Sundance Spas 850 Series - Manual (Page 10)

10
Pigtail
Neutral Bus
Ground
TB2
TB1
Black (L)
White (N)
Green
Main
Service
Panel
with
GFCI
1-Pole
GFCI
Breaker
Ground/Bonding Lug**
1-Pole Circuit Breaker with 3-Wire Grounded Load Connection
(3 Wires to Hot Tub, 1-Hot (L), 1-Neutral (N), 1-Ground)
White (N)
Black (L)
120 VAC
Load Neutral Lug on Breaker
Note: service disconnect not
shown in this diagram.
The control box TB1 terminal
position varies between models.
B W
Hot T
ub
Contr
ol Bo
x
Black (L)
Black (L)
Pigtail
Neutral Bus
Ground
TB2
Green
GFCI Sub Panel*
Main Panel*
1-Pole
GFCI
Breaker
Ground/Bonding Lug**
Load Neutral Lug on Breaker
Main Panel with Secondary GFCI Shut-Off Box Using a
1-Pole GFCI Breaker with 3-Wire Grounded Connection
(3 Wires to Hot Tub, 1-Hot (L), 1-Neutral (N), 1-Ground)
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.
Hot T
ub
Contr
ol Bo
x
White (N)
TB1
B W
 - Wire 10VAC Wiring Diagrams (US/Canada 0Hz)
(Includes Solo, 0 Metro And 0 Denali, Tacoma Models)
Diagrams illustrate discarding the provided 10 foot GFCI power cord (US Models Only) for a 3-wire hard-wired
connection. This action is necessary when the provided GFCI cord does not reach a dedicated/grounded wall outlet.
Canadian models do not include the GFCI power cord and must be hard-wired per CSA requirements. See page 11
for enhanced heater performance using a 4-wire power connection.
**Note: A pressure
sensitive terminal
block is provided
on the outside
surface of the
load box to permit
connection of
a bonding wire
between this
point and any
metal equipment
chassis, metal
water pipe, or
metal conduit
within 5 feet (1.5
m) of the spa.
The bonding wire
must be at least
#8 AWG (8.4 mm
2 )
solid copper wire.
Before installing
this spa, check
with local the
local building
department to
ensure installation
conforms to local
building codes.