3
need.
z
The power supply socket should be mounted in dry places where there is no moisture,
and please do not touch the electrical parts with wet hands. Failure to do so can result in
electric shock, injury and the equivalent.
z
Damaged wires or ageing, loosening or unfastened power supply plug should not be
used. Failure to do so can result in electric shock, short circuit or fire. It should be
confirmed that the power supply plug contacts with the receptacle tightly.
z
In order to reduce the operation cost, the hot water outlet tubes should be properly
insulated.
z
Disconnect the power supply before performing any maintenance or service. Only
qualified persons authorized by the manufacturer can perform the maintenance and
service.
z
The manufacturer or seller of the water heater will not be liable for any damage caused
by unauthorized installation. These damages include but not limited to leakage of coils,
dropping of the unit, the abnormal operation and poor performance caused by improper
installation, adverse effect and damage of water heater, and all relevant losses.
A.O.SMITH WATER HEATER COMPANY LTD. reserves the rights of final interpretation of the
above terms.
WARNING:
The power supply should be grounded reliably before energizing the unit, and it
is forbidden to operate the water heater without reliable grounding! The water heater must
be provided with floor drain with good drainage nearby, and located in an area where
leakage of the water heater or a connection will not result in damage to the area adjacent to
the water heater or to lower floors of the structure.
CAUTION:
Failure to comply with the requirements of this manual can result in fire, property
loss, injury or death.
Summary of Contents for CAHP-120 Series
Page 1: ...R...
Page 42: ...41 8 APPENDIX 8 1 CAHP 80I 120I Wiring Diagram...
Page 43: ...42 8 2 CAHP 80T 120T Wiring Diagram...
Page 44: ...43 8 3 CAHP120C 3KW Wiring Diagram...
Page 45: ...44 8 4 CAHP120C 4KW 5KW 6KW Wiring Diagram...
Page 46: ...R...
