Useful Industry Information:
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Latest news:
2008 Price Increase Notification...
We wish to advise you of the following manufacturers’ price increases, effective from 1st April 2008:
Airking/QuartzCD Se... (more)
Trade Price List:
Welcome to our 2007/08 trade price list, designed specifically for air conditioning and refrigeration contractors. We have m... (more)

Technical Information |
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Current Technical articles:
- Wednesday, 8 November 2006
- TB3199 - ROHS Compliance of L Controls
- The ROHS directive was introduced on 1st July 2006. (ROHS stands for: the restriction of the use of certain hazardous substances i... (more)
- Wednesday, 9 November 2005
- TB3195 - OUTDOOR UNITS - CHANGE OF MOUNTING FOOT DESIGN (MCU+ / MHPUE / MHPUL / CKC)

- Following up customer suggestions, outdoor unit mounting feet will be revised from January 2005 and will cut in during early 2005.... (more)
- Saturday, 1 October 2005
- CHANGING IMPACT IMPELLERS

- Important:- This kit includes a complete impeller assembly. If the unit is currently fitted with impellers of a differ... (more)
- Monday, 12 September 2005
- TB3193 - CELLARATOR EXPANSION DEVICES (Cellarking)

- Cellarator Expansion Devices
As previously announced, the new plastic cabinet CX cellar coolers will be available from 1st Oct... (more)
- Saturday, 10 September 2005
- TB3194 - 600 x 600 CASSETTES - SELECTION OF FAN SPEEDS
- This change affects installer fan speed selection on CC600 E/M, CC600 L, CC600 E & CWC600 L (552, 971 series) units... (more)
- Thursday, 1 September 2005
- TB3181 - 600 CASSETTES
- 600 Cassettes
A new design of fan, motor and cowl is to be introduced on 600 series cassettes (552 and 971 series): airflow is... (more)
- Thursday, 1 September 2005
- TB3168 - MOTOR SPARE - 600 SERIES CASSETTES
- Motor Spare - 600 Series Cassettes
Until now, 600 series cassettes have used 4 speed motors with the 5th (lowest) speed achiev... (more)
- Wednesday, 1 June 2005
- TB3187 - NEW DESIGN OUTDOOR UNITS

- New Design Outdoor Units
We have substantially redesigned our outdoor unit range. Whilst the units look more compact than thei... (more)
- Sunday, 1 May 2005
- TB3192 - PIPE THERMOSTAT KIT 96200070 (Airking)
- Pipe Thermostat Kit 96200070 (Airking)
This kit is for fan coils on 2 pipe systems supplied from a reverse cycle chiller (or c... (more)
- Thursday, 17 February 2005
- TB3191 - AIRKING CWC AND CWCH 600 CASSETTES

- Airking CWC and CWCH 600 cassettes
From April 2003, Airking CWC(H) 600 cassettes are being upgraded.The valve pipework, valve ... (more)
- Saturday, 22 January 2005
- NB002-04 - LIFT PUMPS FOR CASSETTES
- A new 0.5m lift pump has been introduced on all Airking and Marstair cassettes as from serial number 1057995.
The flow rate is ... (more)
- Monday, 10 January 2005
- TB3174 - CD3 FAN MOTOR ASSEMBLY
- CD3 Fan Motor Assembly
The fan/motor assembly used on CD3 008 and CD3 020 now incorporates a new motor.Fan/motor assembly spar... (more)
- Monday, 10 January 2005
- 600 AND 875 CASSETTES
- 600 and 875 Cassettes
a) Foam blanking piecesUntil now, foam blanking pieces have been shipped with 600 and 875 cassettes, all... (more)
- Monday, 10 January 2005
- TB3169 - IMAGE 600 AND CWC 600 CASSETTE HEATER KITS
- Image 600 and CWC 600 Cassette Heater Kits
In order to allow easier installation and maintenance, the 600 series heater kit an... (more)
- Monday, 10 January 2005
- TB3170 - NEW 'L' REMOTE CONTROLLER

- New 'L' Remote Controller
The infrared remote controller for L units is to be superseded by a mo... (more)
- Monday, 10 January 2005
- TB3173 - REMOTE CONTROL THERMOSTAT REPLACEMENT

- Eberle electromechanical (7204) and electronic (52552) remote control thermostats have been replaced by the electronic Siemens RCC... (more)
- Monday, 10 January 2005
- TB3161 - ELECTRIC HEATER KITS FOR HL/HLR UNITS
- Further to our policy of continual improvement, and due to the requirements of BS EN 60335 we are discontinuing the electric heate... (more)
- Monday, 10 January 2005
- TB3165A - COMPRESSOR SUFFIXES
- Compressor Suffixes
Compressors supplied with polyolester oil now come with a suffix C on all sizes exce... (more)
- Monday, 10 January 2005
- TB3176 - ELECTRICAL TERMINALS IN 600 AND 875 SERIES CASSETTES
- Electrical Terminals in 600 and 875 Series Cassettes
In response to a small number of reported loose electrical connections we... (more)
- Friday, 7 January 2005
- TB3186 - PRESSURE EQUIPMENT DIRECTIVE 97/23/EC
- IMI Air Conditioning products and the Pressure Equipment Directive 97/23/EC
IntroductionThe Pressure Equipment Directive (PED)... (more)
- Friday, 7 January 2005
- TB3183 - R407C HIGH PRESSURE SWITCHES
- R407C High Pressure Switches
R407C units operate at higher pressures than R22 units and require high pressure switches (when f... (more)
- Friday, 7 January 2005
- TB3189 - UPGRADED 'L' CONTROLS

- Upgraded 'L' controls
This change affects Impact L (537, 969), 600 L (552, 969), 875 L (555, 972) and WM L (556, 973) ... (more)
- Friday, 7 January 2005
- TB3190 - 875 CASSETTE MOTOR AND COWL CHANGE
- 875 cassette motor and cowl change
This change affects all CC875 and CWC 875 models from serial number 0960650. In order to im... (more)
- Friday, 7 January 2005
- TB3188 - 3 MINUTE TIMER/LP BYPASS

- 3 MINUTE TIMER/LP BYPASS on MCU+ & MHPUL serial numbers 0929785 - 0941044
A potential problem has been identified on the o... (more)
- Wednesday, 10 November 2004
- Converting R22 Systems to R407C
- The following is a set of general guidelines to assist in the replacement of R22 condensing units with equivalent R407C units. The... (more)
- Thursday, 22 January 2004
- NB001-04 - Product Change Notification - MCU+, MHPUE, MHPUL, CKC
- The position of the Fan / Motor assembly is being changed in order to increase the distance between the fan blade and the grille. ... (more)
- Saturday, 10 January 2004
- TB3175 - Scroll Compressor Spares
- Copeland scroll compressors sold by us as spares have, until now, been supplied with either polyolester (POE) oil (for R407C and R... (more)
- Monday, 24 November 1997
- TB3154 - CONDENSATE PUMP MAINTENANCE
- CONDENSATE PUMP SYSTEM: POTENTIAL HAZARDS
It is essential that the condensate pump system is regularly checked for correct ope... (more)
- Tuesday, 3 June 1997
- TB3139 - New IMAGE/Fan Motor
- Image 70 to 160 units with serial numbers from 538/9707/000473 onwards (with the exception of 538/9708/000545-554 and 538/9710/000... (more)




