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Table of Contents
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Table of Contents
Related Manuals for KwiKool KPAC1411
Summarization of Contents
Unit Components
Control Panel
Operational functions of the unit controlled by a microprocessor.
Condenser Exhaust Grill
Grill for hot air condenser exhaust.
Condenser Intake Grill
Grill for outside air condenser intake.
Air Chutes
Cold air supply, if equipped.
Line Set
Split-system line set: 2 flexible 20-ft braided stainless steel lines.
Filter Grill
Cold Air Return air filter grill.
Condensate Connections
1/4-inch condensate nipple and female jack hole on unit back.
Service Door
Access door to internal components.
Locking Casters
Locking wheels for stable placement.
Cold Air Grill
Cold air supply on specific models; optional air chute kit.
High Pressure Water Line Set
Water-cooled only line sets: 12', 25', & 50'.
5-gal Condensate Tank
Tank with float assembly for automatic cutoff.
Assembly and Installation
Air Chutes Installation
Instructions for installing quick connect air chutes.
Condensate Tank Setup
Connecting the external 5-gallon condensate tank.
Ceiling Kit Installation
Guidelines for installing the optional ceiling kit for ducting.
Power Connection
Connecting the unit to the power supply and ensuring correct rotation.
Water Connection for SWAC Models
Connecting water-cooled units to the water supply.
Line Set Connection for SPLAC Models
Connecting split-system units using refrigerant line sets.
Operational Safeguards
General Safety Precautions
Warnings regarding environment, flammables, and electrical hazards.
Unit Stability and Placement
Ensuring the unit is stable, level, and not tilted or overturned.
Unit Operation and Controls
Control Panel Overview
Description of the microprocessor-controlled operation panel.
On/Off Button
Function of the button to turn the unit on or off.
Mode Button
Cycling through available operational modes (Fan, Cool, Heat, Auto).
Fan Button Operation
Adjusting fan speed for single-speed and 3-speed models.
Temperature Display Units
Switching the display between Fahrenheit (F) and Celsius (C).
Temperature Set Point Adjustment
Using arrow buttons to change the desired temperature set point.
Built-In Unit Safeguards
Compressor Protection Time Delay
Two-minute delay to prevent compressor overheating and short-cycling.
Fan Cycling
Provides freeze protection and reduces startup current for non-water-cooled units.
High-Pressure Switch
Shuts down compressor if unit experiences excessive head pressure.
Low-Pressure Switch
Protects compressor from low-pressure damage.
Service Ports and Sight Glass
Used for refrigerant pressure diagnosis and monitoring.
Application Safeguards
Automatic Restart
System resumes operation automatically after a power interruption.
Condensate Tank Full Alarm
Audible alarm and compressor stop when condensate tank is full.
Safety Alarm (AL Display)
Indicates potential issues like pressure or pump failure; requires service.
Condensate Pump Operation
Pump collects condensation; deactivation with condensate line connection.
Application Requirements
Air Temperature Requirements
Environmental conditions for optimal unit operation (60-110°F intake air).
Capacity and Temperature Settings
Sizing based on heat load; avoid setting temps below 72°F without extra capacity.
Condenser Airflow Requirements
Proper venting of condenser intake/exhaust air, especially with ceiling kits.
Unit Positioning
Optimal placement away from direct sunlight, near heat source.
Electrical Connection
Connecting to the correct power circuit and avoiding extension cords.
Ducting Requirements
Guidelines for running ducts to ceilings and ensuring proper airflow.
Unit Maintenance
Air Filter Check
Instructions for inspecting and replacing air filters monthly.
Fan Belt Inspection
Checking fan belt tension and wear on equipped models.
Condensate Tank Maintenance
Draining collected water from the condensate tank.
Trouble Shooting Guide
Blank Display
Troubleshooting steps for a blank display (power, breaker issues).
Unit Will Not Start
Diagnosing why the unit fails to start (timing, breaker, mode, temp).
Unit Off/Alarm Sounds (CF)
Troubleshooting 'Condensate Full' or missing float jack alarms.
Unit Alarm Sounds (AL)
Diagnosing 'AL' alarms (high pressure, restricted airflow, pump failure).
Unit Will Not Cycle Off
Addressing continuous cold air discharge causing evaporator coil freeze.
Unit Runs Without Cooling
Troubleshooting compressor not starting or preventing cooling.
Trouble-Shooting Failure
Contacting KwiKool support if troubleshooting efforts fail.
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