Main Inspection And Maintenance Points - Grundfos RSI Instrucciones De Instalación Y Funcionamiento

7.1.2 Main inspection and maintenance points

Inspection frequency
1) 2)
Routine Regular
√
√
√
√
√
1)
Every 1000 running hours.
2)
Every month.
Inspection issue Inspection item
1. Temperature
2. Humidity
Running
3. Gas
environment
4. Dust
1. Installation
environment
Cooling system 2. Radiator
3. Fan
1. Vibration
2. Temperature rise
3. Noise
Inverter cabinet
4. Conductors, terminals
1. Vibration
Motor 2. Temperature rise
3. Noise
1. Input voltage
Input and output
2. Output current
parameters
Criteria or requirements
1. Temperature < 50 °C (122 °F).
2. Humidity < 90 %, no
condensation.
3. No flammable, explosive gas.
4. Non-corrosive environment.
1. Good ventilation in installation
environment.
2. Radiator air duct not blocked.
3. Fan should be running
smoothly, if equipped.
1. Vibration that appears steady
and normal
2. Normal temperature.
3. No abnormal noise.
4. Conductors and terminals
fastened properly.
1. Steady running.
2. Normal temperature.
3. No abnormal noise.
1. Input voltage within limit.
2. Output current under the rated
value.
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