Amana PGB58B, PGC(24-60)B Timing Chart for Normal Robertshaw Operation PGB & PGC

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Air Circulation Blower	ON
Air Circulation Blower	OFF
	OFF
Gas Valve	OPEN
	CLOSED
Ignitor	ON
	OFF
Pressure Switch	CLOSED
(N.O. Contacts)	OPEN
Combustion Blower	ON
	OFF
Thermostat	ON
	OFF
	Seconds	0	34 38	110	0	90
		Thermostat ON	Gas Valve Opens Ignitor OFF	Air Blower ON	Thermostat OFF Combustion Product Purge Ends.	Air Blower OFF Combustion Blower OFF

Figure 12

Timing Chart for Normal Robertshaw Operation (PGB & PGC)

Indoor Fan	On
	On
	Off
Outdoor Fan

	On




and

	Off
Compressor
Compressor
Thermostat	On




	Off



	Seconds 0	15	0	45
		(approx.)		(approx.)

Figure 13A

PGB Timing Chart for Normal Cooling Operation

Indoor Fan	On
	On
	Off

Outdoor Fan

	On




and
and
Compressor	Off
	Off

Thermostat	On



	Off



	Seconds 0	30	0	30
		(approx.)		(approx.)

Figure 13B

PGC Timing Chart for Normal Cooling Operation

Image 17

Contents PGB58B Table of ContentsGas Pack Specifications Unit SpecificationsHeating TEV PGB CFM& Temperature Rise vs. External Static Pressure Table PGC Temperature Rise TableTo The Installer II. Safety InformationTo The Owner If you smell gasGround Level Installations Only All InstallationsRooftop Installations Only III. General InformationRequired Clearances For All Installations Locating The Thermostat IV. Rigging and HandlingTransportation Damage Gas Piping Connecting The Gas Piping Natural GasGas Piping Tanks And Piping for Propane Gas Units Proper Piping PracticeChecking The Gas Piping Vl. Electrical Wiring Vll. Circulating Air and Filters Heat Anticipator SettingUnit Voltage Airflow ConversionTypical Electrical Wiring Typical Wiring RooftopFilters Filter Access DoorFilter Installation IX. Condensate Drain VIII. Flue VentAir Inlet Hood and Flue Hood Typical Condensate DrainPGC Timing Chart for Normal Cooling Operation Timing Chart for Normal Robertshaw Operation PGB & PGCPGB Timing Chart for Normal Cooling Operation XI. Cooling Sequence of Operations XIl. Startup and AdjustmentHeating Sequence of Operations PGB & PGC Rollout Protection Shown Without Heat Shield Reset After Lock-outPosition of Limit Control Gas Valve Operating Instructions HeatingMeasuring Inlet Gas Pressure Alternate Method Changing Blower Speeds PGC Units Checking External Static PressureChanging Blower Speeds PGB Units Check Limit And Fan ControlShort Cycle Protector Location Fan and Limit ControlScroll Compressors High Pressure Protection DevicesReciprocating Compressor Operating Instructions coolingBlower Motor and Housing XIII. MaintenanceRemoval of Fan Motor Induced Draft MotorAccessory List XIV. Accessories and Functional PartsFunctional Parts List Transition Kit Pressure DropPGC XV. Typical Cooling Performance DataPsig PGC24 XVI. Wiring DiagramPGC PGC Volt Installation G R PGB

PGB58B, PGC(24-60)B specifications

Amana, a trusted name in heating and cooling, offers several high-efficiency gas furnace models, including the PGC(24-60)B and PGB58B. These furnaces combine innovation, reliability, and advanced technology to provide an optimal heating solution for any home.

One of the standout features of the Amana PGC(24-60)B is its modulating heating capability. This technology allows the furnace to operate at different heating levels based on the home’s demands. Instead of simply turning on and off, the PGC adjusts its output to maintain a consistent temperature, promoting energy efficiency and comfort. This not only reduces energy consumption but also minimizes temperature fluctuations, providing a more comfortable indoor environment.

The PGB58B model is designed with a focus on efficiency, boasting an Annual Fuel Utilization Efficiency (AFUE) rating of up to 96%. This means that a higher percentage of the fuel used is converted into heat, making it one of the most efficient choices available. The combination of high-efficiency design and advanced components makes the PGB58B an excellent option for homeowners looking to reduce their energy bills while enjoying reliable heating performance.

Both models come equipped with a durable casing, ensuring longevity and performance. The rust-resistant and heavy-gauge steel construction protects against harsh weather conditions, making them suitable for various climates. Additionally, they feature a multi-speed blower motor, which optimizes airflow and enhances comfort by evenly distributing warm air throughout the home.

Advanced diagnostics and self-monitoring capabilities are integral to these models. The built-in diagnostic system enables quick identification of performance issues, allowing for timely maintenance and reducing repair costs. Furthermore, these furnaces are designed to be compatible with smart home technology, allowing homeowners to control their heating systems remotely and maximize energy efficiency.

In summary, the Amana PGC(24-60)B and PGB58B gas furnaces stand out for their innovative features and commitment to energy efficiency. With modulating heating, high AFUE ratings, durable construction, and smart technology compatibility, they offer reliable heating solutions that ensure comfort while keeping energy costs low. Homeowners can feel confident in their investment, knowing they have chosen a furnace that prioritizes both performance and sustainability.