1075| 51| 1110| 50| 940| 59| 850| 65| 770| 72| 715| 77| 640| 86
Tap T2 *| 1310| 42| 1250| 44| 1180| 47| 1130| 49| 1050| 53| 975| 57| 895| 62| 830| 67
Tap T3
| 1490| 37| 1440| 38| 1380| 40| 1320| 42| 1255| 44| 1175| 47| 1090| 51| 1020| 54
Tap T4| 1621| 34| 1571| 35| 1511| 37| 1466| 38| 1409| 39| 1336| 41| 1255| 44| 1185| 47
Tap T5| 1665| 33| 1615| 34| 1555| 36| 1515| 37| 1460| 38| 1390| 40| 1310| 42| 1240| 45



042K096(†)

| ****


96,000

| ****


76,800

| ****


40-70

| ****


11 x 10

| ****


1/2

| Tap T1| 1310| 56| 1250| 59| 1180| 63| 1130| 65| 1050| 70| 975| 76| 895| 82| 830| 89
Tap T2 *| 1490| 50| 1440| 51| 1380| 53| 1320| 56| 1255| 59| 1175| 63| 1090| 68| 1020| 72
Tap T3 **| 1556| 47| 1506| 49| 1446| 51| 1393| 53| 1332| 55| 1256| 59| 1173| 63| 1103| 67
Tap T4| 1621| 46| 1571| 47| 1511| 49| 1466| 50| 1409| 52| 1336| 55| 1255| 59| 1185| 62
Tap T5| 1665| 44| 1615| 46| 1555| 47| 1515| 49| 1460| 51| 1390| 53| 1310| 56| 1240| 59



048K096(†)

| ****


96,000

| ****


76,800

| ****


40-70

| ****


11 x 10

| ****


3/4

| Tap T1| 1270| 58| 1205| 61| 1140| 65| 1050| 70| 980| 75| 920| 80| 830| 89| 770| 96
Tap T2 *| 1540| 48| 1465| 50| 1400| 53| 1345| 55| 1275| 58| 1210| 61| 1150| 64| 1085| 68
Tap T3
| 1775| 42| 1710| 43| 1650| 45| 1600| 46| 1540| 48| 1485| 50| 1425| 52| 1365| 54
Tap T4| 1878| 39| 1821| 41| 1764| 42| 1716| 43| 1654| 45| 1594| 46| 1534| 48| 1479| 50
Tap T5| 2015| 37| 1970| 37| 1915| 39| 1870| 39| 1805| 41| 1740| 42| 1680| 44| 1630| 45



048K120(†)

| ****


120,000

| ****


96,000

| ****


45-75

| ****


11 x 10

| ****


3/4

| Tap T1| 1405| 66| 1335| 69| 1270| 73| 1200| 77| 1125| 82| 1065| 87| 990| 93| 925| 100
Tap T2 *| 1640| 56| 1565| 59| 1500| 61| 1445| 64| 1375| 67| 1310| 70| 1250| 74| 1185| 78
Tap T3
| 1775| 52| 1710| 54| 1650| 56| 1600| 58| 1540| 60| 1485| 62| 1425| 65| 1365| 68
Tap T4| 1878| 49| 1821| 51| 1764| 52| 1716| 54| 1654| 56| 1594| 58| 1534| 60| 1479| 62
Tap T5| 2015| 46| 1970| 47| 1915| 48| 1870| 49| 1805| 51| 1740| 53| 1680| 55| 1630| 57



060K096(†)

| ****


96,000

| ****


76,800

| ****


40-70

| ****


11 x 10

| ****


1

| Tap T1| 1240| 59| 1185| 62| 1130| 65| 1065| 69| 1010| 73| 940| 78| 880| 84| 820| 90
Tap T2 *| 1635| 45| 1595| 46| 1510| 49| 1485| 50| 1425| 52| 1365| 54| 1305| 57| 1245| 59
Tap T3
| 1900| 39| 1855| 40| 1795| 41| 1750| 42| 1700| 43| 1650| 45| 1595| 46| 1535| 48
Tap T4| 2045| 36| 2010| 37| 1955| 38| 1890| 39| 1835| 40| 1790| 41| 1740| 42| 1695| 44
Tap T5| 2250| 33| 2235| 33| 2180| 34| 2150| 34| 2120| 35| 2080| 35| 2025| 36| 2005| 37



