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The GUARANTEE ON THIS WATER HEATER IS IN EFFECT ONLY WHEN THE HEATER IS INSTALLED AND OPERATED IN ACCORDANCE WITH THESE INSTRUCTIONS. READ THESE INSTRUCTIONS THOROUGHLY BEFORE STARTING.
LOCATION:
Select a location accessible to water lines and power supply. Do not locate the heater where water lines could be subjected to(受…影响) freezing temperatures. It is recommended that the heater be located near the center of greatest hot water usage to prevent heat loss through the pipes.
ELECTRICAL CONNECTIONS:
Before any electrical connections are made, be sure that the heater is full of water and that the valve(阀门) in the cold water supply line is open.
OPERATION
When the switch is closed, the operation of this electric water heater is automatic. The thermostats are preset to the "HOT" setting to provide a water temperature of approximately 120oF to reduce the risk of being burnt.
MAITENACE
Shut off the electric power whenever the water supply is turned off.
Shut off the electric power, water supply and drain the heater completely to prevent freezing whenever the building is left unoccupied during the cold weather months.
SERVICE
The trip–free devices on this heater will cut off all power if temperature of water is above 190F. If there is no hot water after a reasonable period of time, check the main fuse(保险丝) box. In the event that the fuses have not blown, call a serviceman.
72.The location of the water heater shall ___________.
A. be close to water lines and power supply
B. be subjected to low temperature
C. be in the centre of the house
D. have a longer distance to hot water usage.
73.Before any connection of power , make sure that one thing you have to do is _____.
A. to have the heater in the water B. to open the cold water inlet valve.
C. to shut off the thermostats D. to replace wiring diagram
74.When you are not using the heater in winter months, it is better for you to________.
A. have the tank full of clear water B. drain the heater
C. to leave it untouched D. prevent it from losing heat
75. What will happen to the heater when the temperature of water is above 190F?
A. it will cause damage B. It will break off automatically.
C. It will produce cold water. D. It will blow the fuse.
The GUARANTEE ON THIS WATER HEATER IS IN EFFECT ONLY WHEN THE HEATER IS INSTALLED AND OPERATED IN ACCORDANCE WITH THESE INSTRUCTIONS. READ THESE INSTRUCTIONS THOROUGHLY BEFORE STARTING.
LOCATION:
Select a location accessible to water lines and power supply. Do not locate the heater where water lines could be subjected to(受…影响) freezing temperatures. It is recommended that the heater be located near the center of greatest hot water usage to prevent heat loss through the pipes.
ELECTRICAL CONNECTIONS:
Before any electrical connections are made, be sure that the heater is full of water and that the valve(阀门) in the cold water supply line is open.
OPERATION
When the switch is closed, the operation of this electric water heater is automatic. The thermostats are preset to the "HOT" setting to provide a water temperature of approximately 120oF to reduce the risk of being burnt.
MAITENACE
Shut off the electric power whenever the water supply is turned off.
Shut off the electric power, water supply and drain the heater completely to prevent freezing whenever the building is left unoccupied during the cold weather months.
SERVICE
The trip–free devices on this heater will cut off all power if temperature of water is above 190F. If there is no hot water after a reasonable period of time, check the main fuse(保险丝) box. In the event that the fuses have not blown, call a serviceman.
72.The location of the water heater shall ___________.
A. be close to water lines and power supply
B. be subjected to low temperature
C. be in the centre of the house
D. have a longer distance to hot water usage.
73.Before any connection of power , make sure that one thing you have to do is _____.
A. to have the heater in the water B. to open the cold water inlet valve.
C. to shut off the thermostats D. to replace wiring diagram
74.When you are not using the heater in winter months, it is better for you to________.
A. have the tank full of clear water B. drain the heater
C. to leave it untouched D. prevent it from losing heat
75. What will happen to the heater when the temperature of water is above 190F?
A. it will cause damage B. It will break off automatically.
C. It will produce cold water. D. It will blow the fuse.
查看习题详情和答案>>
The GUARANTEE ON THIS WATER HEATER IS IN EFFECT ONLY WHEN THE HEATER IS INSTALLED AND OPERATED IN ACCORDANCE WITH THESE INSTRUCTIONS. READ THESE INSTRUCTIONS THOROUGHLY BEFORE STARTING.
LOCATION:
Select a location accessible to water lines and power supply. Do not locate the heater where water lines could be subjected to(受…影响) freezing temperatures. It is recommended that the heater be located near the center of greatest hot water usage to prevent heat loss through the pipes.
ELECTRICAL CONNECTIONS:
Before any electrical connections are made, be sure that the heater is full of water and that the valve(阀门) in the cold water supply line is open.
