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399 MBH Panels
A2
V5
V6
V8
V7
V9
D2
V10
D1
V1
V2
A1
M1
V3
P1
V4
5. Slowly open purge valve at manifold until water/air begin
flowing. Remain at this position until flow is water for
several seconds before closing manifold purge valve.
6. Pressurize system to 15 psi.
7. Use the tekmar control to enable the zone pump P1 relay
and allow remaining air to circulate through to vents.
8. Allow pump to run until air has been vented. Do not
turn off water supply.
9. Turn off pumps and fill system to 15 psi.
System Commissioning and Maintenance
Fill Secondary (zone) Side
1. Open valves V1, V2, V3, V4.
2. Set mix valve actuator M1 to MANUAL and slowly turn
to position 5.
3. Open black cap on top of air vent A1 two full turns.
4. Attach fill hose to D1 and begin filling. Water will push
air slugs into main air vent A1 through return line.
1. Home Screen: Select Settings
2. Select Override
3. Select Manual Override
4. Select Hand type and
then Back
5. Select Pump
6. Select On then Back
7. Arrow down to Select Hand
Duration to modify run times
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