Danfoss DHP-S&DP, Руководство по установке

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Control computer settings
If a an external water heater is installed, also check:
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Reversing valve
8.1.3 Brine system
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Expansion/bleed tank on the return pipe
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Safety valve for expansion vessel (
6
bar)
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Filler cock on the return pipe
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Insulation in the outside wall lead-in
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Other brine pipe insulation
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Bleeding of brine system
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Leakage inspection
8.2 Manual test
Test operate and at the same time check the function of the components.
8.2.1 Activate MANUAL TEST
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 < in for five seconds.
4. Set the value for MANUAL TEST to 2.
Note! Set MANUAL TEST to 2 to navigate away from the menu during ongoing test operation.
8.2.2 Test the brine pump
1.
Start the brine system’s brine pump by setting the value BRINE PUMP to 1.
2. Check that the brine pump is running by:
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listening
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putting a hand on the pump
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checking that the level in the expansion tank is stable. If the level is not stable there is air in the system.
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listen for air
3. If the pump does not start automatically, perform manual start.
4. If there is air in the brine system, bleed the system.
5. Stop the brine pump by setting the value to 0.
8.2.3 Test the circulation pump
1.
Start the heating system circulation pump by setting the value CIRC. PUMP to 1.
2. Check that the circulation pump is running by carrying out the following:
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Listen
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Place a hand on the pump
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Listen for air
3. If the pump does not start, see Starting circulation pumps manually
4. If there is air in the heating system, vent, see Bleeding the heating system
5. Stop the circulation pump by setting the value to 0.
22 – Installation instructions
VMIFJ102