Centralized Controller; Central Control Zj7011 - Gree GMV-PD100W/NAB-K Service Manual

7 CENTRALIZED CONTROLLER

7.1 Central Control ZJ7011

7.1.1 Function
Main characteristics of Centralized Controller:
A set of Centralized Controller can control 64 communication modules and can connect to as much as
control On/Off, Mode, Temperature setting and Timer On/Off of indoor unit etc.
It can realize the central, single or select control to all indoor units.
It can organize several indoor units into groups as you desired and conduct unified control—Group
select control.
Error contents are shown by codes. Corresponding communication module numbers of the indoor units
with error contents would blink for rapid inspection and repair (There is sound warning for a few errors).
Timer function. Every indoor unit can set Timer On/Off time by central, single or select control. Both
Timer On time and Timer Off time can be set at the same time, and it is available to set the timer to which day
among the 7 days from Sunday to Saturday works.
Clock function displays in year, month, day, hour, minute and week, and the clock can be manually
adjusted.
Indoor and outdoor units online auto detect, display and working state indication.
Self-inspection function is remained.
Centralized Controller and several communication modules formed communication net, the length of
communication wire of the net can be as long as 1km (without using communication repeaters).
Note: this centralized controller shall be used with communication module ZJ301-W.
7.1.2 Operation View
17
16
15
14
INDOOR UNIT
ERROR
PAGE
IN-
DOOR
DO
MAIN
SYS
CENTER ADDRESS
CTRL MODE
SINGLE SELECT
SET
INITIALIZE
13 12 11 10 9
Fig.7.1.2
1 2
ALL ON ALL OFF
AUTO COOL DRY FAN HEAT AUTO LOW MID HIGH
ROOM TEMP. SET TEMP. ERR CODE
CHECK
c c
TEST
MONITORING
SWING SLEEP MELT
TIMER ON OFF
DETECTING
Mon. Tue. Wed.
Thu. Fri. Sat. Sun.
Year Mon Date Hour
8 7 6 5
DC Inverter Multi
VRF Service Manual
Min
4 3
35