D Series Modular Air-cooled Scroll Chillers
33
6.6 Setup of Toggle Switches on the Motherboard
Four bit toggle switches are used for indicating hardware address (1~16) of modules, with module No.
displayed in turn on the panel as Module 1, Module 2, ……, Module 16. Toggle switches 1, 2, 3 and 4
are binary code, with 1 for the lowest bit and 4 for the highest bit. Comparison drawings are as follows
(Caution: only in the condition of power supply shutoff can toggle switches be set):
6.7 Jumpers
When it is required to replace the main board, be sure the main board can match with the applicable
jumpers.
LSQWRF65M/NaD-M(FB01) 14 4202300114
14
LSQWRF130M/NaD-M(FB01) 14 4202300114
14
LSQWRF160M/NaD-M(FB01) 15 4202300115
15
7 Commissioning and Maintenance
The unit shall be maintained periodically by the skilled servicemen from Gree or a designed person
under our professional guide to guarantee the unit operates reliably in a long term.
7.1 Check before Startup
Please nish the following steps before staring the system.
(1) Before energization, be sure the insulation resistance between the wiring terminal and ground complies
with the local codes and regulations and check if the motor meets the insulation requirement with a
resistance meter.
(2) Check if all connenctions are in good condition and clean.
To Next Page
Loading...
