Thermia Atria Optimum, Installation Manual

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16. Stop the brine pump in the control computer menu SERVICE -> MANUAL TEST -> BRINEPUMP, set the value to 0, at the same time
leave the external pump running.
17. Open valve (C) with the external pump running to eliminate the air between the valves (A) and (B).
18. Check the system for leakage.
19. Close valve (A) and pressurise the system using the external pump.
Caution
Diplomat, Diplomat Duo, Comfort Optimum, the brine circuit is pressurised to max 1,5 bar.
Caution Atria Optimum and Atria Duo Optimum, the brine circuit is pressurised to max 0,8 bar.
20. Close valve (B).
21. Stop the external pump (E) and disconnect the filling equipment.
22. For Atria Optimum and Atria Duo Optimum; Open the defroster shunt in the control computer menu SERVICE -> MANUAL TEST ->
SHUNT DEFR, set the value to - (minus), wait 2 min then put back the shunt motor on the shunt valve. Close the defroster shunt in
the control computer menu, set the value to 0.
23. Install insulation on the filling device.
10.5 Manual test
10.5.1 Introduction
Caution
At manual test some heat pump controller functions are inactivated. Therefore, don´t set the heat pump into
operating conditions that can damage the installation.
Caution The installation may only be commissioned if the heating system, water heater and brine system have been
filled and bled. Otherwise the circulation pumps will be damaged.
Caution
Any alarms that may occur in connection with the installation must be fault-traced.
Caution
When bleeding the circulation pumps, water can come into contact with electrical components. Therefore,
protect the electric panel against water.
10.5.2 Activate MANUAL TEST
N
Set MANUAL TEST to "2" to be able to navigate away from the menu during ongoing test operation.
1. Ensure that the main circuit breaker is on.
2. Select operating mode , in the menu INFORMATION -> OPERAT.->
3. Open the SERVICE menu by pressing and holding <- (left button) for five seconds.
4. Set the value for MANUAL TEST to 2.
Installation Guide Domestic heat pumps
VMGFP202 Thermia Värmepumpar
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