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Smart Power
(1) Installation by which service space is made on
top of the unit (recommended)
(2) Installation by which service is carried out from the
bottom of the unit
Install the unit away from the ceiling by 350mm or more
Avoid installation and use at those places listed below.
Pipe size
a. Places exposed to oil splashes or steam (e.g. kitchens and machine plants).
Installation and use at such places incur deteriorations in the performance or corrosion with the heat exchanger or
damage in molded synthetic resin parts.
b. Places where corrosive gas (such as sulfurous acid gas) or inammable gas (thinner, gasoline etc.) in generated
or remains. Installation and use at such places cause corrosion in the heat exchanger and damage in molded
synthetic resin parts.
c. Places adjacent to equipment generating electromagnetic waves or high frequency waves such as in hospitals.
Generated noise may cause malfunctioning of the controller.
1. Preparation for suspending the unit
a.Size of hole at ceiling and position of hanging bolts
ADH105H1ERG ADH125H1ERG ADH140H1ERG
ADH160H1ERG ADH200H1ERG ADH250H1ERG
Model Liquid side Gas side
ADH071M1ERG ADH071M3ERG
ADH090M1ERG ADH105M1ERG
ADH125M1ERG ADH140M1ERG
ADH105H1ERG ADH125H1ERG
ADH140H1ERG ADH160H1ERG
Φ9.52mm Φ15.88mm
ADH200H1ERG Φ9.52mm Φ19.05mm
ADH250H1ERG Φ12.7mm Φ22.2mm