060K120(†)

| ****


120,000

| ****


96,000

| ****


45-75

| ****


11 x 10

| ****


1

| Tap T1| 1240| 74| 1185| 78| 1130| 82| 1065| 87| 1010| 91| 940| 98| 880| 105| 820| 112
Tap T2 *| 1635| 56| 1595| 58| 1510| 61| 1485| 62| 1425| 65| 1365| 68| 1305| 71| 1245| 74
Tap T3
| 1900| 49| 1855| 50| 1795| 51| 1750| 53| 1700| 54| 1650| 56| 1595| 58| 1535| 60
Tap T4| 2045| 45| 2010| 46| 1955| 47| 1890| 49| 1835| 50| 1790| 52| 1740| 53| 1695| 54
Tap T5| 2250| 41| 2235| 41| 2180| 42| 2150| 43| 2120| 44| 2080| 44| 2025| 46| 2005| 46

  • Denotes factory-set cooling speed
  • Denotes factory set heating speed
  • Denotes factory-set cooling and heating speed
  • The part number may contain a C or X.
    • Heat rise: Btu/h (Input) = CFM Δ T 1.08
    • T = (Btu/h 0.83) / (CFM 1.08)

EXPANDED RATINGS

R8GD-024K

O.D.T 65°F 75°F 85°F 95°F 105°F 115°F
CFM E.D.B. E.W.B. T.C. S.C. K.W.
T.C. S.C. K.W. T.C. S.C. K.W. T.C.
S.C. K.W. T.C. S.C. K.W. T.C. S.C.

K.W.



900

| 80| 62| 26.5| 23.2| 1.55| 25.6| 23.0| 1.72| 24.6| 22.9| 1.90| 23.7| 22.2| 2.10| 22.6| 21.6| 2.31| 20.6| 19.6| 2.56
80| 67| 28.7| 19.1| 1.58| 27.2| 18.9| 1.74| 26.2| 19.2| 1.92| 25.0| 18.0| 2.11| 23.8| 18.6| 2.33| 20.7| 16.1| 2.57
80| 72| 31.4| 14.4| 1.62| 30.1| 14.4| 1.78| 28.8| 14.7| 1.96| 27.5| 14.5| 2.15| 26.1| 14.3| 2.36| 22.5| 12.7| 2.60
75| 63| 26.4| 18.3| 1.55| 25.4| 18.2| 1.72| 24.3| 18.3| 1.90| 23.2| 18.0| 2.09| 21.9| 15.1| 2.31| 18.7| 16.7| 2.56



1100

| 80| 62| 28.1| 25.3| 1.57| 27.1| 25.3| 1.74| 26.1| 24.4| 1.92| 25.1| 23.7| 2.11| 23.9| 23.1| 2.33| 21.8| 21.0| 2.60
80| 67| 29.4| 21.4| 1.59| 28.2| 21.9| 1.75| 27.0| 21.4| 1.93| 25.8| 21.3| 2.12| 24.5| 21.3| 2.34| 22.1| 17.5| 2.62
80| 72| 32.0| 16.0| 1.63| 30.6| 16.6| 1.79| 29.3| 16.2| 1.97| 27.9| 16.1| 2.16| 26.5| 16.2| 2.37| 23.9| 13.7| 2.64
75| 63| 27.3| 20.5| 1.56| 26.1| 20.9| 1.73| 25.0| 20.4| 1.90| 23.9| 20.2| 2.10| 22.6| 20.1| 2.31| 19.6| 18.1| 2.62



