Creda Non pumped Installation And User Manual - Page 8

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Creda Non pumped Installation And User Manual

d) Electrical connections

Connecting the supply cable

The base unit is provided with 2m of mains cable attached. In normal circumstances, the front
cover does not need to be removed.
Warning : • Switch off the electricity supply to the circuit before wiring in.
• If the supply cord is damaged, it must be replaced by the manufacturer, its
service agent or similarly qualified persons in order to avoid a hazard.
Connect the cable from the base unit to a 5 amp
fused connection unit :
Earth cable marked
E
Green/yellow
Neutral cable marked
N
Blue
Live cable marked
L
Brown
WARNING:
THIS SHOWER MUST BE EARTHED
SWITCH OFF ELECTRICITY AT THE
MAINS
• All wiring and installation must be supervised by a suitably qualified person.
• The installation must be in accordance with the current edition of BS 7671 (the "IEE Wiring
Regulations") and "Part P" of the "Building Regulations" in force at the time of installation.
• Installations outside England and Wales must also conform to any local regulations in effect.
• This appliance is intended to be permanently connected to the fixed electrical wiring of the mains
supply via a 5 amp switched fuse connection unit. (Not supplied).
• A means for disconnection in all poles must be incorporated in the fixed wiring in accordance
with the wiring rules.
Schematic of Pumped base unit
(Pumped Model)
1. Cold inlet valve
2. Hot inlet valve
3. Mixed outlet valve
4. Stepper motor for
temperature adjustment
5. Potentiometer position
sensor
6. Mixing chamber and valve
7. Pump impeller
8. AC motor
9. Control PCB
10. Outlet temperature sensor
_8_
Press the Flow buttons to adjust the flow rate.
There are 7 flow steps available
Flow display
The flow adjustment is from
1 segment to 7 segments
Segments
1
2
3
4
à à Flow increases à à
Flow
Min
Note :
Installation restrictions and Combi boilers can limit the adjustment range.
Flow range may be limited or fixed depending on DIP switch installation settings.
(See section on DIP 3 and DIP 4 on Page 11, for information about the DIP switches)
c) Program buttons
The program buttons can be used to store up to 3 favourite settings.
How to program
• Adjust the shower to the required temperature and flow
Two program button remote
• Press one of the program buttons for more than 3 seconds to store the current settings to that button
(Acknowledged by a double bleep).
Note : Any previously saved settings will be overwritten.
Using the program buttons
• Press a program button to switch the shower to the saved settings.
• This can be done to switch the shower on, or at any time during a shower session.
Note : A button must be programmed before it will function.
d) Overtemperature protection
The shower has an over temperature protection built in.
If the outlet temperature is higher than it should be, the base mixer unit will automatically shut
off the hot water supply until the temperature returns to normal.
The remote control will flash "E" and the bleeper will sound an alarm.
The shower can still be switched off while the over temperature protection is working.
e) Remote Control batteries
When the shower is switched on, the display shows how much charge is
remaining
Replace the batteries when there is less than 10% charge remaining. Ensure
polarity is correct.
The handset uses 2 x AAA type batteries.
Access to the battery compartment is via a cover on the rear of the remote
control
Remove the battery cover by unscrewing the two cover screws.
Flow
Decrease
5
6
7
Max
Three program button remote
_13_
Flow
Increase