Sundance Spas Export 680 Series Owner's Manual page 22

680 Export Series
*IMPORTANT NOTE: Wire connections on controller board must be
changed depending on the number of breakers being used, page 50.
(N1)
TB3
TB1
Green
Brn
(L2)
TB3
TB1
Green
Brn
(L2)
TB3
TB1
Green
Page 16
(Export 50 Hz
230 VAC Connection*)
Blu Brn
(L1)
Blu
Brn
Blu
(N2)
(N1) (L1)
Brn
Blu Brn
(L3)
(N1)
(L1)
Figure C
Factory Default
Service 1
Brn (L1)
Blu (N1)
BREAKER TERMINAL CONNECTIONS
L1 = All components
Service 1
Blu (N1)
Brn (L1)
Service 2
Brn (L2)
Blu (N2)
BREAKER TERMINAL CONNECTIONS
L1 = Heater and transformer
L2 = All other components
Service 1
Blu (N1)
Brn (L1)
Service 2
Brn (L2)
Service 3
Brn (L3)
BREAKER TERMINAL CONNECTIONS
L1 = Heater and transformer
L2 = Pump 1 and other components
L3 = Pump 2
Note: 2-Pump
models only