1200

| 80| 62| 28.6| 26.0| 1.58| 27.7| 25.8| 1.74| 26.6| 24.8| 1.92| 25.5| 24.2| 2.12| 24.4| 23.6| 2.34| 23.2| 23.1| 2.58
80| 67| 29.8| 22.7| 1.59| 28.7| 22.9| 1.76| 27.4| 22.4| 1.94| 26.2| 22.4| 2.13| 24.9| 22.2| 2.34| 23.5| 22.2| 2.59
80| 72| 32.3| 17.1| 1.64| 31.0| 17.3| 1.80| 29.6| 16.9| 1.98| 28.2| 16.9| 2.17| 26.8| 16.9| 2.38| 25.2| 17.1| 2.61
75| 63| 27.9| 21.9| 1.57| 26.5| 21.9| 1.73| 25.4| 21.5| 1.91| 24.2| 21.3| 2.10| 23.0| 21.1| 2.32| 21.6| 21.0| 2.56

R8GD-030K

O.D.T 65°F 75°F 85°F 95°F 105°F 115°F
CFM E.D.B. E.W.B. T.C. S.C. K.W.
T.C. S.C. K.W. T.C. S.C. K.W. T.C.
S.C. K.W. T.C. S.C. K.W. T.C. S.C.

K.W.



900

| 80| 62| 31.4| 26.7| 1.83| 29.1| 25.0| 2.14| 28.0| 25.1| 2.34| 26.8| 24.7| 2.56| 25.6| 25.2| 2.82| 21.8| 21.4| 2.90
80| 67| 33.0| 21.5| 1.85| 31.4| 20.3| 2.15| 30.2| 20.5| 2.36| 28.8| 20.2| 2.58| 27.4| 19.9| 2.83| 22.9| 17.0| 3.12
80| 72| 36.0| 15.8| 1.87| 34.6| 15.7| 2.17| 33.1| 16.0| 2.38| 31.7| 15.8| 2.60| 30.1| 15.6| 2.85| 25.3| 14.3| 3.13
75| 63| 31.3| 20.5| 1.85| 29.0| 19.7| 2.14| 27.8| 19.8| 2.34| 26.6| 19.5| 2.56| 25.3| 15.8| 2.82| 20.8| 16.9| 3.03



1100

| 80| 62| 32.3| 28.7| 1.95| 30.7| 28.6| 2.15| 29.6| 27.6| 2.35| 28.4| 26.8| 2.58| 27.2| 26.3| 2.83| 23.2| 23.0| 3.10
80| 67| 33.9| 22.8| 1.97| 32.5| 23.4| 2.16| 31.1| 22.9| 2.36| 29.7| 22.7| 2.58| 28.3| 22.7| 2.84| 25.0| 19.8| 3.17
80| 72| 36.8| 17.4| 1.99| 35.1| 18.1| 2.18| 33.5| 17.6| 2.38| 32.0| 17.4| 2.60| 30.4| 17.5| 2.85| 26.7| 16.4| 3.18
75| 63| 32.1| 22.6| 1.94| 30.0| 22.5| 2.14| 28.8| 22.0| 2.35| 27.4| 21.8| 2.57| 26.0| 21.8| 2.82| 22.5| 18.9| 3.13



1200

| 80| 62| 31.8| 28.5| 1.96| 30.7| 28.6| 2.15| 29.7| 27.7| 2.35| 28.6| 27.1| 2.57| 27.4| 26.5| 2.82| 26.2| 26.1| 3.10
80| 67| 34.2| 23.8| 1.96| 32.9| 24.0| 2.16| 31.0| 23.3| 2.36| 30.1| 23.4| 2.58| 28.7| 23.3| 2.83| 27.1| 23.4| 3.11
80| 72| 37.8| 18.5| 2.00| 35.9| 18.7| 2.17| 33.9| 18.1| 2.38| 32.4| 18.2| 2.60| 30.9| 18.1| 2.85| 29.2| 18.4| 3.12
75| 63| 31.5| 22.9| 1.96| 30.3| 23.1| 2.14| 29.1| 22.6| 2.34| 27.8| 22.5| 2.56| 26.4| 22.3| 2.82| 25.0| 22.3| 3.10

R8GD-036K

O.D.T 65°F 75°F 85°F 95°F 105°F 115°F
CFM E.D.B. E.W.B. T.C. S.C. K.W.
T.C. S.C. K.W. T.C. S.C. K.W. T.C.
S.C. K.W. T.C. S.C. K.W. T.C. S.C.

