START-UP PROCEDURE
C. PURGE AIR FROM HYDRONIC HEATING MODULE
1.
Purge air from system
a. Connect to a Purge and Drain Valve location shown in piping details and route hose to an area
where water can drain and be seen.
b. Close the ball valves below the purge and drain valve
c. Close zone isolation valves
d. Open quick-fill valve on make water make-up line.
e. Open purge valve
f.
One zone at a time. open the isolation valves. Allow water to run through the zone, pushing
out the air. Run until no noticeable air flow is present. Close the zone isolation valves and pro-
ceed with the next zone. Follow this procedure until all zones are purged. ‘
g. Close the quick-fill valve and purge valve and remove the hose. Open all isolation valves.
Watch the system pressure rise to correct cold –fill pressure. It is recommended that you put
the pumps into manual operation to assist in purging the circuits.
D. EVOLUTION PUMP CONTROL TO ASSIST IN PURGING AIR FROM THE SYSTEM LOOPS
Before powering up the control assure the thermostat connection is disconnected on the field con-
nection board. Apply power to the Phoenix Evolution (Note: The Phoenix Evolution will fire the burn-
er and heat the water inside the storage tank to the domestic hot water temperature set point). Press
The display can show the temperature set point of the Phoenix Evolution. Press the
and Enter
keys simultaneously and hold for 1 second. The display will read:
SERVICE PUMP
CH
PUMP ON
TIME
The central Heating Pump will come on. Run pump until all the air has been purged through each
circuit. If you press the
keys simultaneously, the central heating pump will shut off, the display
will read:
READY
PUMP OFF
12:42
Once the system has been purged of air, the installer can now proceed to program the control and
system design parameters.
E. PROGRAMMING THE TOTAL SYSTEM CONTROL
Program the Total System Control to the specific needs of the system, verify that the system is ready
for operation, this includes:
•
The Domestic Hot Water system is filled with water that meets the qualifications and all air is
purged.
•
The mixing valve supplied is properly installed.
•
The Hydronic Heating System is filled with water and meets all qualifications and all air is
purged.
•
The outdoor reset sensor is installed in a proper location.
•
The electrical power supply is installed by a licensed professional.
PART 10. START-UP PROCEDURE
(CONTINUED)
49
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