Revision 15
9
5. Installation and Commissioning
5.1.
Package Contents
Before you begin the installation, make sure that you have the following items:
1 WDC100 Electronic control unit (or WDC100-1 bath model)
1 Product manual.
5.2.
Site Preparation
5.2.1.
Advice on attaching the unit
Attach the unit to a vertical surface that is able to support the weight of the unit.
Attach the unit in dry surroundings above pipes carrying water, away from any
possible plumbing leaks.
Attach the electronic control unit where there is easy access. Attach the unit so
that the keypad and display on the unit are readily visible and accessible.
WARNING! Do not mount the unit upside down
The control box has four feet with holes for attaching the unit to the wall using four
round head screws, No 8 x 30mm (1.25 inch). For the location of the mounting
feet, refer to Figure 1 on page 10.
5.2.2.
Electrical connections
All cables must be connected to the unit using the sockets at the bottom of the
unit enclosure.
The power cable must be connected to the unit through the cable gland.
The control unit requires an electrical supply of 115-230V AC (Fuse 2 amp) 50Hz
60 Watts.
The mains supply cable from the unit must be terminated into a double pole fused
spur connection unit with a contact separation of at least 3mm. Use a 2 Amp fuse
in the connection unit.
Place the connection unit near the controller unit.
Position all electrical fittings such that water cannot drip on the electrical fittings if
a leak occurs, or a pipe bursts.
