Owners Manual
Table Of Contents
- Introduction
- Applications
- Product Overview
- Chassis Features and Benefits
- Ordering Data - EZ Series 42
- Performance Data - EZ Series 42
- Ordering Data - EZ Series DR (DR.PTAC)
- Performance Data - EZ Series DR (DR.PTAC)
- Dr. PTAC Features
- Dr.PTAC information
- Dimensional drawings
- Options and Accessories
- Clearances and Projections
- Installation Instructions
- Wall Sleeve Installation Instructions
- Condensate Drain Kit
- Rear Grille Installation Instructions
- Subbase Assembly & Installation
- Chassis Installation
- Front Cover Installation & Removal
- Fresh Air Vent
- Maintenance
- Information for Heat Pump units
- Electrical Installation
- Wiring Diagram
- System Controls and Management
- Digital Control Panel
- Remote Thermostats
- Remote Thermostat Interface
- Control Board
- Temperature Limiting
- Error Codes
- Performance Specifications
- Warranty

Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759
35
System Controls and Management
User Interfaces
e Islandaire PTAC can be operated by several dier-
ent control systems. Listed on this page are some of the
important control features and a brief description of their
functions.
Remote Control
Part Number 6040694 - Fahrenheit
6040806 - Celsius
e unit can be conveniently operated with a battery
operated wireless remote control. All functions are
accessible through the remote control unit.
ON/OFF
MODE INDICATOR
FAN SPEED INDICATOR
CLOCK
TEMP
FAN SPEED SET
TIMER SET
HOUR ADJUST
TEMP INDICATOR
LOCK INDICATOR
TIMER DISPLAY
POWER
MODE
HOLD
MIN ADJUST
TIMER
Figure 38 Remote Control
GENERAL OPERATION
Press the On/O button on the remote control.
Press the MODE button to select the desired operation
mode: Cool/Fan/Heat. Press the TEMP + or TEMP -
buttons to set desired temperature. Press the Fan Speed
button to set the desired air ow rate (high/med/low).
Setting the Clock
When new batteries are inserted, the default clock setting
is 00:00 A.M. To adjust the setting to the current time,
open the back cover and push the CLK button; the clock
display will blink. Use the HOUR and MIN buttons to
set the current time. en press the CLK button again
and close the back cover.
Digital Control Panel
e built-in digital control panel features an easy to
read digital display, large buttons and bright indicator
lights. Energy management and temperature limiting
preferences allow the owner to increase eciency, limit
extreme usage and optimize performance.
See page “Digital Control Panel” on page 37 for full details
Figure 39 Digital Control Panel
Wall Thermostats
Terminal connections on the main control board allow
easy conversion from an on-board control panel to a wall
mounted thermostat control (wired or wireless).
See page “Remote Thermostats” on page 39 for full details
Figure 40 Wall Thermostats
Front Desk Control
Low voltage terminals on the main control board allow
easy connection to a front desk energy management
system. Front desk controls allow the unit to be operated
from a remote location. Front desk controls can reduce
energy consumption by allowing front desk personnel to
turn the unit o when a room is vacant.










