4
Basic Heat Pump
Operation
Electrical Connections
All wiring and
electrical
connections must be performed by a
qualified electrician. Installations must
be in accordance with local and
national codes.
Overheating, short-
circuiting and fire
damage will result from inadequate
wiring.
All units are equipped with an electrical
wiring schematic inside the electrical
panel. If this is missing, please contact
the factory at 1-877-278-2797 to obtain
one.
All units are to be wired for 230 VAC,
1 phase. Please see following chart for
correct amperage:
Pool Heater is to be installed in
accordance with Article 680 of the
National Electrical Code (NEC), NFPA
70, and within the requirements of all
local codes having jurisdiction.
!
CAUTION
!
WARNING
www.aquaprosystems.com
Figure 3 - PRO400 & PRO600 Wiring Diagram
See Figure 3 for wiring schematic of
PRO400 & PRO600. See Figure 6 for
wiring schematic of PRO1000.
Connecting to Remote
System (PRO1000 only)
The PRO1000 Pool Heater is compatible
with all known remote systems in the
pool industry. If you have or add a
remote system to your pool, please
review these instructions for wiring
and setting the thermostats on your
pool heat pump. You will need to
know if your remote system is a 2 wire
or a 3 wire system.
For 2 wire remotes
1. Turn the “pool” and “spa”
thermostat up to their highest
settings
2. Switch the toggle to “off” setting
3. See figure 4 for wiring diagram of
2 wire remote system
4. Connect remote system’s 2 wires to
the 4 & 5 positions on the terminal
block.
For 3 wire remotes
1. Turn the “pool” thermostat to the
desired pool temperature.
2. Turn the “spa” thermostat to the
desired spa temperature
3. Switch the toggle to the “off”
setting.
4. See figure 5 for wiring diagram of
3 wire remote system
5. Connect the low (or pool) wire to
position 4 on the terminal block.
Operating Instructions
Figure 4 - Connecting to a 2 wire
remote system
SWITCH
Blue
Yellow
Figure 5 - Connecting to a 3 wire
remote system
SWITCH
Blue
Yellow
High
(Spa)
Common
Low
(Pool)
6. Connect the high (or spa) wires to
position 6 on the terminal block.
7. Connect the common wire to
position 5 on the terminal block.
Gray
Gray
P S
1-877-AQUASYS
BREAKER
OR FUSE
HEAT
PUMP
20-amp
PRO400
30-amp
PRO600
50-amp
PRO1000
