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General| Refrigerant Type | R-410A |
|---|---|
| Voltage | 460V |
| Phase | 3 |
| Compressor Type | Scroll |
| Cooling Capacity | 135000 BTU |
| Power Supply | 60Hz |
Verify unit condition and completeness upon delivery.
Essential safety practices for unit installation, lifting, and placement.
Understand and manage risks associated with pressurized components in the unit.
Ensure safety of personnel performing maintenance operations.
Critical safety measures to follow during unit repair work.
Procedures for safely moving and lifting the unit.
Guidelines for selecting and preparing the unit's installation location.
Verification steps to ensure the system is ready for initial operation.
Requirements for the unit's base frame and its connection to the structure.
Proper installation of ductwork and drainage systems.
Proper placement and connection of temperature sensors for system control.
Recommended practices for ductwork design and installation.
Detailed dimensional drawings and clearance requirements for the 50UA-UH 135 unit.
Detailed dimensional drawings and clearance requirements for the 50UA-UH 160 unit.
Detailed dimensional drawings and clearance requirements for the 50UA-UH 180 unit.
Detailed dimensional drawings and clearance requirements for the 50UA-UH 205 unit.
Detailed dimensional drawings and clearance requirements for the 48UA-UH 135 unit.
Detailed dimensional drawings and clearance requirements for the 48UA-UH 160 unit.
Detailed dimensional drawings and clearance requirements for the 48UA-UH 180 unit.
Detailed dimensional drawings and clearance requirements for the 48UA-UH 205 unit.
Key physical specifications for the 48/50UA series units.
Key physical specifications for the 48/50UH series units.
Technical data specific to the gas heating modules.
Electrical characteristics, power supply, and current draw for 48/50UA units.
Electrical characteristics, power supply, and current draw for 48/50UH units.
Step-by-step guide for correctly tensioning the drive belts.
Instructions for safely replacing air filters.
Fan performance data for 135-160 models under various conditions.
Fan performance data for the 180 model under various conditions.
Fan performance data for the 205 model under various conditions.
Pressure drop values for different options on 135/160 models.
Pressure drop values for different options on 180/205 models.
Specifies the minimum and maximum airflow rates for unit operation.
Procedure for adjusting indoor fan speed for optimal airflow.
Information on the control box and power supply requirements.
Guidelines for checking voltage imbalance and selecting wire sections.
Essential checks to perform before unit start-up.
Steps for unit start-up and operation of the defrost cycle.
Details on compressors, oil charge, and lubricant type.
Information on coils, fans, and their performance characteristics.
Details on key system components like EXV, filter drier, and safety switches.
Specifies the acceptable operating conditions for the unit.
Overview of the gas heating system and its installation requirements.
Critical safety precautions for operating the gas heating module.
Technical data and installation information for the gas heating module.
Procedures for gas connection and condensate drain installation.
Guidelines for connecting flue and air inlets for the gas burner.
Essential checks before igniting the gas burner.
Method for performing combustion analysis and adjusting CO2 levels.
Step-by-step description of the heating operation and burner modulation.
Recommended annual inspections for gas heating components.
Procedures for checking gas pressure and flame monitoring.
Viewing unit status and resetting faults via the LCD panel.
Detailed list of fault codes, causes, and remedies for the gas heating system.
Specifications and data for electric heater options.
Details on the hot-water coil option and its controls.
Description of economizer options for free cooling.
Information on the manual outside air damper.
Using CO2 sensor for economizer control of air quality.
Details on power exhaust and airflow detection options.
Information on smoke detectors in the return air stream.
Combined smoke detection and fire thermostat options.
Options for duct connection and VAV systems.
Fan performance data for VAV systems on 135-160 models.
Fan performance data for VAV systems on the 205 model.
Details on return air fan options and their performance.
Information on the roofcurb accessory for unit installation.
Guidelines for professional unit maintenance and safety.
Procedures for routine checks, corrosion checks, and regulatory compliance.
Simple weekly maintenance tasks for users.
Maintenance requiring skilled technicians for electrical, mechanical tasks.
Advanced maintenance requiring specialized skills and authorization.
Specified torques for main electrical connections.
Recommended procedures for cleaning unit coils.
Information on checking refrigerant charge and R-410A properties.
General servicing advice and final recommendations for unit operation.
Guide to identifying faults, causes, and solutions for unit malfunctions.
Checklist for initial information gathering and equipment verification.
Steps for unit start-up, including voltage and leak checks.
Performing quick tests and recording operational data.
Fields for recording gas heating section details.
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