INSTALLATION GUIDE USER MANUAL
7
PIPING RECOMMENDATIONS
Insulate supply and return piping
dŚĞ
drawing on the next page shows
ĨĞĂƚƵƌĞƐƚŚĂƚƐŚŽƵůĚďĞŝŶĐůƵĚĞĚŝŶƚŚĞƉŝƉŝŶŐƐLJƐƚĞŵ͘
Supplemental details
and additional recommendations are listed here:
x
d
rue union or flanged
ǀĂůǀĞƐĨŽƌƐĞƌǀŝĐĞĂďŝůŝƚLJ
z
-
ƐƚƌĂŝŶĞƌ;ϮϬŵĞƐŚͿ
on chiller return line
x
Standard ball valve on purge line
x
Additional ball valve upstream of
Y-strainer for servicing
x
ŚĞĐŬǀĂůǀĞŽŶĐŚŝůůĞƌƐƵƉƉůLJůŝŶĞ
x
dǁŽŽƉƚŝŽŶƐĨŽƌƌĞƚƵƌŶůŝŶĞ͗
;ϭͿ /ŶǀĞƌƚĞĚƚƌĂƉǁŝƚŚĂŝƌǀĞŶƚǀĂůǀĞĂŶĚǀĂĐƵƵŵďƌĞĂŬĞƌ͕Žƌ
;ϮͿ ůĞĐƚƌŽŶŝĐĂĐƚƵĂƚĞĚǀĂůǀĞ͕ǁŝƌĞĚƚŽƉƌŽĐĞƐƐƉƵŵƉƐƚĂƌƚĞƌ
ŝŶĐŚŝůůĞƌĞůĞĐƚƌŝĐĂůĞŶĐůŽƐƵƌĞ
x
Use closed-cell foam insulation
x
Install protective cladding
DĂƚĞƌŝĂůƐ͗^ĐŚĞĚƵůĞϴϬWsŽƌ^
typical for cold glycol/water systems
x
Verify operating temperatures
x
High temp systems may require copper
or stainless steel piping
/ŶƐƚĂůůŝƐŽůĂƚŝŽŶďĂůůǀĂůǀĞƐ
ĞdžƚĞƌŶĂůůLJĂƚĐŚŝůůĞƌƐƵƉƉůLJĂŶĚƌĞƚƵƌŶƉŽƌƚƐ
'ůLJĐŽůďĂĐŬĨůŽǁƉƌĞǀĞŶƚŝŽŶŵĞĂƐƵƌĞƐ͗
x
ůŽƐĞďĂůůǀĂůǀĞŽŶƐƵƉƉůLJůŝŶĞ;ĞdžƚĞƌŶĂůƚŽĐŚŝůůĞƌͿ
x
Loosen packing
ŶƵƚŽŶďLJƉĂƐƐǀĂůǀĞ
x
dƵ
rn handwheel
ƚŽĐŚĂŶŐĞƉƌĞƐƐƵƌĞ
x
DŽŶŝƚŽƌƵƐŝŶŐƉƌĞƐƐƵƌĞŐĂƵŐĞŝŶĐŚŝůůĞƌ
x
Retighten packing nut once
pressure is set
EKd/͗
Do not open supply ball valve until gauge shows
pressure
ǁŝƚŚŝŶ
tank jacket ratings
$'-867,1**/<&2/6833/<35(6685(
dŚĞĐŚŝůůĞƌĐŽŶƚĂŝŶƐĂĚLJŶĂŵŝĐĨůƵŝĚďLJƉĂƐƐǀĂůǀĞŽŶƚŚĞƐƵƉƉůLJůŝŶĞ͘dŚĞ
ƐƵƉƉůLJƉƌĞƐƐƵƌĞŝƐĨĂĐƚŽƌLJƐĞƚĂƚϮϬW^/͘
dŽĂĚũƵƐƚƚŚĞƉƌĞƐƐƵƌĞƐĞƚƚŝŶŐƵƐŝŶŐƚŚĞďLJƉĂƐƐǀĂůǀĞ͗
,Et,>
W</E'Ehd
&>h/zW^^s>s
tZE/E'͗sZ/&zdE<:<dZd/E'^&KZWZ^^hZ//E'W/W/E'
WZ^^hZ'h'
S
SINGLE & DUAL STAGE MODELS
* '&+,//(56,1&
q
GD-MNL_SD_CM-R202
'