EasyManua.ls Logo

OCEANAIRE PWC Series - User Manual

OCEANAIRE PWC Series
32 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Loading...
ENGINEERING, INSTALLATION AND SERVICE MANUAL
PWC series
Portable Water-Cooled
Spot Cooler
EISM-PWC 10012021
Question and Answer IconNeed help?

Do you have a question about the OCEANAIRE PWC Series and is the answer not in the manual?

Summary

General Information

Nomenclature

Explains the naming convention and model designations for PWC units.

Warranty Information

Details the manufacturer's limited warranty coverage for the PWC series units.

Specifications

Cooling Ambient Operating Range

Specifies the operational temperature range for the PWC cooling function.

Standard Features

Cabinet Construction

Describes the construction and features of the PWC unit's metal cabinet.

Electronic Thermostat

Details the non-programmable electronic thermostat controlling unit operation and comfort.

Fan Speed Control

Explains the rocker switch for selecting high or low evaporator fan speeds.

Condensate Pump System

Describes the automatic condensate pump system and its overflow alarm functionality.

Condensate Alarm Light

Explains the function of the red condensate alarm light on the unit's front.

Air Filters

Details the washable evaporator air filter located behind the return air grille.

High Pressure Safety Switch

Describes the manual reset switch protecting the compressor from high pressure conditions.

Power Cords and Safety

Information on the standard power cords, including LCDI devices for safety.

Applications

Spot Cooling

Explains the use of PWC units for cooling specific areas or "spots".

Room Air Conditioner Function

Describes how PWC units function as room air conditioners using water for heat rejection.

PWC Operation Description

Provides a general overview and description of the PWC unit's operation.

Electrical Configuration

Use of Extension Cords

Accessories

Discharge Air Nozzle Kit Assembly

Details optional nozzle kits for directing conditioned air to specific target areas.

Evaporator Return Air Plenum

Explains plenums for connecting ductwork to the evaporator return air inlet.

Discharge Duct Adapter

Describes adapters for connecting round ductwork to the evaporator discharge.

Hose Kits

Information on available hose kits for convenient water supply and drain connections.

Special Order Items

Cupro-Nickel Condenser

Option for condenser coils resistant to treated water, saltwater, or brine.

High Pressure Water Valve

Valve option for applications with high water supply pressures exceeding 150 psig.

Heresite Treated Evaporator Coil

Option for evaporator coils treated for use in chemically corrosive environments.

Hot Gas Bypass Valve

Valve to regulate evaporator temperature and prevent freeze-ups in low ambient conditions.

Maritime Water Valve

Water valve constructed with naval bronze and MONEL parts for corrosion resistance.

Tower Units

Units built for direct water connection without a water valve in closed-loop circuits.

Installation Instructions

Receiving and Inspection

Procedure for inspecting the unit packaging and condition upon receipt.

Pre-Installation Checks

Pre-installation checks and recommendations for unit damage inspection.

Electrical Requirements

Guidance on verifying proper power supply and NEMA receptacle compatibility.

Start-Up Procedure

Steps for initial unit installation, connection, and testing for proper operation.

Thermostat Operation

Fan Slide Switch Operation

Instructions for using the FAN slide switch to select ON or AUTO fan modes.

Mode Slide Switch Operation

How to turn the unit ON or OFF using the MODE slide switch.

Temperature Adjustment Buttons

Guide to adjusting the set-point temperature using the up and down arrow buttons.

Water Valve Adjustment

PWC Interior Components

Replacement Procedure for Parts

Fan Motor Replacement

Step-by-step guide for replacing the evaporator fan motor assembly.

Thermostat Replacement

Procedure for removing and installing the thermostat and its sub-base.

Condensate Alarm Light Replacement

Instructions for replacing the condensate alarm indicator light.

Condensate Pump Replacement

Steps for removing and installing the condensate pump unit.

High Pressure Safety Switch Replacement

Guide for accessing and replacing the high pressure safety switch.

Troubleshooting Guide

Unit Does Not Power Up

Diagnosing and resolving issues when the unit fails to power on.

No Display on Thermostat

Troubleshooting steps for a blank thermostat display after powering the unit.

Fan Runs, Compressor Does Not Start

Identifying causes and solutions when the fan operates but the compressor does not.

Preventive Maintenance

Off-Season Storage and Winterization

Procedures for preparing the unit for storage during the off-season.

Draining Condenser Coil and Water Lines

Steps to drain water from the condenser coil and interior water lines.

Draining Hose Kit

Instructions for draining water from the installed hose kits.

Evacuating Condensate Pump

Guide for removing water from the condensate pump reservoir and servicing the pump.

Unit Cleaning Procedure

Instructions for washing unit coils and filters and allowing them to dry.

Blower Motor Maintenance

Information regarding the permanently lubricated bearings of the evaporator blower motor.

Filter Inspection and Cleaning

Recommendations for inspecting and cleaning the evaporator air filter regularly.

General Maintenance Notes

General advice on unit storage and servicing by qualified technicians.

Piping Schematic

Wiring Schematic for PWC1211, PWC1811, PWC2412, and PWC3612

Wiring Schematic for PWC6012

Three Phase Monitor

ICM401;ICM402 Three Phase Monitor

Details on the ICM401/ICM402 phase monitor and its LED indicators for operation and faults.

SSAC Three Phase Monitor

Information on the SSAC phase monitor, its LEDs, and troubleshooting for three-phase units.

Wiring Schematic for PWC3632

Wiring Schematic for PWC6032

Wiring Schematic for PWC3634 and PWC6034

Limited Warranty

Tech Notes

End User Information

OCEANAIRE PWC Series Specifications

General IconGeneral
BrandOCEANAIRE
ModelPWC Series
CategoryAccessories
LanguageEnglish