A002 Water Cooling Unit - Kemppi 3200 Technical & Service Manual

TECHNICAL SERVICE MANUAL FOR KEMPOWELD

A002 WATER COOLING UNIT

1. + 24 V over the capacitor C5
2. + 15 V over the capacitor C6
3. S 1 => 15 V
TART TP
4.
P
RESSURE SWITCH
5.
T
HERMAL PROTECTION
temperature, over temperature over 3V
6.
P
UMP TIMER
pin X2/1 to GND; 0V pressure OK, 24 V no pressure
between pins X2/3 and X2/6; 0.1 V - 0.3 V normal
; TP 3 on > 5 V
off < 1 V
on ≈ 0.6 V
TP 18
off < 0.2 V