26
Precautions for installation
• Electrical connections should only be done by trained personnel
• Make sure that mains is connected securely to an earth circuit
• The circuit breaker must be installed near the appliance and must be easily accessible
WARNING
Your UPS is fitted with a circuit to protect it against the risk of incorrect connections. This eventuality will be indicated
by means of its red warning light, lit without flashing, and the continuous sounding of its internal buzzer. Should you
note this signal immediately after switching the UPS on, switch it off and remove the power supply plug immediately.
3 - Installation
Fig. 6 Connection terminals housing
Single cabinet UPS What 5000 - 6000
1.
Wire up the Input-Output connector supplied as shown in
figure 6-7, using insulated cable with wires whose section is
at least 4 mmq. Check that the on/off switches of all the
appliances to be connected to the UPS are OFF.
2.
Insert the connector into the plastic housing and secure it
using the screws supplied. Secure the wires to the housing
using the cable grip (see fig. 6).
3.
Take the cover off the plug [4] by removing its screws.
4.
Put the Input-Output connector [3] into the plug [4] located
on the rear of the UPS, and secure to the plug using the
orange flanges for secure.
5.
Secure the plastic housing to the rear of the UPS the
screws supplied (see fig. 3).
!
Fig. 7 Terminals
WARNING
UPS What 5000 - 6000 don’t have internal automatic back feed protection.
1.
The WHAD series of UPS must be permanently connected. An appropriate and accessible disconnect device shall be
incorporated in the fixed wiring. It's forbidden to connect the UPS to mains power using a traditional plug.
2.
A warning label shall be fit on all primary power isolators installed remote from the UPS area in order to warn electrical
maintenance personnel that the circuit feeds an UPS. The warning label shall carry the following wording or equivalent:
ISOLATE UNINTERRUPTIBLE POWER SUPPLY (UPS)
BEFORE WORKING ON THIS CIRCUIT
!
INPUT-OUTPUT CONNECTOR
Assembly
Plastic Housing
Cable grip
Reference
notch
INPUT-OUTPUT CONNECTOR
Side with insertion of wires
Output cable
(to load)
Terminal n°2: Neutral Output
Terminal n°3: Earth Output
Terminal n°4: Phase Output
Terminal n°5: Neutral Input
Terminal n°6: Earth Input
Terminal n°7: Phase Input
Input cable
(to the mains
electricity supply)
