Menumaster Jetwave JET514 - High Voltage Transformer; HV Transformer Resistance Testing

HIGH VOLTAGE TRANSFORMER - RESISTANCE TESTING
NEVER TEST HIGH VOLTAGE CARRYING
COMPONENTS WITH UNIT POWERED
AND ALWAYS DISCHARGE CAPACITORS
BEFORE TESTING COMPONENTS.
PRIMARY WINDINGS
COMMON – 208 = <2Ω
COMMON – 230 = <2Ω
OPEN TO GROUND
HIGH VOLTAGE SECONDARY
(HV4) APPROX. 28Ω
TO CHASSIS GROUND
FILAMENT WINDINGS
5-6 & 7-8 LESS THAN 1Ω
OPEN TO GROUND
HIGH VOLTAGE TRANSFORMER IS DUAL VOLTAGE RATED. CONTROL BOARD SENSES
INCOMING LINE VOLTAGE AND SENDS LINE 1 TO TRANSFORMER
208
C
230
8
5
6
7
4