K.W.



1150

| 80| 62| 37.3| 30.9| 2.15| 36.0| 30.7| 2.37| 34.6| 30.8| 2.62| 33.2| 30.2| 2.90| 31.6| 31.1| 3.23| 29.9| 29.4| 3.61
80| 67| 40.6| 25.4| 2.16| 39.0| 25.2| 2.39| 37.5| 25.5| 2.64| 35.9| 25.1| 2.90| 34.1| 24.8| 3.22| 32.1| 23.4| 3.60
80| 72| 44.4| 19.6| 2.19| 42.9| 19.5| 2.42| 41.2| 20.0| 2.66| 39.4| 19.7| 2.93| 37.5| 19.5| 3.23| 35.3| 20.0| 3.59
75| 63| 37.4| 24.6| 2.15| 36.0| 24.4| 2.37| 34.6| 24.7| 2.62| 33.0| 24.2| 2.90| 31.2| 22.4| 3.23| 29.4| 24.0| 3.62



1300

| 80| 62| 38.4| 33.1| 2.15| 37.1| 33.6| 2.38| 35.8| 32.8| 2.62| 34.2| 32.2| 2.90| 32.7| 31.6| 3.23| 31.1| 30.8| 3.60
80| 67| 41.3| 27.0| 2.17| 39.8| 27.8| 2.40| 38.3| 27.3| 2.64| 36.7| 27.1| 2.91| 34.8| 27.1| 3.22| 32.8| 27.1| 3.60
80| 72| 45.2| 20.7| 2.20| 43.5| 21.7| 2.43| 41.8| 21.2| 2.67| 39.9| 21.1| 2.93| 38.0| 21.3| 3.23| 35.8| 21.5| 3.59
75| 63| 38.2| 26.2| 2.15| 36.8| 26.9| 2.38| 35.3| 26.3| 2.62| 33.7| 26.0| 2.90| 31.9| 26.0| 3.23| 30.0| 25.9| 3.61



1450

| 80| 62| 39.4| 35.2| 2.16| 37.9| 35.3| 2.38| 36.6| 34.1| 2.62| 35.3| 33.5| 2.90| 33.8| 32.6| 3.22| 32.1| 31.9| 3.60
80| 67| 42.1| 29.2| 2.18| 40.6| 29.5| 2.40| 39.0| 28.9| 2.65| 37.3| 28.9| 2.91| 35.4| 28.8| 3.22| 33.4| 28.9| 3.59
80| 72| 45.8| 22.3| 2.20| 44.1| 22.8| 2.43| 42.2| 22.3| 2.67| 40.4| 22.4| 2.94| 38.5| 22.4| 3.24| 36.3| 22.7| 3.58
75| 63| 38.9| 28.2| 2.16| 37.5| 28.5| 2.38| 36.0| 27.8| 2.62| 34.3| 27.7| 2.90| 32.5| 27.5| 3.23| 30.6| 27.5| 3.61

R8GD-042K

O.D.T 65°F 75°F 85°F 95°F 105°F 115°F
CFM E.D.B. E.W.B. T.C. S.C. K.W.
T.C. S.C. K.W. T.C. S.C. K.W. T.C.
S.C. K.W. T.C. S.C. K.W. T.C. S.C.

K.W.



1250

| 80| 62| 44.0| 34.9| 2.64| 43.1| 34.5| 2.90| 41.9| 34.9| 3.20| 39.1| 34.2| 3.59| 37.3| 35.5| 3.98| 35.5| 33.9| 4.41
80| 67| 48.1| 29.2| 2.69| 45.3| 28.5| 2.96| 47.9| 30.8| 3.24| 42.8| 28.3| 3.59| 40.5| 27.8| 3.97| 38.3| 26.1| 4.39
80| 72| 53.0| 22.6| 2.68| 50.3| 23.1| 3.14| 47.9| 21.6| 3.49| 46.2| 19.9| 3.64| 42.5| 19.1| 4.06| 41.9| 18.9| 4.50
75| 63| 44.5| 28.1| 2.65| 42.7| 27.8| 2.93| 41.1| 28.1| 3.24| 39.3| 27.1| 3.60| 37.9| 25.4| 3.96| 35.7| 27.5| 4.41



