Installation; Flow Rates; Water Connections; Plumbing Diagram - hurlcon MX 125 Installation And Operating Instructions Manual

THIS APPLIANCE MUST BE INSTALLED BY AN AUTHORISED PERSON. Refer to heater
data plate for specifications of gas type, gas consumption, burner pressure and water pressure.
This appliance must be installed in accordance with local regulations and A.G.A. Installation Code
AS5601.

FLOW RATES

The Hurlcon MX Series Pool Heater requires a minimum of 150 litres per minute flow and the
maximum permissible flow rate is 450 litres per minute. For flow rates in excess of 450 litres per
minute, an external by-pass valve must be fitted.

WATER CONNECTIONS

The heater should always be installed after the pump and filter. The water connections are located
on the right hand side of the heater. Left hand connection models are available by special order.
The inlet and outlet are clearly marked. Water connections require 50 mm PVC glue in plumbing.
All automatic sanitising devices must be installed after the heater and in such a way that the
sanitiser cannot enter the heater without first mixing with the water in the pool or spa. Sanitisers
that are connected prior to the heater will void heater warranty.
The Hurlcon MX Series Pool Heater incorporates a balanced flue terminal and is suitable for
outdoor installation.

PLUMBING DIAGRAM

PVC Piping
From Pool
Pump
Heater Diagram
1. Plumbing in high pressure 40mm or 50mm PVC pipe
2. Connection to heater in Class 12 or higher
3. All automatic Chlorinators or Sanitisers Must be installed after heater
MX Pool and Spa Heater

INSTALLATION

To Solar
From Solar
Filter
Heater
Chlorinator
Return to Pool
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