OPERATION
When the switch is closed, the operation of this electric water heater is automatic. The thermostats are preset to the "HOT" setting to provide a water temperature of approximately 120oF to reduce the risk of being burnt.
MAITENACE
Shut off the electric power whenever the water supply is turned off.
Shut off the electric power, water supply and drain the heater completely to prevent freezing whenever the building is left unoccupied during the cold weather months.
SERVICE
The trip–free devices on this heater will cut off all power if temperature of water is above 190F. If there is no hot water after a reasonable period of time, check the main fuse(保险丝) box. In the event that the fuses have not blown, call a serviceman.
1.The location of the water heater shall ___________.
A. be close to water lines and power supply
B. be subjected to low temperature
C. be in the centre of the house
D. have a longer distance to hot water usage.
2.Before any connection of power , make sure that one thing you have to do is _____.
A. to have the heater in the water B. to open the cold water inlet valve.
C. to shut off the thermostats D. to replace wiring diagram
3.When you are not using the heater in winter months, it is better for you to________.
A. have the tank full of clear water B. drain the heater
C. to leave it untouched D. prevent it from losing heat
4. What will happen to the heater when the temperature of water is above 190F?
A. it will cause damage B. It will break off automatically.
C. It will produce cold water. D. It will blow the fuse.
查看习题详情和答案>>The GUARANTEE ON THIS WATER HEATER IS IN EFFECT ONLY WHEN THE HEATER IS INSTALLED AND OPERATED IN ACCORDANCE WITH THESE INSTRUCTIONS. READ THESE INSTRUCTIONS THOROUGHLY BEFORE STARTING.
LOCATION:
Select a location accessible to water lines and power supply. Do not locate the heater where water lines could be subjected to(受…影响) freezing temperatures. It is recommended that the heater be located near the center of greatest hot water usage to prevent heat loss through the pipes.
ELECTRICAL CONNECTIONS:
Before any electrical connections are made, be sure that the heater is full of water and that the valve(阀门) in the cold water supply line is open.
OPERATION
When the switch is closed, the operation of this electric water heater is automatic. The thermostats are preset to the "HOT" setting to provide a water temperature of approximately 120oF to reduce the risk of being burnt.
MAITENACE
Shut off the electric power whenever the water supply is turned off.
Shut off the electric power, water supply and drain the heater completely to prevent freezing whenever the building is left unoccupied during the cold weather months.
SERVICE
The trip–free devices on this heater will cut off all power if temperature of water is above 190F. If there is no hot water after a reasonable period of time, check the main fuse(保险丝) box. In the event that the fuses have not blown, call a serviceman.
72.The location of the water heater shall ___________.
A. be close to water lines and power supply
B. be subjected to low temperature
C. be in the centre of the house
D. have a longer distance to hot water usage.
73.Before any connection of power , make sure that one thing you have to do is _____.
A. to have the heater in the water B. to open the cold water inlet valve.
C. to shut off the thermostats D. to replace wiring diagram
74.When you are not using the heater in winter months, it is better for you to________.
A. have the tank full of clear water B. drain the heater
C. to leave it untouched D. prevent it from losing heat
75. What will happen to the heater when the temperature of water is above 190F?
A. it will cause damage B. It will break off automatically.
C. It will produce cold water. D. It will blow the fuse.
查看习题详情和答案>>accordance with these instructions. Read these instructions thoroughly before starting.
Location
Select a location accessible to water lines and power supply. Do not locate the heater where water
lines could be subjected to (受……影响) freezing temperature. It is recommended that the heater be
located near the center of greatest hot water usage to prevent heat loss through the pipes.
Electrical Connections
Before any electrical connections are made, be sure that heater is full of water and that the valve(阀
门) in the cold water supply line is open.
Operation
When the switch is closed, the operation of this electric water heater is automatic. The thermostats
are preset to the "HOT" setting to provide a water temperature of approximately 120F to reduce the risk
of being burnt.
Maintenance
Shut off the electric power whenever the water supply is turned off.
Shut off the electric power, water supply and drain (排空) the heater completely to prevent freezing
whenever the building is left unoccupied during the cold weather months.
Service
The trip-free devices on this heater will cut off all power if temperature of water is above 190F. If
there is no hot water after a reasonable period of time, check the main fuse(保险丝) box. In the event
that the fuses have not blown, call a serviceman.
B. be subjected to low temperature
C. be in the centre of the house
D. have a long distance to hot water usage
B. to open the cold water inlet valve
C. to shut off the thermostats
D. to replace wiring diagram
B. It will blow the fuse.
C. It will produce cold water.
D. It will break off automatically.
B. the water heater works on condition that it is properly installed and operated
C. to reduce the risk of being burnt, the water heater should be preset at exactly 120F
D. when there is no hot water after a reasonable period of time, call a serviceman at once .