12 Maintenance
ASTOTHERM PLUS Instructions for Use
45
12.3 Test protocol
ASTOTHERM PLUS
Test equipment
Type
Type
SN
SN
Date of
calibration
Test 1: Visual inspection
P/F
Labeling and markings on ASTOTHERM PLUS
Control panel (front foil)
Housing
Power supply cord
Attachment device
Test 2: Protective earth resistance
Value
[Ω]
Max [Ω]
P/F
Protective earth resistance
0.3
Test 3: Insulation resistance
Value
[MΩ] Min [MΩ]
P/F
Insulation resistance
100
Test 4: Leakage current test either to 4.1 or 4.2
4.1 Equipment leakage current (alternative method)
Alternative test for measurement the earth leakage current using the direct method (Test 4.2)
Value [mA] Max [mA]
P/F
Equipment leakage current
1.0
4
.
2 Earth leakage current (direct method)
Alternative test for measurement the equipment leakage current using the alternative method
(Test 4.1)
PE (Protective ground) open. Measure all combinations of line polarity.
Value [mA] Max [mA]
P/F
Earth leakage current N.C
0.5
Earth leakage current S.F.C (N open)
1.0
