Grundfos RSI Serie Instrucciones De Instalación Y Funcionamiento página 34

7.1.2 Main inspection and maintenance points
Inspection frequency
1) 2)
Routine Regular
√
√
√
√
√
1)
Every 1000 running hours.
2)
Every month.
34
Inspection issue Inspection item
1. Temperature
2. Humidity
Running environ-
ment
3. Gas
4. Dust
1. Installation environ-
ment
Cooling system
2. Radiator
3. Fan
1. Vibration
2. Temperature rise
Inverter cabinet
3. Noise
4. Conductors, terminals
1. Vibration
Motor 2. Temperature rise
3. Noise
1. Input voltage
Input and output
parameters
2. Output current
Criteria or requirements
1. Temperature < 50 °C (122 °F).
2. Humidity < 90 %, no condensa-
tion.
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 fas-
tened properly.
1. Steady running.
2. Normal temperature.
3. No abnormal noise.
1. Input voltage within limit.
2. Output current under the rated
value.