3
Heat Controller
VMH 30, 36 SerieS
Service Manual
1. Precaution
1.1 Safety Precaution
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To prevent injury to the user or other people and property damage, the following
instructions must be followed.
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Incorrect operation due to ignoring instructions will cause harm or damage.
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Before servicing unit, be sure to read this service manual.
1.2 WaRNINg
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Installation
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Do not use a defective or underrated circuit breaker. Use this appliance on a dedicated
circuit.
There is a risk of fire or electric shock.
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For electrical work, contact the dealer, seller, a qualified electrician, or an authorized
service center.
Do not disassemble or repair the product, there is a risk of fire or electric shock.
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always ground the product.
There is a risk of fire or electric shock.
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Install the panel and the cover of control box securely.
There is a risk of fire or electric shock.
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always install a dedicated circuit and breaker.
Improper wiring or installation may cause fire or electric shock.
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Use a correctly rated breaker of fuse.
There is risk of fire or electric shock.
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Do not install, remove, or reinstall the unit by yourself (customer).
There is risk of fire, electric shock, explosion, or injury.
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Use caution when unpacking and installing the product.
Sharp edges could cause injury, be especially careful of the case edges and the fins on the
condenser and evaporator.