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Carrier 38BNB User Manual

Carrier 38BNB
36 pages
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Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
PC 111 Catalog No. 533-80098 Printed in U.S.A. Form OM38/40-4 Pg 1 4-03 Replaces: New
Book 1 4
Ta b 3 e 2 f
OWNER’S MANUAL
38BNB,BNE018-036
40BNB,BNE018-036
Cooling Only and Heat Pump Duct-Free High Wall Systems
CONTENTS
Page
INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
GENERAL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2,3
OPERATING MODES . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
REMOTE CONTROL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-7
REMOTE CONTROL OPERATION . . . . . . . . . . . . . . . . 3
UNIT OPERATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
CLEANING AND MAINTENANCE . . . . . . . . . . . . . . .8,9
AIR FILTERS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Page
INDOOR UNIT FRONT PANEL . . . . . . . . . . . . . . . . . . . 8
INDOOR UNIT COIL . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
OUTDOOR UNIT COIL . . . . . . . . . . . . . . . . . . . . . . . . . . 8
CONDENSATE DRAINS . . . . . . . . . . . . . . . . . . . . . . . . . 8
SYSTEM OPERATION CHECK LIST . . . . . . . . . . . . . . 9
DIP SWITCH SETTINGS . . . . . . . . . . . . . . . . . . . . . . . . . 9
ENERGY SAVING RECOMMENDATIONS. . . . . . . . . 9
TROUBLESHOOTING GUIDE . . . . . . . . . . . . . . . . 10-12
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MODE FAN SWEEP
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1 2 3 SLEEP
DAILY

Questions and Answers:

Carrier 38BNB Specifications

General IconGeneral
BrandCarrier
Model38BNB
CategoryAir Conditioner
LanguageEnglish

Summary

Introduction

General

Overview of the duct-free system, its features, and components like the remote control.

Operation

Remote Control Operation

Detailed instructions on using the remote control for system setup and operation.

Fan Speed

Steps to select the desired fan speed or set it to Auto mode.

Temperature Settings

Guidance on adjusting the desired temperature using the remote control.

Airflow Direction

Instructions for changing the airflow direction using the remote control.

Setting Clock

Procedure to set the current time on the remote control.

Programming Time Periods

Setting Start/Stop Time

How to program timer periods for automatic system operation.

Sleep Timer

Instructions for setting the sleep timer to adjust temperature gradually.

Setting Daily Timer

Procedure to program the system for timed operation within a 24-hour period.

Canceling Daily Timer

Steps to cancel a previously set daily timer program.

Canceling Specific Start/Stop Time Period

How to cancel individual timer periods (start/stop times).

Canceling All Time Periods

Procedure to cancel all programmed timer settings.

Room Air Temperature Display

How to display the current room air temperature on the remote.

Delayed Start/Stop

How to delay the start or stop function by one-hour increments.

Local Sense Function

Using the remote to transmit room temperature for unit operation.

Unit Operation

Cleaning and Maintenance

Air Filters

Instructions for removing, cleaning, and replacing air filters.

Indoor Unit Front Panel

Guidance on cleaning the front panel of the indoor unit.

Indoor Unit Coil

Steps for cleaning the indoor unit's cooling coil fins.

Outdoor Unit Coil

Procedure for cleaning the outdoor unit's coil.

Condensate Drains

Instructions for cleaning condensate drains at the start of the cooling season.

System Operation Check List

DIP Switch Settings

Configuration of DIP switches on the remote control for system characteristics.

Energy Saving Recommendations

Troubleshooting Guide