196
Installation
8.4.11.2
CHECKLIST DURING TEST RUN
operation is guaranteed in all conditions. See section
“8.3.9.2 Requirements and recommendations for hydraulic
circuit”.
To perform an air purge.
To perform a test run.
To perform an actuator test run.
(if necessary).
and contraction. Recommend it is within 30 minutes.
Use the controller to start test run (refer to the manual of
master controller).
It is normal that after indoor unit is energized, it may
directly enter anti-freezing running mode, and water pump
automatically runs if outdoor temperature is very low.
8.4.11.3
CHECK THE MINIMUM FLOW RATE
1
space heating loops can be closed by mechanical,
electronic, or other valves.
—
2 Close all space heating loops that can be closed. —
3
Start the pump test run . See setting of DSW4-8 in
section “8.3.10.6.1 DIP Switch Setting of PCB1” .
—
4
2L/min.
—
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