Estun E21S, Installation Manual

Page: 31 / 41

Page 31 of 41
6
Maintenance
6.1 Instructions to maintenance
In order to use this system safely and properly, follow the instructions.

When power is on or system operates normally, do not open cover plate or panel
as it may damage the components.

Wiring and inspection shall be done by professionals.

Don’t touch IC pin or contact of joint.

Do not place system on metal product that may cause power leakage, or on wood,
plastic or vinyl product which has static electricity.

If self-diagnosis error occurs to the system, determine details in accordance with
warning instructions and eliminate causes to error. Ensure safety. Rerun when
warning is removed. (Refer to Appendix 1 Warning list and instructions)

Before operation, determine and adjust program and each parameter.

Do not add voltage values excluded in operating manual on any binding post.
Otherwise damage or breakage may be caused.

Do not misconnect terminals. Otherwise damage or breakage may be caused.

Do not mistake polarity (+/-). Otherwise damage or breakage may be caused.

Control line and communication cable shall not be together with or close to
principal line and power harness. Their distance between each other shall be over
100mm during installation.
6.2
Routine inspection
For routine inspection, please refer to Table 6-1.