Goodman Mfg CPG SERIES installation manual GAS Supply Piping, Areas Without Convenience Outlet

Page 10

Areas Without Convenience Outlet

It is recommended that an independant 115V power source be brought to the vicinity of the roof top unit for portable lights and tools used by the service mechanic.

UNITS INSTALLED ON ROOF TOPS

Main power and low voltage wiring may enter the unit through the condenser end of unit or through the roof curb. Install conduit connectors at the desired entrance locations. Exter- nal connectors must be weatherproof. All holes in the unit base must be sealed (including those around conduit nuts) to prevent water leakage into building. All required conduit and fittings are to be field supplied.

Supply voltage to roof top unit must not vary by more than 10% of the value indicated on the unit data plate. Phase voltage unbalance must not exceed 2%. Contact your local power company for correction of improper voltage or phase unbalance.

HIGH VOLTAGE ENTRANCE (REMOVE PLUG)

 

12 3/8”

 

30 1/4”*

 

1:4

* (6 Ton - 34 1/4”)

LOW VOLTAGE ENTRANCE

 

 

3.5 DIA.

POWER THRU

 

THE CURB

 

 

41/2”

47 1/2”

7 1/2”

 

Electrical Entrance and Thru Curb

Unit is equipped with a Low Voltage Terminal Block and has Single Point wiring to the contactor.

2.Locate thermostat or remote sensor in the conditioned space where it will sense average temperature. Do not locate the device where it may be directly exposed to supply air, sunlight or other sources of heat. Follow installation instructions packaged with the thermostat.

3.Use #18 AWG wire for 24V control wiring runs not exceeding 75 feet. Use #16 AWG wire for 24V control wiring runs not exceeding 125 feet. Use #14 AWG wire for 24V control wiring runs not exceeding 200 feet. Low voltage wiring may be National Electrical Code (NEC) Class 2 where permitted by local codes.

4.Route thermostat wires from sub-base terminals to the unit. Control wiring should enter through the condenser end of unit or through curb. Connect thermostat and any accessory wiring to low voltage terminal block TB1 in the main control box.

NOTE: Field-supplied conduit may need to be installed depending on unit/curb configuration. Use #18 AWG solid conductor wire whenever connecting thermostat wires to terminals on sub-base. DO NOT use larger than #18 AWG wire. A transition to #18 AWG wire may be required before entering thermostat sub-base.

LEAD

THERMOSTAT

Red

R (24V)

Green

G (Fan)

Yellow

Y1 (High Cool)

Purple

Y2 (Low Cool)

Blue

Common (if req'd)

White

W1 (Heat)

Brown

W2 (High Heat)

CPG 036 Thru 072 (Gas Heat)

GAS SUPPLY PIPING

WARNING

TO PREVENT PERSONAL INJURY OR DEATH DUE TO IMPROPER INSTALLATION, ADJUSTMENT, ALTERATION, SERVICE OR MAINTENANCE, REFER TO THIS MANUAL. FOR ADDITIONAL ASSISTANCE OR INFORMATION, CONSULT A QUALIFIED INSTALLER, SERVICE AGENCY OR THE GAS SUPPLIER.

IMPORTANT NOTE: This unit is factory set to operate on natural gas at the altitudes shown on the rating plate.

WARNING

TO AVOID PROPERTY DAMAGE, PERSONAL INJURY OR DEATH WHEN EITHER USING PROPANE GAS ALONE OR AT HIGHER ALTITUDES, OBTAIN AND INSTALL THE PROPER CONVERSION KIT(S). FAILURE TO DO SO CAN RESULT IN UNSATISFACTORY OPERATION AND/OR EQUIPMENT DAMAGE. HIGH ALTITUDE KITS ARE FOR U.S. INSTALLATIONS ONLY AND ARE NOT APPROVED FOR USE IN CANADA.

LOW VOLTAGE CONTROL WIRING

1.A 24V thermostat must be installed for unit operation. It may be purchased with the unit or field -supplied. Thermostats may be programmable or electromechanical as required.

