Sundance Spas Spas 880 Series - Manual (Page 25)

23
A pressure sensitive
terminal block (bonding
lug) is attached to the
outside surface of the
load box. This permits the
connection of a bonding
wire between this point
and any metal equipment
chassis, metal water pipe,
or metal conduit within 5
ft (1.5m) of the spa. The
bonding wire must be at
least #8 AWG (8.4 mm
² )
solid copper wire.
Red (L2)
Red (L2)
Pigtail
Neutral Bus
Ground
TB2
Black (L1)
Black (L1)
Green
GFCI Sub Panel*
Main Panel*
2-Pole
GFCI
Breaker
Ground/Bonding Lug**
No Load Neutral Wire
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)
TB1
White (N)
Green (Ground)
*GFCI Sub Panel commonly
used when recommended GFCI
does not install in Main Panel.
Note: service disconnect not
shown in this diagram.
The control box TB1 terminal
position varies between models.
B R
Hot Tub
Contr
ol Box
Red (L2)
Pigtail
Neutral Bus
Ground
TB2
TB1
Black (L1)
Green
Main
Service
Panel
with
GFCI
2-Pole
GFCI
Breaker
Ground/Bonding Lug**
2-Pole Circuit Breaker with 2-Wire Grounded Load Connection
(3 Wires to Hot Tub, 2-Hot (L1-L2), 1-Ground)
White (N)
Black (L1)
Red (L2)
240 VAC
No Load Neutral Wire
Note: service disconnect not
shown in this diagram.
The control box TB1 terminal
position varies between models.
B R
Hot Tub
Contr
ol Box
Connection Configuration #1
240 vAC Connections for 880 Altamar, Cameo, Capri, Majesta, Marin,
Optima, Maxxus, 780 Camden, Certa, Chelsee, Hamilton Models, 680
Burlington, Hartford, Hawthorne Models (North America 60 Hz)