Fujitsu HALCYON ASU12RLF User Manual

Engineering Bulletin
Heating / Cooling Lockout Setting
Disclaimer:
In order to perform some of these tests an electrical and/or refrigerant license is required. We strongly advise to check the Service manual for more detailed explanation. If you are not sure about these recommendations please contact us at 866-952-8324.
© 2015 Fujitsu General America, Inc.
# 054
4/23/15
by
Applies to models:
ASU9RLF, ASU9RLF1, ASU9RLS2, ASU9RLS3, ASU9RL2, ASU12RLF, ASU12RLF1, ASU12RLS2, ASU12RL2,
ASU15RLS, ASU15RLS3, ASU18RLB, ASU18RLF, ASU24RLF, ASU24RLB, ASU24RLXB, ASU30RLXB,
ASU30RLX, ASU36RLXB, ARU9RLF, ARU12RLF, ARU18RLF, AUU9RLF, AUU12RLF, AUU18RLF, AGU9RLF,
AGU12RLF, AGU15RLF
This new setting for the systems will allow you to lockout a specific mode. Once function is set the
wireless remote will still display the locked out mode, but indoor unit will beep twice and all LED lights
will flash to indicate function locked out.
You will find instructions on how to set this function on page 2.
Function Number Setting Value Setting Description
94
00 Heat pump*
01 Heating only
02 Cooling only
Fixed operation mode switching
Sets the operation mode to heat pump, heating only, or cooling only.
(* Factory setting)

Fujitsu HALCYON ASU12RLF Specifications

General

Brand	Fujitsu
Model	HALCYON ASU12RLF
Category	Remote Control
Language	English

Summary

Heating Cooling Lockout Setting

Lockout Function Description

This new setting allows lockout of a specific mode. Indoor unit beeps twice and LEDs flash to indicate function locked out.

Fixed Operation Mode Switching

Heat Pump Operation

Sets the operation mode to heat pump. This is the factory setting.

Heating Only Operation

Sets the operation mode to heating only.

Cooling Only Operation

Sets the operation mode to cooling only.

Entering Function Settings

UTY-LNHUM / UTY-LRHUM Operation

Instructions for entering function settings mode and selecting function number/value.

AR-REC1U / AR-RED1U / AR-REG1U Operation

Instructions for entering function settings mode and selecting function number/value.

UTY-RVNUM Operation

Steps to enter function settings menu, select options, and confirm settings.

UTY-RNBYU / UTY-RNNUM Operation

Procedure to enter function setting mode and select/confirm settings.

UTY-RSNUM Operation

Guide to entering function setting mode and setting function/setting numbers.