Specifications
29InRow RP CW Installation
Filling and Purging the Unit
When the unit has been properly piped, begin the filling process (top piping configuration shown).
Electrical Hazard:
Ensure that all electrical connections are unplugged before you
introduce water into the unit.
1. Open the 2-way bypass shutoff valve
by turning the handle 90°
clockwise.Using a 2.5-mm hex key,
turn the flow control actuator to the
fully open position.
2. Remove the cap from the top coil
vent and push the vent.
3. At the water supply, open the
appropriate valves to begin letting
water slowly into the unit.
4. Stop pushing the top coil vent when
water begins slowly flowing out of
the vent.
5. At the water supply:
a. Open all valves no greater than
113 l/m (30 GPM), and allow
the water supply to reach the
highest possible flow to the unit
for 45 seconds.
b. Close the valves to a
3.8–11.4 l/m (1–3 GPM) flow
for 60 seconds.
c. Open the valves to maximum
flow for another 45 seconds.
d. Balance the system to provide
the designed flow rate to all
equipment.
na2031a
Top coil vent
2-way bypass
shutoff valve
Bypass
Flow control
actuator
Open
Open










