Caldera Highland Series User Manual
230 VOLT SUBPANEL WIRING INSTRUCTIONS
NOTE: The subpanel must be placed within 100 feet of the main electrical service panel, and between 5 and 50 feet away from the spa. All electrical connections must
be made in accordance with the wiring information contained in this manual and on the back of the field wiring access panel of the control box.
be made in accordance with the wiring information contained in this manual and on the back of the field wiring access panel of the control box.
Refer to the wiring diagram below.
1. Connect the #8 AWG, WHITE [NEUTRAL] wire from the Neutral/Ground Bar on the main electrical service to the WHITE [NEUTRAL, Panel Neutral, Pigtail] of the
1. Connect the #8 AWG, WHITE [NEUTRAL] wire from the Neutral/Ground Bar on the main electrical service to the WHITE [NEUTRAL, Panel Neutral, Pigtail] of the
subpanel.
2. Connect the #8 AWG, BLACK [L1] wire from the main electrical service to the subpanel [terminal L1].
3. Connect the #8 AWG, RED [L2] wire from the main electrical service to the subpanel [terminal L2].
4. Connect the #10 AWG, GREEN wire from the Neutral/Ground Bar on the subpanel GRD.
5. Connect the #8 AWG, WHITE [NEUTRAL] wire from the subpanel to the Neutral terminal on the spa’s control box.
6. Connect the #8 AWG, BLACK [L1] wire from the subpanel breaker to terminal [L1] on the spa’s control box.
7. Connect the #8 AWG, RED [L2] wire from the subpanel breaker to terminal [L2] on the spa’s control box.
8. Connect the #8 AWG,GREEN wire from the subpanel GRD to the GROUND terminal of the spa’s control box.
9. Bond the spa to all exposed metal equipment or fixtures, handrails, and concrete pad pre N.E.C. and all local codes.
3. Connect the #8 AWG, RED [L2] wire from the main electrical service to the subpanel [terminal L2].
4. Connect the #10 AWG, GREEN wire from the Neutral/Ground Bar on the subpanel GRD.
5. Connect the #8 AWG, WHITE [NEUTRAL] wire from the subpanel to the Neutral terminal on the spa’s control box.
6. Connect the #8 AWG, BLACK [L1] wire from the subpanel breaker to terminal [L1] on the spa’s control box.
7. Connect the #8 AWG, RED [L2] wire from the subpanel breaker to terminal [L2] on the spa’s control box.
8. Connect the #8 AWG,GREEN wire from the subpanel GRD to the GROUND terminal of the spa’s control box.
9. Bond the spa to all exposed metal equipment or fixtures, handrails, and concrete pad pre N.E.C. and all local codes.
ELECTRICAL INSTALLATION
6
CONTROL BOX
PANEL
ELECTRICAL
MAIN SERVICE
LESS THAN 100 FT.
#8 AWG RED, L2
#8 AWG BLACK, L1
#10* AWG GREEN, GROUND
#8 AWG WHITE, NEUTRAL
50A
WITHIN SIGHT OF THE SPA
THE SUB-PANEL MUST BE
MORE THAN 5 FEET
DO NOT EXCEED 50 FEET
WITH GFCI
BREAKERS
50A
SUB-PANEL
L2
GRD
L2, HOT, #8 AWG RED
L1, HOT, #8 AWG BLACK
GROUND, #8 AWG GREEN*
N, NEUTRAL, #8 AWG WHITE
L1
L2
N
PERMANENTLY CONNECTED
230 VAC, 50A, 60Hz, MODELS
230VAC, 50 Amp
2-POLE
CIRCUIT BREAKER
(NON GFCI)
N
L1
GND
ILLUSTRATION
SEE WIRING
230 VAC PERMANENTLY CONNECTED SPA
L1
L2
N
ALL 230VAC SPA MODELS
JUMPERS REQUIRED
NO POWER
JP1
JP2
JP6
JP3
JP4
JP5
JP8
JP7