Nespresso Essenza C99 - Functionality Testing; Safety and Required Equipment

29
Service Manual EF 347 / EF 348 enVersion 1.0
Function Tests
Safety instructions
Some function tests are performed with an
energized, partly opened coffee machine.
Danger of electrocution!
Mains voltage inside the coffee
machine. Do not touch any live part
while performing tests.
Danger of burns!
Hot parts and water under pressure
inside the coffee machine. Do not
touch any hot parts while checking
for leakages! Always wear protective
goggles.
Required equipment
Pos. Component
1
Pressure gauge (EFR no. 16195)
2
Essenza pressure gauge adapter (for part
number refer to EF webshop)
3
Electronic thermometer (or digital multimeter
suitable for temperature measurement)
4
Timer
5
Measuring beaker
6
Test equipment for protective earth continuity
test and protective insulation test
T2
T1
RANGE
-200°C - 1370°C
-328°F - 2498°F
1
REL
HOLD
T1 T2
T1
←
T2
°C/°F
MAX MIN
1
5
4
6
3
MEASURE
LOCK/STOP
COMP
LIGHT
0Ω ADJ
2