7
Connections at the Storage Tank
Envirosun AS Installation Manual Rev1a PVNW.docx
Page 21
7
C
ONNECTIONS AT THE
S
TORAGE
T
ANK
7.1
Connections for the PM-600
1.
Apply thread
tape or a suitable sealant to the thread of the ¾” BSP to ½”
compression union (P/No 60-1029). Screw the union into the top (outlet) socket
on the right side of the storage tank. Fasten the Collector Hot Connection
(Section
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, Step 2) into the compression
union.
2.
Apply thread tape or a suita
ble sealant to the large thread of the ¾” to ½” BSP
brass fitting (P/No 60-5066) and screw into the bottom (inlet) socket, on the right
side of the storage tank.
3.
Take the PM-600 module and fasten a Gland Union (P/No 60-1032) to the Ball
Valve (P/No 35-8008) on the lower pump fitting and the Check Valve (P/No 35-
8009) on the upper pump fitting.
4.
Apply thread tape or a suitable sealant to one end of the ½” BSP brass union
(P/No 60-5065) and fasten it into the lower Gland Union attached to the Ball
Valve.
5.
Loosely attach one end of the 225mm Flexible Connector (P/No 60-1115) to the
brass nipple on the PM-600 module. Loosely attach the other end to the bottom
(inlet) fitting of the storage tank.
6.
With the flexible connector loosely fitted, move the pump module into position on
the storage tank and fix in place with the self-drilling screws supplied (P/No 75-
3047). Ensure the flexible connector is not kinked in any way, and the pump
module is vertical. Tighten the loose nuts on the flexible connector.
7.
Make the Collector Cold Connection (Chapter
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found.
, Step 2) to the upper pump fitting of the PM-600 module.
8.
Open the Ball Valve (P/No 35-8008) by turning the screw slot until it is vertical.
9.
Turn on the mains water supply to the unit and fill the storage tank as normal.
Check for leaks in the system and fix as required.
