JPS57101237A - Centralized controlling system of air conditioner - Google Patents
Centralized controlling system of air conditionerInfo
- Publication number
- JPS57101237A JPS57101237A JP55177668A JP17766880A JPS57101237A JP S57101237 A JPS57101237 A JP S57101237A JP 55177668 A JP55177668 A JP 55177668A JP 17766880 A JP17766880 A JP 17766880A JP S57101237 A JPS57101237 A JP S57101237A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- master machine
- received
- timer
- chosen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
PURPOSE: To enable to perform centralized control with any apparatus, at the installation site of which the manager is attended, of central apparatuses by a method wherein a plurality of central controlling apparatuses can be selectively chosen their actuation through a choosing means so as to be used in the case that the attending site of the manager is different by day and by night or the like.
CONSTITUTION: A new master machine is chosen as follows: i.e. the number of repetition of flows is set at the counter of UP in the master machine to be chosen and a timer is also set, the signal received through signal lines 3 during the time that the timer is in operation, is discriminated that said signal is whether the signal of one of slave machines or that of the other master machine, if the received signal is the signal of the other master machine, a stop instruction is issued to the other master machine and the timer is set again, if the received signal is the signal of one of the slave machines, above-mentioned procedure is looped until the signal of the other master machine is received, at the time, when no signal through the signal lines 3 is received and the time of the timer is over and the number on the counter shows zero, the controlling right is transferred to said master machine to be chosen, which is started afterwards.
COPYRIGHT: (C)1982,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55177668A JPS57101237A (en) | 1980-12-16 | 1980-12-16 | Centralized controlling system of air conditioner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55177668A JPS57101237A (en) | 1980-12-16 | 1980-12-16 | Centralized controlling system of air conditioner |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57101237A true JPS57101237A (en) | 1982-06-23 |
JPH0144969B2 JPH0144969B2 (en) | 1989-10-02 |
Family
ID=16035014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55177668A Granted JPS57101237A (en) | 1980-12-16 | 1980-12-16 | Centralized controlling system of air conditioner |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57101237A (en) |
-
1980
- 1980-12-16 JP JP55177668A patent/JPS57101237A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH0144969B2 (en) | 1989-10-02 |
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