Seaward 220 PrimeTest - Manual (Page 11)

Operating Instructions
Primetest 220
4
3.2 Optional Accessories
It should be noted that the following parts of the
PrimeTest 220 are user serviceable and must be replaced
with appropriate parts as detailed below:
- 1 off fuse, nominal current rating 12.5 A, 500 V AC,
Anti Surge, (27B111).
Do not open unit, no other serviceable parts.
4.0 Description
The display and selectable functions of the PrimeTest
220 are specified below in conjunction with Figure 1 and
Figure 2.
4.1 Rotary Switch
1) Test function is the PrimeTest 220 power off
position.
2) Test function selects the Class I safety test
(earth continuity, insulation resistance) test.
3) Test function selects the differential leakage
current test for Class I equipment. Requires mains
from power cord.
4) Test function RCD selects the RCD test. Requires
mains from power cord.
5) Test function IEC selects the IEC lead (earth
continuity, insulation resistance, wire check) test.
6) Test function selects the Class II safety test
(insulation resistance).
7) Test function selects the touch current test for
Class II equipment. Requires mains from power
cord.
8) Test function Zs selects the earth loop impedance
test. Requires mains from power cord.
PrimeTest 220 REV 1 5/12/05 1:52 pm Page 9