Honeywell HVAC232 Series, Applications Manual

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Application manual HVAC232/402 | Document 27-652 | Issue ENG06 | 2019-08-07 81
9.1.12 Protections (Control panel: Menu PAR

P12)
Table 33. Protections.
Code Parameter Min Max Unit Default ID Note
P12.1 Analogue Input low fault 0 4 1 700 0 = No action
1
= Alarm
2
= Alarm, preset alarm frequency
3
= Fault: Stop function
4 = Fault: Coast
P12.2 Under voltage fault 1 2 2 727
1
= No response (no fault generated
but drive still stops modulation)
2
= Fault: Coast
P12.3 Earth fault 0 3 2 703
0
= No action
1
= Alarm
2
= Fault: Stop function
3
= Fault: Coast
P12.4 Output Phase Fault 0 3 2 702 As parameter 12.3
P12.5 Stall protection 0 3 0 709 As parameter 12.3
P12.6 Under load protection 0 3 0 713 As parameter 12.3
P12.7 Motor thermal protection 0 3 2 704 As parameter 12.3
P12.8 Mtp: Ambient temperature –20 100 °C 40 705 Environment temperature
P12.9 Mtp: Zero speed cooling 0,0 150,0 % 40,0 706 Cooling in % at zero speed
P12.10 Mtp: Thermal time constant 1 200 min Varies 707 Thermal time constant of the engine
P12.11 Stall Current 0,00 2,0 × I
Nunit
A I
Nunit
710 The engine is in stall, when the current
exceeds this limit
P12.12 Stall time 0,00 300,0 s 15,00 711 Blocking time