Hayward ENP2M-9A Service manual

Australia & New Zealand
30-LITINSH002 REV-A
Hayward Pool Products (Australia) Pty Ltd.
Melbourne-Sydney-Brisbane-Perth
Email: [email protected] Website: www.hayward-pool.com.au
P.O Box 4384, Dandenong South, Vic. 3164
ABN 66 083 413 414
Sales Ph 1300POOLS1 Fx 1300POOLS2

21
22
28
29
17
Timer

and in accordance with AS/NZS 3000 Wiring Rules.
AS/NZS 3000 Wiring Rules.

7524

Heating mode
If the temperature or humidity are outside of the ranges specied above, the built
in protection features could activate and shutdown the swimming pool heat pump.
35

ENP2M-9A
ENP3M-13A / ENP6M-21A

and fastening with appropriate fasteners
(bolts, screws, ect). Fasteners and washers not supplied.
The unit shall not be located any closer to the swimming pool than inside
zone 2 as explained in AS/NZS 3000 Wiring Rules.
The unit is supplied with two 48.3 mm Ø union connections to suit 40mm PVC pipe.
Connect the water inlet to the heat pump coming from the filtration group, then
connect the water outlet of the heat pump to the pipe going to the pool (see diagram
below).
from the filter Ø 48,3
to the pool Ø 48,3
If an automatic chemical distributor or a salt chlorinator is used, it should
be installed imperatively after the heat pump to ensure the protection of
the titanium condenser against elevated concentrations of chemicals.

AS/NZS 3000 Wiring Rules.
-9A
-13A
-21A
circulation pump via the Heat Priority Wiring on
Never connect a circulation pump directly to terminals 1 & 2.
on page 21.
Potential free Dry Ccontact
230V 7 Amps maximum

ENP2M-9A ENP3M-13A ENP6M-21AMODELS
-The electrical power supply to the unit must have a fuse protection device like
a feed motor (aM) or D curve circuit breaker.
-The electrical power supply must be supplied through a Residual Current
Device (RCD), with a rated residual operating current not exceeding 30mA.
-Models with hard wired power input circuits must be supplied through an
isolation switch in accordance with AS/NZS 3000 Wiring Rules.
Always isolate the power supply to the unit before opening the
electrical control box.