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Application Notices

 

Subject

Affected Units

 

2016

 
01/16

Electrical Grommets
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IMDL models
Various other models
 

2015

 
01/15

Connecting Alternative Thermostats
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OPA 116–201 UC7
ISD/OSA 116–224 UC8
 

2014

 
02/14

Ducted Systems - Noise Isolation Recommendations
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ISD/IMD/HWP models
01/14

Outdoor Unit - Clearance in Front of Units
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OSA-RKH models

 

2010

 

02/10

Delay Timer Replacement

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Various Obsolete Models

01/10

Saginomiya De-Ice Replacement

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Various

 

2008

 

03/08

Advanced Scroll Temperature Protection

for Scroll Compressors

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Larger OSA/OPA Units

02/08

Use of Scroll Compressors For Pump Down

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Various

01/08

Carry-Over and Free Water Inside Indoor Units

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Various

 

2007

 

06/07

SAT-1 Temperature Controller intermittently stopping compressor

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Various

05/07

Reverse Cycle Units used in Cooling Only applications

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Various

04/07

Operation of Units Outside Design Conditions

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Various

03/07

MEPS Performance Statement

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Various

02/07

WAGO Terminal Blocks

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Various

01/07

Outdoor Unit Controller (OUC) Support

Information (supersedes issue 03/06) 

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Various

 

2006

 

02/06

Handling of Electronic Circuit Boards

(Supersedes issue 10/90)

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Various

01/06

Polyolester Oils in Units

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Various

 

2005

 

01/05

Outdoor Unit Controller (OUC) Introduction

And Booklet 

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Various

03/05

Capacitor Failures 

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Various

 

2004

 

03/04

R410A Refrigerant Introduction

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Various

01/04

Approved Installer Requirements

(Updated for R410A – supersedes issue 02/96)

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Split System Range

 

2003

 

01/03

Belt Tensioning (SPA/XPA belts)

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ISD, OPA, IJD, CC and PA Units

 

2002

 

06/02

Reverse Cycle Heating in Low Ambients

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OSA/ISD, OPA and PA Units

05/02

Fresh Air Tempering Applications

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OSA/ISD, OPA and PA Units

04/02R

Variable Pitch Pulleys (revised February 03)

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ISD, OPA, IJD, CC and PA Units

03/02

HAN-L5 Controller

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OSA/ISD220-390 Units

02/02

Superheat Measurement

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General

01/02

Electronic De-Ice Controller Release 7

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OSA and OPA

 

Field Diagnosis of Operation and Faults

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2001

 

07/01

High Sensible Heat Applications

(Supersedes issue 02/85)

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ISD/OSA and OPA

06/01

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

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OSA/ISD and OPA

05/01

HanWest Troubleshooting

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OSA/ISD and OPA

04/01

Electronic De-Ice Controller Release 6

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OSA and OPA

03/01

Timers, Contactors and Relays

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OSA and OPA

02/01

HanWest Controller Wiring

(Supersedes issue 01/00)

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OSA and OPA

01/01

Return Air Spigots (supersedes issue 01/96)

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HWP33, 41 and 49

 

1998

 

02/98

Electronic De-Ice Controller Releases 1 to 4

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OSA and OPA

 

1995

 

02/95

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

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Split Systems/Hideaways

Unitary C150 Series

Fan Coil Units

 

1994

 

05/94

Evacuation and Vacuum Pumps

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All Split Systems

03/94

Single Phase Compressor PTC Start Assist

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Single Phase Units

02/94

Ducted Condenser Air for Plant Rooms

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DSER & BD Units

 

1992

 

02/92

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

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SCR150 & 250

 

1991

 

01/91

Low to No External Resistance Applications

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DSER301 to 2501

BD301 to 3300

 

1990

 

02/90

Crankcase Heaters on Maneurop Compressors

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BD/SCR800 to 2500

TTO300 to 2000

UCA30, 35, 60, 70

 

1986

 

08/86

Cross Matching Split System Units

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All t/zone units 

03/86

Commissioning & Maintenance

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All t/zone units

More than 60 years of Temperature Control

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