Electrical Connections - Hayward HP50HA2 Installation And Operation Manual

WARNING
- Risk of Electric Shock. Review all safety information provided in the GETTING STARTED section of this manual prior to servic-
ing. Always disconnect power circuit before connecting the heat pump, or working on the heat pump. This equipment contains wiring that
carries high voltage. Contact with these wires could result in death or personal injury and/or may also cause property damage.
WARNING
- All electrical wiring MUST be in conformance with all applicable local codes, regulations and the National Electric Code (NEC),
in particular NEC Article 680: Swimming Pools, Fountains & Similar Installations and Article 440: Air-Conditioning & Refrigeration Equipment.
NOTICE - When GFCI breakers are required by installation codes, product will operate satisfactorily when using a Siemens QF250A GFCI
breaker. This GFCI breaker has been tested and found to not nuisance trip. GFCI nuisance trips are not covered under warranty.
NOTICE - If voltage drops below 208V, this may damage the heat pump and void the warranty. Take proper steps to ensure correct voltage at
the heat pump during operation
ELECTRICAL CONNECTIONS: Turn OFF source power to the heat pump before
working on electrical connections. Any unused openings must be plugged
and all wiring secured for proper strain relief. The power connections are to
be made on the contactor terminals located in the control box (see FIGURE 11
Power Connections).
FIGURE 11: Power Connections
To Power
Supply
208-230V
60Hz
REMOTE CONTROL CONNECTION: The heater is equipped for remote control
via an independent 2-wire connection. (See Figure12 for remote in connec-
tion). The unit is factory shipped with the jumper in place. The jumper can be
replaced with a remote switch to activate the unit. It is recommended the unit
be placed in Auto mode if only a remote switch closure is used. Temperature
is set at the unit controller.
If the unit is controlled with remote on/off connection with remote tempera-
ture control;
For heating, set mode to Heat set thermostat to 104°F
For cooling, set mode to Cool set thermostat to 65°F.
The remote on/off can then activate the unit as needed for remote
temperature control.
BLK
L1
L2
WHT
USE ONLY HAYWARD GENUINE REPLACEMENT PARTS
FIGURE 12: Remote Control
PC1004-G
NOTICE - Pump must be running for unit to operate with remote control
connection.
All remote wiring must be run in a conduit separate from incoming power.
Use 22 AWG wire for runs less than 30 feet. Use 20 AWG wire for runs over
30 feet. The maximum allowable run is 200 feet.
CT IT HP
ET FS
11
50k 5k 5k
BK ,
AT OT SUT LP
BK
1 2 3 4
HET / REMOTE
COL ON/OFF
14