Typical Spa Wiring Diagrams; Models) - Sundance Spas maxxus 880 Series Owner's Manual

20.0 Typical Spa Wiring Diagrams A-B
(US/Canada 60 Hz Models Only)
2-Pole Circuit Breaker with 2-Wire Grounded Load Connection
A
(3 Wires to Hot Tub, 2-Hot (L1-L2), 1-Ground)
240 VAC
White (N)
Black (L1)
Red (L2)
Main
Service
Panel
with
GFCI
B
Main Panel with Secondary GFCI Shut-Off Box Using a
2-Pole GFCI Breaker with 2-Wire Grounded Connection
(3 Wires to Hot Tub, 2-Hot (L1-L2), 1-Ground)
Main Panel*
Red (L2)
Black (L1)
240 VAC
White (N)
Green (Ground)
*GFCI Sub Panel commonly
used when recommended GFCI
does not install in Main Panel.
Page 62
2-Pole
GFCI
Breaker
Red (L2)
Black (L1)
Green
No Load Neutral Wire
Pigtail
Neutral Bus
Ground
GFCI Sub Panel*
Ground
TB1
R B
TB2
Ground/Bonding Lug**
Note: service disconnect not
shown in this diagram.
The control box TB1 terminal
position varies between models.
2-Pole
TB1
GFCI
R B
Breaker
Red (L2)
Black (L1)
Green
No Load Neutral Wire
Pigtail
Note: service disconnect not
Neutral Bus
shown in this diagram.
The control box TB1 terminal
position varies between models.
TB2
Ground/Bonding Lug**
D.A.L./06/29/05