Bard P1224A2 General Instructions, Shipping Damage, Field Installed Heater Packages Optional

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GENERAL INSTRUCTIONS

IMPORTANT

The equipment covered in this manual is to be installed by trained, experienced service and installation technicians. All duct work, supply and return ducts, must be properly sized for the design air flow requirement of the equipment. ACCA is an excellent guide to proper sizing. All duct work or portions thereof not in the conditioned space should be properly insulated in order to both conserve energy and prevent condensation or moisture damage.

SHIPPING DAMAGE

Upon receipt of equipment, the carton should be checked for external signs of shipping damage. If damage is found, the receiving party must contact the last carrier immediately, preferably in writing, requesting inspection by the carrier’s agent.

FIELD INSTALLED HEATER PACKAGES (OPTIONAL)

These packaged air conditions are manufactured without supplementary electric heaters. Supplementary heaters are available for simple, fast field installation.

A separate power circuit is required for the supplementary heaters.

IMPORTANT: Refer to Table 1 when designing duct work for maximum available static pressure with heater installed.

Refer to data shown in Table 3 and 4 for proper application information on all available heater combinations and what units they can be used with. It also shows the applicable circuit ampacities, fuse size, and wire size for each heater combination.

GENERAL

The refrigerant system is completely assembled and charged. All internal wiring is complete.

The unit is designed for use with or without duct work. Flanges are provided for attaching the supply and return ducts.

These instructions explain the recommended method to install the air cooled self-contained unit and the electrical wiring connections to the unit.

These instructions and any instructions packaged with any separate equipment required to make up the entire heat pump system should be carefully read before beginning the installation. Note particularly “Starting Procedure” and any tags and/or labels attached to the equipment.

While these instructions are intended as a general recommended guide, they do not supersede any national and/or local codes in any way. Authorities having jurisdiction should be consulted before the installation is made.

TABLE 1

RATED CFM AND EXTERNAL STATIC PRESSURE

(ESP)

Model

Rated

Recommended

Rated

Max.

No.

CFM

Airflow Range

ESP

ESP

 

 

 

 

 

 

P1124A3

800

720

- 880

0.20

0.50

 

 

 

 

 

P1224A2

800

Note 1

0.10

0.50

 

 

 

 

 

 

P1130A2

1125

1020

- 1275

0.20

0.50

 

 

 

 

 

P1230A1

1000

Note 1

0.15

0.50

 

 

 

 

 

 

P1136A2

1250

1150

- 1400

0.30

0.50

 

 

 

 

 

P1236A1

1100

Note 1

0.15

0.50

 

 

 

 

 

P1142A3

1400

1260 - 1540

0.20

0.40

P1242A1

1400

Note 1

0.20

0.50

 

 

 

 

 

 

P1148A2

1550

1400

- 1700

0.40

0.50

 

 

 

 

 

P1248A2

1550

Note 1

0.20

0.50

 

 

 

 

 

 

P1060A1

1700

1530

- 1870

0.20

0.50

 

 

 

 

 

 

NOTE: ECM motors provide rated CFM up to 0.50 ESP

Manual 2100-353 Page 2

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Contents Installation Instructions Single Package AIR Conditioners Contents Getting Other Information and Publications For More INFORMATION, Contact These PublishersField Installed Heater Packages Optional General InstructionsShipping Damage GeneralElectrical Specifications Hz Circuit aCompressor Circuit a Fan Motor and Condenser414 Fan Motor and Condenser Heater Package Volts Model Phase This columnIs left blank IntentionallyOptional Field Installed Electric Heater Table Htr. KW Circuit B Capacity @ 240 Volts @ 208 VoltsHtr. Amps Fuses Circuits Ampacity Protection SizeDimensions of Units Typical Installations InstallationLocation Airflow and Service Access Clearances Slab Mounting AT Ground LevelRoof TOP Application Elevated Mounting PlatformsMIS-1177C Dimension for X in FIG Unit Model Roof Hood DimensionRoof Curb Details Field Fabricated CurbingCondensate Drain Trap AIR FiltersFilter Requirements & Sizes Condensate Drain TrapWiring Main Power Wiring 24V LOW Voltage Control CircuitTransformer Taps ThermostatsLOW Voltage Wiring Start UP and Operation Adjustments LOW Pressure SWITCH, BYPASS, and Lockout SequenceAlarm Output Adjustable DELAY-ON-MAKE and DELAY-ON-BREAK TimerService and Troubleshooting Service HintsPressure Service Ports FAN Blade SettingsBrazing Diagram Suction and Discharge Tube BrazingIndoor Blower Perfomance ESP P1124A3 P1130A2 P1136A2 P1142A3 P1148A2 P1060A1Pressure Table Return Air Pressure 100 105 110 115 ModelPressure Table Troubleshooting ECM Blower Motors Motor rocks slightly when starting Motor wont start∃ Run Mositure Check Evidence of MoistureExcessive noise Motor starts but runs erratically∃ Perform Moisture Check Page Page Page Page Page Page Page

P1124A3, P1224A2 specifications

The Bard P1224A2 and P1124A3 are advanced heating solutions designed to meet the demanding needs of commercial and residential spaces. These models reflect Bard's commitment to quality, efficiency, and innovation in the HVAC (Heating, Ventilation, and Air Conditioning) industry.

At the heart of the Bard P1224A2 and P1124A3 is their robust design, engineered for durability and long-lasting performance. The P1224A2 model is specifically tailored for applications requiring efficient heating and cooling across diverse environmental conditions. It boasts an exceptional heating capacity, making it suitable for moderate to large spaces, while also providing reliable climate control during the warmer months. The P1124A3, on the other hand, focuses on energy efficiency and versatility, making it an ideal choice for various settings including schools, offices, and healthcare facilities.

Both models utilize advanced technologies that enhance their operational efficiency. They incorporate high-performance compressors designed to optimize energy consumption without sacrificing output. The energy-efficient design of these units not only lowers operational costs but also contributes to reducing the overall carbon footprint, making them environmentally friendly options.

In terms of features, the Bard P1224A2 and P1124A3 are equipped with state-of-the-art controls that enable users to easily adjust settings for maximum comfort. The intuitive interface allows for precise temperature adjustments and scheduling options, ensuring a consistent and pleasant indoor environment. Additionally, these units are compatible with smart building systems, which can be integrated for remote monitoring and control.

Noise reduction technology is another key characteristic of these models. Their design minimizes operational noise, which is crucial for environments where sound levels are critical, such as educational institutions and medical facilities.

Lastly, both the P1224A2 and P1124A3 feature a compact footprint, ensuring flexible installation options even in tight spaces. Their rugged construction is built to withstand harsh weather conditions, providing peace of mind and reliability year-round.

In conclusion, the Bard P1224A2 and P1124A3 stand out in the HVAC market due to their exceptional efficiency, advanced technology, and user-friendly features. They represent a solid investment for anyone looking to improve climate control in their buildings while also prioritizing sustainability and cost-effectiveness.