Johnson Controls YVAHP072B31S, Service Manual

Page: 483 / 1796

Service Manual
1-467
INSTALLATION
9.1 Features and Functions
Item Function Page
Language Setting This function is used for language selection. 17
Date and Time Settings This function is used for adjusting the date and time. 17
Group Register
The connected indoor units are checked by the mini central controller in the same H-LINK.
This function is used for the group or block registration of them.
18
Main Unit Register
This function is used for the main unit registration in the each remote control group.
(The main unit is the only one for each remote control group.)
The control command is sent from the mini central controller to the main unit for the remote
control group.
19
Sub Unit Register
This function is used for registration of the sub units except the main unit in the same remote
control group.
If using the wired controllers or the receiver kits as follows, the sub units are registered
automatically by the mini central controller after the main unit registration.
‡ Infrared Receiver (IR)
20
Group Name Register
This function is used for registering the naming of a Block and Group.
The registrable number of letters are a maximum 20 letters for the name of each block or
group.
It is also available to copy group names
If the group/block is registered without a name, it will be registered as “Group 1” or “Block 1”
automatically.
20
Schedule Settings This function is used for scheduled timer operation which can be set by each group or block. 20
Schedule Timer Setting
This function is used for setting the time (by the minute), “Run/Stop” and temperature (66~86°F
(19~30°C).
For weekly schedule setting, up to 10 schedule items can be set per day.
It is also possible to copy the setting information.
20
Holiday Setting
This function is used for suspending the scheduled operation temporarily.
The scheduled operation will not be available when this function is set.
This function is used for setting irregular holidays such as national holidays.
20
Schedule Timer
ON/OFF Setting
“Schedule Timer OFF Setting” is used for suspending the scheduled operation for the target
group. The scheduled operation will not be available when Schedule Timer is OFF.
This function is used for a long holiday, sudden holidays, and national holidays.
20
Optional Function Setting
This function is used for setting and changing of the function for air conditioners and the mini
central controller.
22
Exception Setting for
Run/Stop Operation This function is used to specify exceptional Groups/Blocks for All Run/Stop commands.
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23
Selecting Exceptions;
Operations to be Excluded
This function is used to select which the following will be excluded:
‡ Run
‡ Stop
‡ Run and Stop
23
Selecting Group and Block
Exceptions
This function is used to select All Run/Stop commands, but the following are excluded:
* All Groups Run/Stop
* Run/Stop by Block
* All Groups Setting
* Setting by Block
23
External Input/Output Setting
Two external input terminals and two external output terminals are equipped in the mini central
controller. These terminals are used for “All Groups Run/Stop” and “Demand Function”
operations for the connected air conditioners. The external output terminals are used for the
operation signal output or alarm signal output of the air conditioners which are connected to the
mini central controller.
23
Exception to External Input
This function is used for cancelling operation commands such as “All Groups Run/Stop”, using
the external input signal.
“Exception External Input” is available for each external input (Input 1 and Input 2).
23
Selecting Groups of
Exception External Input 1
This function is used for selecting a group to cancel an operation command from external input 1. 23
Selecting Groups of
Exception External Input 2
This function is used for selecting a group to cancel an operation command from external input 2. 23
Demand Function Setting
This function is used for setting of “Demand Function” to the terminal of “Input 1”.
The operating condition is changed by the demand signal such as the operation to stop and
Thermo-OFF.
“Demand Function” is available when you do the following:
1. Select “Demand Function” at “Input 1” on the “External Input/Output Setting” screen.
(“Demand Function” will not be available without this setting.)
2. Select one of “Demand Function” No.1 to No.4 at “Demand Function Setting” screen.
24
Demand Function Setting This function is to select the action at “Demand Function” control. 24
Selecting Group for
Demand Function
This function is to select the target group for “Demand Function” control. 24
Button Setting
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25
Contact Information Register This function is used for editing the contents of contact information registration. 25