Maintenance (for a Qualified Service Person Only)
Si71-502
88
Operation Manual
4.3
How to Clean the Heat Exchange Element
CLEANING FREQUENCY
AT LEAST ONCE EVERY TWO YEARS
(FOR GENERAL OFFICE USE)
(CLEAN THE ELEMENT MORE FREQUENTLY IF NECESSARY.)
Warning
• Please exchange the heat exchange element if you find that the knob of the heat exchange
element is damaged or is deteriorated when cleaning it.
There is falling danger.
1. Detach the maintenance cover.
Refer to the section (4-1, 1).
2. Detach the air filter.
Refer to the section (4-1, 2).
3. Take out the heat exchange elements.
Pull out the air filter and then pull out the two heat exchanger elements.
4. Use a vacuum cleaner to remove dust and foreign objects on the surface of the heat exchange
element.
• Use the vacuum cleaner equipped with a brush on the tip of the suction nozzle.
• Lightly contact the brush on the surface of the heat exchange element when cleaning.
(Do not crush the heat exchange element while cleaning.)
fig 7
MODELS VAM150GJVE-1000GJVE
MODELS VAM1500GJVE
VAM2000GJVE
Summary of Contents for VAM 150GJVE
Page 7: ...Introduction Si71 502 vi 1 1 1 Cautions in Operation and Maintenance ...
Page 8: ...Si71 502 Introduction vii ...
Page 13: ...General Constructions Si71 502 4 General Constructions ...
Page 29: ...Maintenance Si71 502 20 Maintenance ...
Page 43: ...Circuit Operations Si71 502 34 Circuit Operations ...
Page 103: ...After sales Service Si71 502 94 Operation Manual ...
Page 106: ...Si71 502 Appendix Appendix 97 VAM1500GJVE VAM2000GJVE ...
Page 107: ...Appendix Si71 502 98 Appendix ...