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In-line chlorine feeders, Water connections to heat pump, Maintaining ability to winterize – Aquacal LTM0266 User Manual

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Page 18

4.3.b In-Line Chlorine Feeders

Place in-line chlorinators as far downstream from the heat pump and as low in elevation as possible. If an
erosion type feeder is used, always install a Hartford Loop to protect internal heat pump components.

4.3.c Water Connections to Heat Pump

Connection to site plumbing is made via PVC solvent cement to the female slip socket of the plumbing
unions.

WS03 and WS05 supply 2" PVC plumbing unions for pool and 1” PVC plumbing unions for source

connections. WS10 supply 2" PVC plumbing unions for both pool and source connections. Please see
Figure 20 and Figure 21 below. Note drawings are not drawn to scale.

WS03 and WS05

Figure 20

WS10

Figure 21

4.3.d Maintaining Ability to Winterize

CAUTION

- Failure to heed the following may result in equipment damage.

Do not use glue on the threaded portion of the equipment’s unions. A glued-in-
place union will prevent the heat pump from being properly winterized.

The unions can be used to decouple the heat pump from the plumbing system during hard-freeze
conditions. Do not defeat the function of the unions by using glue on the threaded portion of the unions.
See section entitled “Winterizing” on page 7 for more information on winterizing heat pump.

2-1/4 in

[5.7 cm]

2-3/4 in

[7 cm]

5-1/2 in
[14 cm]

4-1/2 in

[11.4 cm]

4-11/16 in

[11.9 cm]

4-11/16 in

[11.9 cm]

2-1/4 in

5.7 cm

6-3/4 in

[17.1 cm]

9-1/4 in

[23.5 cm]

9-1/4 in

[23.5 cm]

12 in

[30.5 cm]