Thermal Dynamics CUTMASTER Service Manual

CUTMASTER 40MM
Manual 0-5085 5-35 SERVICE
A. 40AMP PCB 5 SIGNALS
J1-1 +12VDC Supply for Fan MOT 2
J1-2 /FAN Active Low to enable Fan MOT 2
J2-1 +12VDC Supply for Fan MOT 3
J2-2 /FAN Active Low to enable Fan MOT 3
Signal Source/Destination
J3-1 +12VDC +12VDC Supply C/40A
J3-2 Common +12VDC Return C/40A
J4-4 /OVERTEMP Active Low signal when OVERTEMP 40A-M
J4-5 /FAN_ON Active Low to enable Fans M-/40A
J4-6 /CSR Active low to Enable PWM M/40A
J4-7 CUR_SET 1.2 -4VDC Cut Current Demand M-/40A
J4-8 MAIN_PCB_ID 0 Ohms to common 40A/M
J4-9 Not Used
J4-10 Common 40A/M
B. TEST POINTS
80A_AC1 AC Input Phase 1
80A-AC2 AC Input Phase 2
80A_AC3 AC Input Phase 3
40A_AC1 AC Input Phase 1
40A-AC2 AC Input Phase 2
40A_AC3 AC Input Phase 3
MTH 1 Capacitor Bank A+
MTH 2 Capacitor Bank A+
MTH 4 Capacitor Bank A-
MTH 6 Capacitor Bank B+
MTH 7 Capacitor Bank B-
MTH 8 Capacitor Bank B+
PMTH 1 Capacitor Bank A+
PMTH 2 Capacitor BankA-
PMTH 3 Capacitor Bank B+
PMTH 4 Capacitor Bank B-

Thermal Dynamics CUTMASTER Specifications

General

Brand	Thermal Dynamics
Model	CUTMASTER
Category	Welding System
Language	English