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CAUTION !
ONLY NON-ENERGIZING (“DRY”) CIRCUIT SHOULD BE CONNECTED; NEVER APPLY
EXTERNAL-SOURCE VOLTAGE TO THE HP7 MICROPROCESSOR TERMINAL BOARD.
FAILURE TO FOLLOW THESE INSTRUCTIONS WILL RESULT IN EQUIPMENT DAMAGE.
WARNING !
DISCONNECT ALL ELECTRICAL POWER WHILE PERFORMING THIS WORK. FAILURE
TO FOLLOW THIS WARNING MAY RESULT IN SERIOUS INJURY OR DEATH.
INSTALLATION
1. Disconnect power to the AquaCal Heater.
2. Remove front access panel and the electric box cover (if equipped) on the heater.
3. String the CALL FLEX cable through an access hole in the side of the heater and
into the electric box.
4. Locate the Microprocessor Power Board inside the electric box. (see figure 1)
Connect the cable with female quick disconnects already attached to the terminals
marked FLEX A and B on the Microprocessor Power Board. (see figure 1)
5. Mount the CALL FLEX in a convenient location near the heat pump.
6. Make the high voltage connections from the time clock to the Call Flex Contactor
and back to the time clock as shown in Figure 2.
FIGURE 2
Selecting Call / Flex Pump Options into the Microprocessor:
1. Depress both the Up ⇑ and Down ⇓ arrow keys simultaneously until [CF1] code
appears. Depress the pool/spa key twice, the [CFO] code appears.
2. With the [CFO] (Call Flex Options) code displayed, use the Up ⇑ and Down ⇓ arrow
keys to select, (0) to disable Call Flex Options, (1) to enable the Call Option, or (2)
to enable the Flex Option. Pressing the Pool / Spa key will save the displayed
parameter and step to the menu parameter [LOC] (Service Lock Code).
3. The CALL FLEX KIT installation is complete.
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WARNING !!!! Dealer & Service Center Use Only