Kemppi FASTMIG X 450 Service Manual page 15

Kemppi OY
SERVICE MANUAL
FASTMIG X
X14:2 PTC, main transformer
X15:1 PTC, secondary heat sink profile
X15:2 PTC, secondary heat sink profile
X16:1 Spare supply voltage +15V
X16:2 Auxiliary voltage ground
X16:3 Spare supply voltage +5V
X16:4 Auxiliary voltage ground
X16:5 Not connected
X16:6 Auxiliary voltage ground
X16:7 Over temperature LED (+)
X16:8 Over temperature LED (-)
X16:9 Power ON LED (+)
X16:10 Power ON LED (-)
X16:11 Spare supply voltage +24V
X16:12 Auxiliary voltage ground
X17:1 Cooling unit, supply voltage +24V
X17:2 Cooling unit, error signal
X17:3 Cooling unit, GND
X17:4 Cooling unit, analog input
X17:5 Cooling unit, analog input
X17:6 Cooling unit, on/off signal
X18 Chassis ground
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