6
DRISTEEM DRANE-KOOLER WATER TEMPERING DEVICE INSTALLATION, OPERATION, AND MAINTENANCE MANUAL
INSTALLATION
Piping
OM-1121
Drane-kooler
Note:
Pitch drain piping at least 1/8"/ft (1%) in direction arrows .
OM-1122
Drane-kooler
Cold water supply piping:
3/8” (DN10) pipe thread
Water pressure must be between
25 psi and 80 psi (172 kPa and
552 kPa) . Connect directly to the
main water supply line
. To ensure
adequate water pressure to the
Drane-kooler, do not connect to a
supply water line that is dedicated
to other appliances.
Hot water
inlet service
union:
1" (DN25)
pipe thread
Cold water inlet
service union:
3/8" (DN10)
pipe thread
Cold water
supply shut-off
valve
Evaporative humidifier
Tempered water outlet service union:
2" (DN50) pipe thread
Anchor mounting plate to floor
1"
(25 mm)
air gap
before
drain
Drain
OM-1120a
Tempered water drain piping:
2" (DN50) pipe thread
Piping must be run full size to drain with no reducers.
Recommended minimum pitch: 1/8" per ft (1%)
FIGURE 6-1: DRANE-KOOLER PIPING
FIGURE 6-2: DRANE-KOOLER MOUNTED DIRECTLY UNDERNEATH AN EVAPORATIVE HUMIDIFIER
