Xylem BMAID R4 - Manual (Page 24)

PAGE 24
Residential Water Systems
CentriPro
½, ¾ aND 1 hp – 1Ø CSCr CoNtrol boX wIrING DIaGramS
CSCr aND mC CoNtrol boX ChECk out
CHECKING PROCEDURE: BE SURE POWER IS TURNED OFF.
A. OVERLOAD (PUSH RESET BUTTONS TO MAKE SURE CONTACTS ARE CLOSED.)
1. OHMMETER SETTING: (R X 1)
2. TERMINAL CONNECTIONS: OHMMETER LEADS TO OVERLOAD TERMINALS.
3. OHMMETER READING: SHOULD NOT BE OVER 0.5 OHMS.
B. CAPACITOR (DISCONNECT ONE LEAD FROM EACH CAPACITOR PRIOR TO CHECKING.)
1. OHMMETER SETTING: (R X 1000).
2. TERMINAL CONNECTIONS: INDIVIDUAL CAPACITOR TERMINALS.
3. OHMMETER READING: POINTER SHOULD SWING TOWARD ZERO THEN DRIFT BACK TOWARD
INFINITY.
C. RELAY COIL (DISCONNECT LEAD FROM TERMINAL 5)
1. OHMMETER SETTING: (R X 1000).
2. TERMINAL CONNECTIONS: “5” AND “2” ON RELAY.
3. OHMMETER READING: 4500-7000 OHMS.
D. RELAY CONTACT (DISCONNECT LEAD FROM TERMINAL 1)
1. OHMMETER SETTING: (R X 1).
2. TERMINAL CONNECTIONS; “1” AND “2” ON RELAY.
3. OHMMETER READING: SHOULD BE ZERO.
E. MAGNETIC CONTACTOR ONLY (DISCONNECT 1 COIL LEAD)
1. OHMMETER SETTING: (R X 100).
2. CHECK COIL RESISTANCE: 180-1400 OHMS.
3. REMOVE CONTACT COVER AND INSPECT CONTACTS.