To Next PageTo Next Page
Need help?Do you have a question about the Ingersoll-Rand Precedent WSC036H and is the answer not in the manual?
General| Model Number | WSC036H |
|---|---|
| Category | Heat Pump |
| Refrigerant Type | R-410A |
| Voltage | 208/230V |
| Phase | 1 |
| Heating Capacity | 36, 000 BTU/h |
| Cooling Capacity | 36000 BTU/h |
Defines the types of safety advisories: Warning, Caution, and Notice.
Critical safety warning regarding electrical field wiring installation and grounding requirements.
Essential safety warning about wearing appropriate PPE to prevent injury during operation or servicing.
Mandates adherence to Environmental, Health, and Safety policies for safe work practices.
Provides important clarifications and exceptions related to model number configurations and options.
Guidelines for inspecting the unit upon arrival for shipping damage and verifying nameplate data.
Describes the function and monitoring capabilities of the optional Economizer Control Actuator (ECA).
Critical safety warning regarding potential health risks from fiberglass wool exposure and required PPE.
Illustrates typical installation clearances required for single and multiple unit applications.
Provides a table of maximum unit and corner weights, and center of gravity dimensions.
Requirements for proper foundation installation, including footings and anchoring for horizontal units.
Guidance on supply and return air openings and recommendations for ductwork installation.
Information on selecting, installing, and verifying the proper fit and levelness of roof curbs.
Instructions and warnings for safely rigging and lifting heavy unit components.
Crucial safety warning about disconnecting power and discharging capacitors before servicing.
Emphasizes the need for qualified personnel and adherence to codes for safe field wiring.
Safety warning about electrical hazards associated with condensate drain pan servicing.
Procedures for converting the condensate drain to exit from the front of the unit.
Reiterates safety and code compliance for field-installed power wiring.
Describes the standard procedure for connecting unit power wiring.
Safety warning about electrical hazards associated with control transformers and circuits.
Guidelines for wiring 24 VAC controls, including conductor sizing and conduit separation.
Explains how space temperature averaging is achieved using remote sensors in series/parallel circuits.
Critical safety warning about electrical hazards from capacitors and the need to discharge them.
Discusses stringent power requirements and how to measure and address voltage imbalance issues.
Explains how to check and correct electrical phasing for proper motor rotation.
Explains the importance and operation of crankcase heaters for compressor oil management.
Overview of the ReliaTel control system's self-diagnostics and operational checks.
Describes three methods for testing unit components: Step Test, Resistance Test, and Auto Test.
Explains the operational sequences for different control options and modes.
Describes the cooling operation sequence for units without an economizer.
Explains the operation of the evaporator fan in cooling-only units under ReliaTel control.
Information on controlling multi-speed indoor fan motors via RTOM output and potentiometer settings.
Explains how economizer and primary cooling control supply air temperature.
Covers control of zone temperature in unoccupied and occupied modes, including daytime warm-up.
Explains the dehumidification cycle operation for single and dual compressor units.
Describes the heating operation sequence, including compressor and auxiliary heat activation.
Explains the demand defrost feature which permits defrost under icing conditions.
Outlines the operation sequence for emergency heat mode, bypassing compressor and outdoor fan.
Procedures for starting up compressors, verifying rotation, and checking operating pressures.
Final checks after start-up, including programming, panel security, and power application.
Instructions for inspecting, adjusting, and replacing fan belts on belt-drive units.
Checklist for routine monthly maintenance tasks, including filter inspection and coil cleaning.
Procedures for cleaning evaporator and condenser coils to maintain operating efficiency.
Guidance on using the RTRM for unit diagnostics and system status information.
Methods for checking system status using zone sensor LEDs or voltage readings.
Steps to diagnose and resolve system failures by checking voltage between specific terminals.
Common causes and troubleshooting steps for cooling failures, including setpoint and sensor issues.
Procedures for testing the zone temperature sensor, including resistance values and setpoint checks.
Testing serial communication voltage and functionality of programmable/digital zone sensors.
Troubleshooting the economizer control system using ECA LED indicators and error codes.
Steps for troubleshooting direct drive plenum fans, including wiring and motor protection.
Lists drawing numbers for various unit wiring diagrams based on schematic type, voltage, and model.
Outlines the limited parts warranty for specific heat pump models used in commercial applications.
