Sterling 882.00440.00 SC6-610.6 specifications Cooling tower, Tower water, reservoir

Install the piping according to the piping diagrams in Figure 3 on page 14, Figure 4 on page 14, and Figure 5 on page 15.

Figure 3: Cooling Tower with Tower Reservoir Piping Diagram

Type 2	Type 2
inlet	balancing
	valve
Type 2
pressure	TWR
gauge
	P

TWR

Caution!	Cooling tower
Do not apply
excessive torque	Typical bottom outlet
to fittings

3/4" constant bleed

3/8" drain line

NOTE: Drain line is intended to prevent tower freeze-up. Do not valve.

TR

TWS

Overflow

Support piping to eliminate

load from tower casing

	Bypass
TWR	Tower water return
TWS
	Tower water supply

3/4" constant	Strainer basket
bleed

	Tower water
Drain	reservoir
	T

Makeup

P

P-1

City water

To drain

Figure 4: Cooling Tower with Basin as Reservoir Piping Diagram

Pressure		Inlet
		Balancing valve
gauge
Caution!	P	TWR
Do not apply
excessive torque
to fittings
Overflow		Makeup
	Cooling	City water line
	tower	Building
		exterior
Drain	Side outlet

	TR
To drain
Support piping to eliminate
load from tower casing	TR

1/4" swing check valve 12" above highest point in return line

		Bypass
3/4" constant bleed	TWR	Tower water return
	TWS
		Tower water supply
		City water

TWS

To drain

Thermostat-mount
in piping (1/2" fitting)	P

P-1

Fiberglass Cooling Towers Chapter 3: Installation Page 14 of 25