1400

| 80| 62| 45.2| 37.1| 2.65| 43.6| 35.5| 2.94| 42.1| 34.2| 3.33| 40.3| 32.0| 3.60| 38.7| 30.8| 3.97| 36.7| 29.8| 4.38
80| 67| 49.2| 32.5| 2.63| 48.1| 30.9| 2.95| 46.3| 29.7| 3.10| 43.2| 27.8| 3.64| 41.2| 27.0| 4.03| 39.1| 25.9| 4.45
80| 72| 55.3| 27.1| 2.71| 51.4| 25.2| 3.01| 49.4| 24.2| 3.36| 47.1| 23.6| 3.96| 44.7| 21.9| 4.10| 42.6| 21.3| 4.50
75| 63| 45.3| 29.6| 2.65| 43.8| 30.4| 2.92| 41.1| 30.8| 3.27| 40.0| 28.9| 3.60| 38.2| 29.2| 3.99| 36.2| 29.3| 4.42



1550

| 80| 62| 46.3| 39.7| 2.66| 47.8| 42.1| 2.92| 45.9| 41.1| 3.22| 41.2| 38.4| 3.61| 39.2| 37.9| 4.01| 37.5| 37.4| 4.44
80| 67| 50.9| 33.2| 2.71| 48.1| 33.3| 2.96| 49.5| 34.2| 3.26| 47.3| 34.1| 3.60| 42.4| 32.9| 3.97| 42.6| 34.2| 4.40
80| 72| 55.5| 25.6| 2.67| 51.4| 24.2| 3.15| 49.3| 25.6| 3.50| 48.9| 26.9| 3.64| 45.5| 25.9| 4.07| 43.1| 25.8| 4.51
75| 63| 46.3| 31.7| 2.67| 45.2| 32.2| 2.96| 42.8| 27.8| 3.26| 40.7| 30.7| 3.61| 38.8| 30.7| 4.00| 36.8| 31.0| 4.43

R8GD-048K

O.D.T 65°F 75°F 85°F 95°F 105°F 115°F
CFM E.D.B. E.W.B. T.C. S.C. K.W.
T.C. S.C. K.W. T.C. S.C. K.W. T.C.
S.C. K.W. T.C. S.C. K.W. T.C. S.C.

K.W.


1400

| 80| 62| 46.8| 37.8| 2.88| 45.1| 36.5| 3.20| 44.3| 35.1| 3.54| 42.3| 33.4| 3.91| 40.5| 33.7| 4.31| 38.2| 31.8| 4.79
80| 67| 50.2| 31.1| 2.99| 47.3| 29.7| 3.24| 46.0| 26.8| 3.59| 43.0| 25.3| 3.96| 41.1| 24.6| 4.37| 40.4| 29.2| 4.85
80| 72| 53.8| 26.9| 2.93| 52.1| 24.0| 3.32| 51.3| 22.2| 3.78| 49.2| 21.6| 4.00| 47.3| 21.2| 4.48| 43.6| 20.6| 4.91
75| 63| 47.8| 30.5| 2.84| 45.3| 30.0| 3.20| 43.4| 30.2| 3.55| 41.6| 29.7| 3.92| 39.5| 27.7| 4.35| 37.4| 29.5| 4.80


1600

| 80| 62| 49.1| 40.9| 2.85| 45.8| 40.8| 3.21| 45.5| 40.8| 3.55| 43.5| 40.1| 3.92| 41.1| 39.6| 4.36| 38.7| 38.4| 4.92
80| 67| 51.3| 35.9| 3.00| 51.2| 34.8| 3.25| 48.0| 34.6| 3.60| 46.0| 31.3| 3.97| 43.8| 33.4| 4.38| 39.9| 29.1| 4.97
80| 72| 56.3| 28.2| 3.10| 53.3| 27.1| 3.31| 52.0| 26.1| 3.78| 50.0| 25.9| 4.06| 47.1| 23.4| 4.42| 43.4| 22.2| 4.99
75| 63| 48.1| 32.2| 2.88| 46.1| 32.9| 3.21| 44.5| 32.2| 3.56| 42.5| 31.9| 3.93| 40.6| 31.9| 4.33| 34.9| 29.0| 4.91


