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What decibels between 7:00am and 11:00pm should a heat pump unit not exceed?
The rated pressure of the heat pump system should not exceed a static pressure of ______ kPa?
The residual pressure at the terminal fittings of a heat pump installation should not vary by more than ________?
Subject to the manufacturers requirements, what is the maximum vertical head between a split type heat pumps, pumped outlet and the return connection of the storage water heater?
The draw off point or the flow for the heat pump units primary circulation loop from the storage water heater shall be done within ________ of the cold water inlet of the storage water heater?
When a split type installation is carried out and the heat pump is elevated above the hot water
cylinder, at what position should the vacuum breakers be installed?
When would one install a drip tray for a heat pump?
In terms of SANS 1352 signing off a heat pump installation, who can carry out this function?
Isolating valves must be within _______ reach of the heat hump unit?
What is required in the case of a heat pump failure?
Subject to the manufacturers requirements what is the total linear distance between a split type heat pump, pumped outlet and the return connection of the storage water heater?
In terms of SANS 1352 what must the licensed plumber issue on completion of the installation of a
heat pump?
What type of isolating valves may be installed on a heat pump unit?
Once the installation is completed, the consumer must be provided with the
following?
Which one is correct: Isolating valves must ……………
When positioning a heat pump what orientation would provide the maximum solar radiation for a heat pump?
Non installation of a strainer will result in?
The term R1 relates to which component utilized on a solar system
Due to the heat pump containing refrigerant gas, when transporting the unit must remain _____.
Sizing of the heat pump is critical in that an under sized unit could result in _____.
The coefficient of performance or COP is the
A Heat pump that is installed in a concealed position with limited air flow will result in?
Fill in the blank: A strainer must be installed _________________ of the isolating valve?
Condensation drain pipe from the heat pump must discharge?
Heat pump controller must be positioned?
R22 refrigerant gas used in heat pumps, has been discontinued due to the effect this had on _____.
If a heat pump installation is found to be non-compliant what is your responsibility as a plumber?
Fill in: SANS 1352 __________ cover the maintenance and repair of the domestic air source water heating heat pump?
The interconnection piping that circulates the heat transfer fluid between the heat pump unit and the storage water heater is called the
What does it mean is a heat pump is IXP 4 rated?
When installing a strainer on a heat pump unit should it be installed on the return or primary circulation loop or both?
Which SANS code of practice would one use when installing a heat pump?
At what condition is it unfavorably for the development of the bacterium Legionella?
Air source heat pumps use environmental energy in the air and therefore it is important to position the heat pump in a _______________ area?
Check the clearance around the heat pump as the heat pump needs a free flow of ____________?
The hot water storage capacity for a new heat pump installation shall be determined according to ____________?
When installing a heat pump heating system, must the system be balanced?
When the refrigerant gas passes through the expansion valve with in a heat pump the pressure of the refrigerant is ___________ ?
A Heat pump controller should be mounted ________________?
A heat pump should only be mounted as the manufacturers instructions?
A heat pump installation that is completed and no certificate of compliance is issued, is the
installation in accordance with the standard compliant?
True or False: SANS 1352 cover the repair and maintenance of the heat pump unit?
For both cold and hot water supply lines and the heat pump primary circulation loop pipes and fittings, the type and quality of which shall comply with requirements of?
The purpose of the compressor with in a heat pump is to _____________ the pressure of the refrigerant gas?
A heat pump __________ heat from a heat sink?
The process of compressing and expanding a refrigerant with a heat pump, is called the __________ cycle?
Water boils at ______ degrees Celsius at sea level?
An integrated heat pump must comply with which standard;
True or False: A heat pumps does have to have balance pressure?
True or False: SANS 1352 scope covers the integral domestic air source water heating heat pump units that fall within the scope of SANS 151 up to 150 litre?
For the refrigerant gas to receive heat from the environment it’s temperature must be _________ than the environment?
For the refrigerant gas to transfer the heat to a source such as a body of water its temperature must be __________ than the water?
When installing an isolating valve on a heat pump unit should it be installed on the return or primary circulation loop or both?
Heat pump manufacturers’ requirements and installation guidelines supersede the compulsory standard?
Prior to any work being carried out what key factors must be taken into consideration
Heat pumps work by means of transferring ______________?
Components of a heat pump are similar to that of a ____________?
What should be considered when adding any attachments or components used for prevention of the disturbance of the stratification layers in a storage water heater?
Heat energy is measured in ____________ hours? (pascal hours, kilobyte hours)
True or False: Plumbers may install, replace or remove complete heat pump units and work on any refrigeration components and refrigerant gas of the domestic heat pump units but not the electrical supply?
The thermostatic probe from the control unit must be installed;
Water stratification occurs when hot and cold water forms layers which act as a __________?
Water is compressible?
A Refrigerant gas readily gives off/accepts heat (cold, vapour)?
The pattern of usage of hot water by the consumer affects the efficiency of the heat pump system?
The term COP means “Coefficient of Performance”?
The diffuser in a geyser minimises the disturbance of the waters stratification layers in the tank (diffused, pumped)?
Most heat pumps performance are based on a Coefficient of performance value?
Alternative auxiliary water heating boosting should be provided as a back up in the event of failure of the heat pump?
When water is heated it’s density decreases?
A vertically installed geyser is more effective than a horizontally installed water heater?
The circulation loop of a heat pump installation unit be as long as possible in increase the heat pumps performance?
In a heat pump system different types of pressure ratings for valves may be used?
With regards to the installation of a heat pump, making sure that all relevant standards and bylaws will be adhered to is an important pre-installation consideration?
Heat pumps can be categorised into ground-, air- or water- source heat pumps?
The lower the COP, the more ‘free’ environmental energy the heat pump is pumping?
Mixing stratification layers within a geyser is of little concern to the efficiency of the installation?
The term COP means “Consistence Operating Performance”?
When water is heated it’s volume decreases?
What it is the most common method of sizing a heat pump?
Using anti-vibration pads on a heat pump unit helps prevent the heat pump from falling off its wall mountings?
Scaling within the hot water pipes has no effect on the efficiency of the heat pump system ?
Water under pressure boils at a higher temperature?
When installing the pressure and temperature safety valve any modifications or attachments such as galvanized fittings can be used?
There are 3 types of air -source heat pumps, air-to-air, air-to-water, and water-to water?
Determining the owner’s requirements when installing a heat pump are important pre-installation considerations?
Stratification occurs when hot and cool water form layers in the water heater?
COP is the ratio between the electrical energy used and the heat transferred to water?
True or False: A plumber may carry out the refrigeration repairs and re-gassing of a heat pump?
True or False: When installing a split type heat pump consider has to be taken with respect SANS 10254?