Heat Controller VMH C Series Service Manual page 5

Heat Controller
n If strange sounds, smells, or smoke come from product, turn the breaker off or disconnect
the power supply.
There is a risk of electric shock or fire.
n Do not open the inlet grill of this product during operation. (Do not tough the electrostatic
filter, if the unit is so equipped.)
There is risk of physical injury, electric shock, or product failure.
n Use caution that water does not enter the product.
There is risk of fire, electric shock, or product damage.
n Turn the main power off when cleaning or maintaining this product.
There is risk of electric shock.
n When this product is not used for a long time, disconnect the power supply or turn off the
breaker.
There is risk of product damage or failure, or unintended operation.
u CaUTION
n always check for gas (refrigerant) leakage after installation or repair of product.
Low refrigerant levels may cause failure of product.
n Install the drain hose to ensure that water is drained away properly.
n Keep level even when installing the product.
It can avoid vibration or water leakage.
n Do not install this product where noise or hot air from the outdoor unit could damage the
neighboring property.
It may cause a problem for your neighbors.
VMH 30, 36 SerieS
5
Service Manual