ELECTRICAL INSTALLATION INSTRUCTIONS (continued)
Ensure the heater and pump are properly GROUNDED and BONDED as required. Attach the 8 AWG solid copper conductor supplied with the heater from the heater bonding lug to the motor frame bonding lug as shown in Figure 3.
The conductor is secured to the lugs using set screws. The motor frame shall have a second 8 AWG solid copper conductor connected from the frame bonding lug to the home’s electrical panel or approved local bonding point as shown in Figure 3.
(HEATER) 
|
| HEATER ON |
™ | WHIRLPOOL | |
HEATER |
(PUMP/MOTOR)
RUN 8 AWG SOLID COPPER
CONDUCTORS FROM
HEATER BONDING LUG TO
PUMP/MOTOR FRAME LUG
AND FROM PUMP/MOTOR
LUG TO APPROVED
GROUND AS SHOWN
FIRST COPPER
CONDUCTOR
SECOND
COPPER
CONDUCTOR
PUMP/MOTOR FRAME WITH BONDING LUGS
TO GROUND
FIGURE 3: GROUNDING DIAGRAM
WHIRLPOOL HEATER OPERATION
WARNING: Prior to operation, review the Important Safety
Instructions listed at the beginning of this instruction manual.
Once the heater is installed and the whirlpool pump is operating, the heater is totally automatic. The heater will help maintain the temperature of the water in the bath.
Pressure Switch
The heater is equipped with a preset pressure switch. The pump must be running with water flowing in the whirlpool to allow the heater to turn on.
Indicator Light
This light turns on whenever the heater is operating.
™ | WHIRLPOOL | |
HEATER | ||
|
HEATER “ON” LIGHT 
FACTORY INSTALLED - NOT FOR RESALE
HEATER P/N: | Bonding Lug on |
| Heater Housing |
FIGURE 4: WHIRLPOOL HEATER INDICATOR LIGHT
High-Limit Switch
The heater includes an exclusive "Intelligent
To manually reset the circuit in the event that the
(1)Turn off the whirlpool pump.
(2)Drain water from the tub.
(3)Remove power from heater by unplugging at receptacle or turning off circuit breaker.
(4)The heater circuit will automatically reset in less than 15 minutes.
(5)Restore power to the heater.
(6)Whirlpool bath is now ready to use.
15 |
