Section 5:
Maintenance Recommendations
Copyright © 2011 Haskris Company
32
www.haskris.com
Version R1600-X-R407C-XXX Instruction Manual Rev00
•
Place the other end of the hose in a large bucket or drum and open drain
valve. The level of glycol solution in the tank should drop as viewed
through the liquid level indicator.
•
After tank is completely empty, close drain valve as shown in Figure 5.3
and install the protective cap back on the ¾” GHT connection.
2.
Drain Piping
•
Turn off R1600 Chiller.
•
Close supply and return side isolation valves as shown in Figure 2.8 of
Section 2.6.2.
•
Remove protective cap from flush valves and connect hose to each of the
¾” GHT connections (as shown in Figure 2.9).
•
Place the other end of each hose in a large bucket or drum. Open the
supply side flush valve and drain as much glycol solution from the supply
side as possible. Then open the return side flush valve and drain as much
glycol solution from the return side as possible.
•
Repeat this process for all other drains located at the base of every rise.
3.
Fill System
•
See Section 2.6.5 for instructions on how to fill system with glycol solution.
5
5
5
5.2
.2
.2
.2 Blow
Blow
Blow
Blow----Off Wye Strainer
Off Wye Strainer
Off Wye Strainer
Off Wye Strainer
The Haskris R1600 chiller is furnished with a 1-1/2” bronze Wye Strainer with 20
mesh perforated stainless steel screen for mechanically removing solids from the
glycol solution. The Wye Strainer is fitted with a blow-off valve that includes a ¾”
male GHT connection. Any accumulated solids can be removed by use of the
blow-off valve without shutting off the R1600 or disassembling the strainer. Clean
the Wye Strainer every time the glycol solution is changed in the system or if the