Your CPD: Questions – replacing showers

1 What is the maximum length of pipe run from the diverter to the outlet?
a 1m
b 2m
c 3m

2 After installation, what is the next procedure?
a Switch on and check temperatures and that WiFi is enabled.
b Switch on and flush through without any outlet heads on.
c Instruct the customer on its use.

3 What is the maximum hot water temperature supply to the smart valve?
a 50°C
b 55°C
c 60°C
d 65°C

4 If the smart valve had its hot water supplied via a combination boiler, how might this effect its performance?
a Poor water pressure.
b Seasonal inlet water temperatures.
c Heating demand reducing the hot water flow.

5 If the water supply to the shower was gravity fed, what size pipework should be installed as close as possible?
a 15mm
b 22mm

6 Identify which power supply arrangements are correct for the installation:
a Non-switched 5 amp fused single pole spur supply.
b Non-switched 3 amp fused single pole supply.
c Double pole 3 amp fused switched spur.
d A plug and socket wiith a 3-amp fuse.

7 If the water temperature was too low during operation of a gravity-fed system, what might have happened during the pipework installation?
a Water supplies might be from the same source.
b Stored hot water temperature is too low.
c Must have balanced supplies.

Answer the above questions and send your answers, along with your name, membership number and email address, to:

CPD Assessment, CIPHE
64 Station Lane
Hornchurch
Essex
RM12 6NB,

info@ciphe.org.uk

or visit the members-only area of the CIPHE website:

www.ciphe.org.uk/cpd

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