Application Notices

Subject

Affected Units

2018

R22 Compressor Warranty
Download PDF

2016

Electrical Grommets
Download PDF

2015

Connecting Alternative Thermostats
Download PDF

2014

Ducted Systems - Noise Isolation Recommendations
Download PDF

Outdoor Unit - Clearance in Front of Units
Download PDF

2010

02/10

Delay Timer Replacement

Download PDF

Various Obsolete Models

01/10

Saginomiya De-Ice Replacement

Download PDF

Various

2008

03/08

Advanced Scroll Temperature Protection

for Scroll Compressors

Download PDF

Larger OSA/OPA Units

02/08

Use of Scroll Compressors For Pump Down

Download PDF

Various

01/08

Carry-Over and Free Water Inside Indoor Units

Download PDF

Various

2007

06/07

SAT-1 Temperature Controller intermittently stopping compressor

Download PDF

Various

05/07

Reverse Cycle Units used in Cooling Only applications

Various

04/07

Operation of Units Outside Design Conditions

Various

03/07

MEPS Performance Statement

Various

02/07

WAGO Terminal Blocks

Various

01/07

Outdoor Unit Controller (OUC) Support

Information (supersedes issue 03/06) 

Various

2006

02/06

Handling of Electronic Circuit Boards

(Supersedes issue 10/90)

Various

01/06

Polyolester Oils in Units

Various

2005

01/05

Outdoor Unit Controller (OUC) Introduction

And Booklet 

Various

03/05

Capacitor Failures 

Download PDF

Various

2004

03/04

R410A Refrigerant Introduction

Various

01/04

Approved Installer Requirements

(Updated for R410A – supersedes issue 02/96)

Split System Range

2003

01/03

Belt Tensioning (SPA/XPA belts)

ISD, OPA, IJD, CC and PA Units

2002

06/02

Reverse Cycle Heating in Low Ambients

OSA/ISD, OPA and PA Units

05/02

Fresh Air Tempering Applications

OSA/ISD, OPA and PA Units

04/02R

Variable Pitch Pulleys (revised February 03)

ISD, OPA, IJD, CC and PA Units

03/02

HAN-L5 Controller

OSA/ISD220-390 Units

02/02

Superheat Measurement

General

01/02

Electronic De-Ice Controller Release 7

OSA and OPA

Field Diagnosis of Operation and Faults

2001

07/01

High Sensible Heat Applications

(Supersedes issue 02/85)

ISD/OSA and OPA

06/01

Problems Associated with Standard Air Conditioners to High Percentage Fresh Air Systems

OSA/ISD and OPA

05/01

HanWest Troubleshooting

OSA/ISD and OPA

04/01

Electronic De-Ice Controller Release 6

OSA and OPA

03/01

Timers, Contactors and Relays

OSA and OPA

02/01

HanWest Controller Wiring

(Supersedes issue 01/00)

OSA and OPA

01/01

Return Air Spigots (supersedes issue 01/96)

HWP33, 41 and 49

1998

02/98

Electronic De-Ice Controller Releases 1 to 4

OSA and OPA

1995

02/95

Ruam Thong Motors as Replacements for SISME, ELCO, MESSA (Olmo Emerson) Motors

Split Systems/Hideaways

Unitary C150 Series

Fan Coil Units

1994

05/94

Evacuation and Vacuum Pumps

All Split Systems

03/94

Single Phase Compressor PTC Start Assist

Single Phase Units

02/94

Ducted Condenser Air for Plant Rooms

DSER & BD Units

1992

02/92

Replacement Impellers and Motors on Condenser Units (Supersedes issue 09/90)

SCR150 & 250

1991

01/91

Low to No External Resistance Applications

DSER301 to 2501

BD301 to 3300

1990

02/90

Crankcase Heaters on Maneurop Compressors

BD/SCR800 to 2500

TTO300 to 2000

UCA30, 35, 60, 70

1986

08/86

Cross Matching Split System Units

All t/zone units 

03/86

Commissioning & Maintenance

All t/zone units