The rating plate is stamped with the model number, type of gas and gas input rating. Make sure the unit is equipped to operate on the type of gas available. Conversion to propane

10

Image 10
Contents CPG Series Replacement Parts Safety InstructionsGeneral Information High VoltageUnit Location Clearances Roof Curb POST-INSTALLATION Checks Roof TOP Duct ConnectionsRigging Details Weights shown are belt drive with no accessories Electrical Wiring Power and Low Voltage Block ConnectionsGAS Supply Piping Areas Without Convenience OutletInlet GAS Pressure Propane GAS Installations GAS Piping ChecksCirculating AIR and Filters Venting Condensate Drain ConnectionSTARTUP, ADJUSTMENTS, and Checks PRE-STARTUP InstructionsThree Phase Models Only Percent voltage unbalance Must not exceed 2%Rollout Protection Control Manifold Pressure Check PSC Motor Normal Sequence of Operation Flame Sensor and Ignition Electrode LocationTroubleshooting Check rollout limitInput Rating AdjustmentInput Btu/Hr = Maintenance AIR Flow AdjustmentsMotor Sheave Adjustments PSC MotorCabinet Finish Maintenance Burner Flame CPG036 Direct Drive Down Shot CPG036 Direct Drive HorizontalCPG048 Direct Drive Down Shot CPG048 Direct Drive HorizontalCPG060 Direct Drive Down Shot CPG060 Direct Drive Horizontal CPG060 Standard Belt Drive Horizontal CPG036 Standard Belt Drive HorizontalCPG048 Standard Belt Drive Horizontal CPG072 Standard Belt Drive Horizontal806 744 CPG060 High Static Belt Drive Down Shot CPG036 High Static Belt Drive Down ShotCPG048 High Static Belt Drive Down Shot CPG072 High Static Belt Drive Down ShotCPG060 High Static Belt Drive Horizontal CPG036 High Static Belt Drive HorizontalCPG048 High Static Belt Drive Horizontal CPG072 High Static Belt Drive HorizontalAppendix B Electrical Data Appendix C Unit Dimensions Appendix D Wiring Diagrams CPG036480451D Single Phase 240V/60HZ Direct Drive IICINSTALLER/SERVICEMAN 208-240/1/60 0140L00510 REV aCPG0360480901D Single Phase 240V/60HZ Direct Drive 208-240/1/60 0140L00506 REV a CPG0060*1D Single Phase 240V/60HZ Direct Drive YL/PK240/1/60 0140L00429 REV B CPG060*3D Three Phase 208-230V/60HZ Direct IICCPG060*3D Three Phase 208-230V/60HZ Direct Drive IICCPG036048*3D Three Phase 208-230V/60HZ Direct Drive 208-240/3/60 0140L00512 REV a CPG036048*3D Three Phase 230V/60HZ Direct Drive 208-240/3/60 0140L00507 REV a 460-575/3/60 0140L00870 REV a 460-575/3/60 0140L00870 REV a IIC 208-240/3/60 0140L00981 REV a CPG0360480454B Three Phase 575V/60HZ Belt Drive GND Comp460-575/3/60 0140L00871 REV a CPG0360480453B Three Phase 240V/60HZ Belt Drive 208-240/3/60 0140L00979 REV a Goodman Manufacturing Company, L.P
Related manuals
Manual 32 pages 5.71 Kb

CPG SERIES specifications

Goodman Manufacturing has long been a trusted name in the HVAC industry, known for delivering reliable and efficient heating and cooling solutions. Among its impressive lineup is the CPG series, a collection of packaged units that cater to a wide range of residential and commercial applications. The CPG series is designed with the latest technologies and features, making it an ideal choice for those seeking comfort and performance.

One of the most significant characteristics of the CPG series is its energy efficiency. Engineered to meet rigorous energy standards, these units utilize advanced refrigerant technologies that not only lower energy consumption but also contribute to reducing environmental impact. The high-efficiency scroll compressor within the CPG series is designed to operate quietly and smoothly, ensuring that homeowners enjoy a comfortable indoor environment without disruptive noise.

The CPG series also stands out with its robust construction. Each unit is crafted from durable materials that can withstand various weather conditions, ensuring longevity and reliability. The all-aluminum evaporator coil enhances corrosion resistance, prolonging the unit's lifespan and maintaining optimal performance throughout its operation.

In terms of features, the CPG series offers an integrated microprocessor control system that optimizes performance based on real-time environmental data. This smart technology allows for accurate temperature control and improved efficiency by adapting to changing conditions. Furthermore, the series provides multiple capacity options, making it flexible for various building sizes and requirements.

Ease of installation and maintenance is another hallmark of the CPG series. These packaged units are designed for quick setup, reducing labor costs and installation time. Additionally, the access panels on the units are strategically placed, facilitating easier maintenance and servicing. This advantage not only enhances user convenience but also ensures that the units operate efficiently for years to come.

Moreover, the CPG series supports various accessories and enhancements, such as advanced filtration systems and programmable thermostats, allowing users to customize their HVAC system based on specific needs and preferences.

In conclusion, the Goodman CPG series embodies a perfect blend of efficiency, durability, and technology. With its focus on energy savings and user-friendly design, it represents a sound investment for those seeking superior HVAC solutions for their homes or commercial spaces. Whether it's for new construction or an upgrade to an existing system, the CPG series offers performance and reliability that customers can depend on.