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Aircommand Heron Q Installation Instructions Manual

Aircommand Heron Q Installation Instructions Manual

Reverse cycle split system air conditioner for caravans & motorhomes
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INSTALLATION INSTRUCTIONS FOR HERON Q
The HERON Q is suitable for installation in most caravans & motorhomes.
Installation in commercial and industrial vehicles and equipment should be
referred to AIRCOMMAND AUSTRALIA or agent for assessment of suitability.
The Heron System must be installed in accordance with National wiring
regulations.
The capacity of the air-conditioner to adequately cool or heat a van is dependent
on:
• the size of the van or vehicle.
• the thickness and quality of thermal insulation.
• the expected outside or ambient conditions.
The HERON Q is recommended for vans up to 7.0 meters overall, but assumes
that all walls and ceilings are insulated with a minimum of 25mm of insulation
wool or foam. The Heron Q may be used in vans up to 9 metres provided the
insulation is a minimum 38mm thick and all windows are double insulated.
Windows should all have shades, or curtains as a minimum. If the van is to be
used mainly in extreme conditions (40°C plus) then be conservative. i.e. Ensure
the best insulation is installed, consider double glazed windows, and size the unit
down to 6m.
Figure 1
1

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Summary of Contents for Aircommand Heron Q

  • Page 1 25mm of insulation wool or foam. The Heron Q may be used in vans up to 9 metres provided the insulation is a minimum 38mm thick and all windows are double insulated.
  • Page 2 DESCRIPTION OF THE HERON SYSTEM The HERON Q is a “split system” utilizing a condenser set (referred to throughout this text as a Con/set) and an airhandler (referred to as an A/H). The Con/set is designed for installation into a side wall of a van, and will fit beneath the bench top or into the back of a wardrobe etc.
  • Page 3: Power Supply

    If a new outlet is installed, then it must be positioned near the con/set and easily accessible. NOTE: The supply cord is designated Type Y. If replacement is necessary it should be replaced by an Aircommand approved technician.
  • Page 4 PIPE INSTALLATION & CONTROL WIRING (See also Tips on Flaring, page 11) All pipe work must be clean and dry refrigeration grade annealed copper tube. The pipe work consists of a 6.4mm dia. tube (liquid line), and a 9.5mm dia. tube (return gas) running between the Con/set and the A/H.
  • Page 5 LEFT HAND ENTRY Figure Y Power & control cables can follow the 6.4ø pipe 9.5ø tube insulated 6.4ø tube Ensure tubes do not touch compressor REAR ENTRY Figure Z 6.4ø tube pass out the power & control cables thru this entry 9.5ø...
  • Page 6 AIR HANDLER INSTALLATION If possible, the A/H should be installed at either end of the van, such that unimpeded air flow is obtained down the length of the van. If this is not possible, install the A/H in as central a position as possible. 5 MOST IMPORTANT POINTS THAT MUST BE SATISFIED The distance from the back of the cupboard to the back of the A/H must not be less than 90mm to allow proper air entry to the fan.
  • Page 7 Fitting of the 3 return air grilles/filters Provided the cupboard is 540mm wide or more, the three grilles can be installed side by side in the underside of the cupboard. (Refer fig. 7) In the case of pop top vans, it may be convenient to install one of the three through the top.
  • Page 8 Now Install the Air Handler (refer fig. 7 - 13) Insert the A/H into the front panel, and shift to the right as far as possible Now insert a screw to hold the A/H in place while the copper tubes are manipulated to line up with the respective nipples.