1800

| 80| 62| 49.3| 43.2| 3.10| 46.8| 42.7| 3.41| 46.0| 42.1| 3.57| 44.6| 40.1| 4.00| 41.9| 33.3| 4.39| 40.3| 34.1| 4.95
80| 67| 52.1| 36.3| 3.30| 51.5| 36.6| 3.43| 48.1| 34.8| 3.60| 46.7| 35.5| 3.97| 46.1| 28.4| 4.39| 42.1| 31.4| 4.97
80| 72| 54.4| 26.7| 3.50| 53.0| 27.4| 3.45| 51.0| 26.1| 3.68| 48.2| 27.1| 4.03| 47.2| 26.9| 4.43| 45.3| 27.8| 5.01
75| 63| 49.8| 34.9| 3.10| 46.3| 34.5| 3.40| 45.5| 34.1| 3.57| 43.6| 34.0| 3.98| 41.4| 33.8| 4.38| 39.3| 33.9| 4.95

R8GD-X60K

O.D.T 65°F 75°F 85°F 95°F 105°F 115°F
CFM E.D.B. E.W.B. T.C. S.C. K.W.
T.C. S.C. K.W. T.C. S.C. K.W. T.C.
S.C. K.W. T.C. S.C. K.W. T.C. S.C.

K.W.


1500

| 80| 62| 58.3| 44.0| 3.75| 56.2| 43.6| 4.15| 53.9| 43.9| 4.60| 51.5| 43.0| 5.11| 48.9| 45.1| 5.68| 46.1| 42.5| 6.35
80| 67| 63.8| 37.0| 3.82| 61.4| 36.7| 4.22| 58.9| 37.1| 4.67| 56.2| 36.4| 5.18| 53.2| 35.8| 5.77| 50.0| 33.3| 6.43
80| 72| 70.8| 29.0| 3.90| 68.0| 28.8| 4.32| 65.1| 29.4| 4.77| 62.0| 28.8| 5.28| 58.6| 28.3| 5.88| 54.9| 29.0| 6.57
75| 63| 59.0| 35.9| 3.77| 56.8| 35.6| 4.16| 54.5| 35.8| 4.61| 52.0| 35.1| 5.11| 49.3| 32.4| 5.69| 46.3| 34.5| 6.36


1700

| 80| 62| 60.1| 47.1| 3.78| 57.9| 48.0| 4.18| 55.5| 46.9| 4.62| 53.0| 46.3| 5.13| 50.3| 46.0| 5.71| 43.5| 41.0| 6.38
80| 67| 65.6| 39.4| 3.84| 63.0| 40.5| 4.24| 60.4| 39.5| 4.69| 57.5| 39.1| 5.20| 54.5| 38.7| 5.79| 51.1| 38.7| 6.46
80| 72| 72.5| 30.5| 3.93| 69.6| 31.9| 4.34| 66.4| 30.9| 4.80| 63.1| 30.7| 5.31| 59.6| 30.9| 5.90| 55.6| 31.0| 6.59
75| 63| 60.7| 38.1| 3.78| 58.4| 39.1| 4.18| 55.9| 38.1| 4.63| 53.3| 37.3| 5.14| 50.5| 37.2| 5.72| 47.4| 37.0| 6.38


1900

| 80| 62| 61.6| 50.7| 3.80| 59.3| 50.9| 4.19| 56.8| 49.7| 4.64| 54.2| 49.3| 5.15| 51.5| 48.5| 5.73| 46.9| 44.8| 6.40
80| 67| 67.0| 42.4| 3.85| 64.4| 42.9| 4.26| 61.6| 41.4| 4.72| 58.6| 41.3| 5.22| 55.5| 41.0| 5.81| 52.0| 41.1| 6.48
80| 72| 73.8| 32.8| 3.94| 70.7| 33.5| 4.35| 67.4| 32.5| 4.81| 63.9| 32.5| 5.32| 60.1| 32.3| 5.91| 56.2| 32.6| 6.61
75| 63| 62.0| 40.9| 3.79| 59.7| 41.0| 4.20| 57.1| 39.9| 4.65| 54.4| 39.7| 5.15| 51.5| 39.3| 5.73| 48.3| 39.3| 6.40

