12 Maintenance
ASTOFLO PLUS ECO Instructions for Use
53
12.3 Test protocol
Control unit
Heating profile
Test equipment
Type
Type
SN
Date of
calibration
SN
Test 1: Visual inspection control unit
P/F
Type plate on control unit
Front panel
Housing
Attachment device
Power supply cord
Test 2: Protective earth resistance
Value [Ω]
Max [Ω]
P/F
Protective earth resistance
0.3
Test 3.1: Earth leakage current (direct method)
PE (Protective ground) open. Measure all combinations of line polarity.
Min [mA]
Value [mA]
Max [mA]
P/F
Earth leakage current N.C
0.5
Earth leakage current S.F.C
(N open)
0.010
1.0
Test 3.2: Equipment leakage current (alternative method)
Optional to test 3.1
Min [mA]
Value [mA]
Max [mA]
P/F
Equipment Leakage Current
0.010
1.0
Test 4.1: Applied part leakage current (direct method)
In this test, the insulation of silicone in the heating profile is not considered.
Measure all combinations of line polarity.
Min [mA]
Value [mA] Max [mA] P/F
Applied part leakage current N.C
0.01
Applied part leakage current S.F.C
(PE open)
0.005
0.05
Applied part leakage current S.F.C (N
open)
0.05
