10
120V TO 240V WIRING CONVERSION
INSTRUCTIONS FOR CONVERTING SPA PACK FROM 120V TO 240V
These instructions pertain only to those spas furnished with a factory installed
Balboa VS300 spa pack (see figure 1). It is possible to convert these systems to
240 volt operation in order to meet your installation requirements. The following
instructions must be carefully followed.
1. The conversion must be made by a qualified, licensed electrician in accor-
dance with national and local electrical codes.
2. Unplug or disconnect power to the spa.
3. Remove the front cover of the spa pack by unscrewing two screws located
on the top-front of the unit.
4. Remove the wiring or power cord from the power input terminals (figure 2).
5. Locate the 14 AWG jumper wire between White AC terminals and Red AC
terminals and remove / discard (figure 2).
6. Locate Switchbank A near the bottom center of the circuit board and adjust
DIP switch #10 to the OFF position (High Amperage mode), see figure 4.
7. Connect 240VAC input wiring to terminal block. Refer to figure 3 for proper
conductor connections.
8. Attach the front cover by carefully screwing the two screws in place. Be
sure not to over tighten!
120VAC SERVICE
240VAC SERVICE
Balboa Instruments VS300 spa pack
Figure 1
Figure 2
Figure 3
Figure 4
Front cover
If system is wired to run on 120VAC using these instructions, it is important to note that no 240VAC electrical component found
inside the spa will work. Components such as pumps or ozonators must be rated to operate on the same voltage as the
incoming power to the spa.
ER15 & ES15
Models
Only