R8GD ACCESSORIES

Description Part Number
Roof Curb (8”) 547830
Roof Curb (14”) 547831
Roof Curb (18”) 547850
Roof Curb (24”) 547851
Cap, Duct Adapter, 12” Round 913811A
Cap, Duct Adapter, 14” Round 913812A
Supply/return transition, 16” 547834
Supply/return transition, 18” 547835
Concentric diffuser, flush, 16” 547836
Concentric diffuser, flush, 18” 547837
Concentric diffuser, step down 16” 547838
Concentric diffuser, step down 18” 547839
Manual Fresh Air Damper 547832
Motorized Fresh Air Damper 547840

Economizer, Downflow, Modulating w/filter (does not require filter kit) 2 – 2.5 Ton| 547833
Economizer, Downflow, Modulating w/filter (does not require filter kit) 3 – 5 Ton| 558870
Economizer, Horizontal, Modulating 2 – 5 Ton| 547841
Power Exhaust, Downflow (application requires downflow economizer) (Special Order)| 547842
Power Exhaust, Horizontal (application requires horizontal economizer) (Special Order)| 547843
Filter Kit R6GD 024 – 042| 547888
Filter Kit R6GD 048 – 060| 547889
Filter Kit, All Downflow Applications (not required with economizer)| 547885
Hood Type Hail Guard, Coil Dim. 30” X 76” 2, 2.5, 3 Ton| 547844
Hood Type Hail Guard, Coil Dim. 34” X 76” 3.5 – 4 Ton| 547846
Hood Type Hail Guard, Coil Dim. 38” X 76” 5 Ton| 547847
DUCT SMOKE DETECTOR PHOTO ELEC| 558863
MULTI SIGNAL CONTROL| 547893
SAMPLING TUBE DST3, 2-4ft| 558864
SAMPLING TUBE DST5, 4-8ft| 558865
Low Ambient Kit| 918837
U.S. – LP Gas/High Elevation Conversion Kit, 1 & 2 Stage models (0 – 10,000 ft. above sea level)| 904404A
Canada – LP Gas/High Elevation Conversion Kit, 1 & 2 Stage models (0 – 4,500 ft. above sea level)| 904405A
Outdoor Thermostat Kit| 913852
Universal Hard Start Kit| 912933
Skirt Trim Kit| 919729
Extreme High Wind Kit – Roof Curb Mount| 903696
Extreme High Wind Kit – Ground Mount| 903695
Freezestat Kit| 917108
Control, CO2 Sensor, Wall Mount| 920317
Control, CO2 sensor, Duct Mount| 920318

GENERAL TERMS OF LIMITED WARRANTY

  • NORDYNE will furnish a replacement for any part of this product that fails in normal use and service within the first year of installation, per the terms of the warranty.
  • For complete details of the Limited Warranty, including applicable terms and conditions, see your local installer or contact the NORDYNE warranty department for a copy.
  • 8000 Phoenix Parkway | O’Fallon, MO 63368-3827
  • Specifications and illustrations are subject to change without notice and without incurring obligations. Printed in U.S.A (05/2012)
  • 920D-0512 (Replaces 920D-0412)
  • www.intertherm.net.
  • Trademark Intertherm® used under license. © Nortek Global HVAC, LLC. All Rights Reserved.

WARRANTY

  • 1-Year Limited Parts Warranty
  • 1-Year Limited Labor Warranty
  • 5 Year Limited Compressor Warranty

Single Packaged Gas/Electric Units

13 SEER, R-410A, 80% AFUE 2 Ton thru 5 Ton Units The R8GD Series single packaged gas/electrics are high-efficiency self-contained cooling units that can be installed on the roof or a slab. The convertible unit design makes installations simple in all applications. Units are ETL and ETL listed.

References

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