Exterior Accessories ( Appliance Operation & Replacement ) Flashcards
What does DC stand for in RV DC Electrical Systems?
Direct Current
True or False: DC Electrical Systems in RVs use batteries as their power source.
True
What is the typical voltage output of RV DC Electrical Systems?
12 volts
Fill in the blank: RV DC Electrical Systems supply power to ________ devices.
12 volt
What type of current does RV DC Electrical Systems use?
Direct Current
What is the purpose of an inverter in RV DC Electrical Systems?
To convert DC power to AC power
What is the purpose of a converter in RV DC Electrical Systems?
To convert AC power to DC power
What is the role of a fuse in RV DC Electrical Systems?
To protect the system from overcurrent
What is the role of a circuit breaker in RV DC Electrical Systems?
To protect the system from overcurrent
What is the role of a battery isolator in RV DC Electrical Systems?
To prevent draining the starter battery when using auxiliary batteries
What is the purpose of a solar charge controller in RV DC Electrical Systems?
To regulate the charging of batteries from solar panels
What is the function of a multimeter in RV DC Electrical Systems?
To measure voltage, current, and resistance
What is the typical output of a solar panel in RV DC Electrical Systems?
12 volts
What is the role of a diode in RV DC Electrical Systems?
To allow current flow in one direction only
What is the role of a shunt in RV DC Electrical Systems?
To measure current flow
What is the function of a battery monitor in RV DC Electrical Systems?
To track battery usage and status
What is the purpose of a DC to DC charger in RV DC Electrical Systems?
To charge auxiliary batteries from the vehicle’s alternator
What is the role of a bus bar in RV DC Electrical Systems?
To distribute power to multiple devices
What is the function of an inline fuse in RV DC Electrical Systems?
To protect specific devices from overcurrent
What is the typical capacity of a deep cycle battery used in RV DC Electrical Systems?
100-200 amp hours
What is the role of a kill switch in RV DC Electrical Systems?
To disconnect power from the system
What is the purpose of a relay in RV DC Electrical Systems?
To control high current devices with low current signals
What is the function of a junction box in RV DC Electrical Systems?
To connect multiple wires safely
What is the role of a solenoid in RV DC Electrical Systems?
To control the flow of current to specific devices
What are the three main components of an RV fridge?
The three main components of an RV fridge are the evaporator, condenser, and compressor.
True or False: RV fridges can operate on both electricity and propane.
True
What is the purpose of the evaporator in an RV fridge?
The evaporator absorbs heat from the inside of the fridge.
Fill in the blank: The compressor in an RV fridge is responsible for __________ the refrigerant gas.
compressing
What is the function of the condenser in an RV fridge?
The condenser releases heat from the refrigerant gas.
What type of refrigerant is commonly used in RV fridges?
Ammonia
What is the role of the thermostat in an RV fridge?
The thermostat controls the temperature inside the fridge.
True or False: RV fridges require regular maintenance to ensure proper operation.
True
What should you do if your RV fridge is not cooling properly?
Check the power source, ventilation, and thermostat settings.
What are some common signs that indicate an RV fridge may need repair or replacement?
Leaking coolant, unusual noises, inconsistent temperature, and visible damage.
Fill in the blank: Before performing any repairs on an RV fridge, always make sure to __________ the power source.
disconnect
What safety precautions should be taken when working on an RV fridge?
Wear protective gear, work in a well-ventilated area, and follow manufacturer instructions.
True or False: RV fridges can be repaired by the average RV owner without professional help.
False
What are some common reasons why an RV fridge may need to be replaced?
Age, damage, and irreparable malfunctions.
What is the approximate lifespan of an RV fridge?
Around 10-15 years.
Fill in the blank: When replacing an RV fridge, make sure to properly __________ the new unit for safety and efficiency.
install
What type of professionals should be consulted for complex RV fridge repairs or replacements?
Certified RV technicians or refrigeration specialists.
True or False: It is important to properly dispose of old RV fridges to prevent environmental harm.
True
What are some environmentally friendly ways to dispose of an old RV fridge?
Recycling or donating the fridge to a qualified facility.
What are some tips for maintaining the efficiency of an RV fridge?
Regularly clean the coils, ensure proper ventilation, and monitor temperature settings.
