Seaward 220 PrimeTest - Manual (Page 21)

Operating Instructions
Primetest 220
14
8.3.6 To start the RCD test, press the button 9 .
8.3.7 The PrimeTest 220 will produce a test current of
30mA r.m.s. between the live and protective earth
of the supply. The test will commence at the start of
a positive half cycle.
8.3.8 The RCD will trip. The time taken to trip for the
positive half cycle, or the default time if no trip
occurred is displayed on the PrimeTest 220.
8.3.9 A flashing RCD time and displayed 7 indicates that
the RCD has failed to trip within 500ms.
8.3.10 Re-apply power to the PrimeTest 220 by resetting
the RCD and press the button 9 .
8.3.11 The PrimeTest 220 will produce a test current of
30mA r.m.s. between the live and protective earth
of the supply. The test will commence at the start of
a negative half cycle.
8.3.12 The RCD will trip. The time taken to trip for the
negative half cycle, or the default time if no trip
occurred is displayed on the PrimeTest 220.
8.3.13 A flashing RCD time and displayed 7 indicates
that the RCD has failed to trip within 500ms.
8.3.14 The RCD trip time will remain displayed until
another rotary switch or push button action.
8.4 IEC Lead TEST, IEC
See Figure 6.
8.4.1 Select the IEC test function on the rotary switch 10
Do not connect the IEC lead to the
PrimeTest 220, in preparation for an IEC lead
test, before the unit is switched on. Failure to
comply will result in an error message displayed
on the LCD.
PrimeTest 220 REV 1 5/12/05 1:52 pm Page 19