User manual MITSUBISHI G-50A

[. . . ] Mitsubishi Electric Air-conditioner Network System Central Controller Model: G-50A Contents 1. 4-5 Current time setting . . . . . . . . . . . . . . . . . . . . . . . . Instruction Book ON/OFF CENTRAL CONTROLLER G-50A Before using the controller, please read this Instruction Book carefully to ensure correct operation. Store this Instruction Book in a location that is easy to find. 1 . They are provided for your protection and to prevent damage to the controller. [. . . ] In addition, it is also possible to set the schedule which has combined P1 -P3 and P4 together . ( P1 / P2 / P3 ) In this case, both of ON/OFF pattern and prohibition/permission pattern are daily executed. Any one of these options may be selected for each separate day of the week. 4 The schedule patterns can be copied easy to other group by the memory and memory read functions because the schedule contents can be recorded in the memory. 5 The setting temperature or set-back value setting can also be supported during timer operation. <Shifting to the schedule setting screen> Press the 3 switch to select "3 SCHEDULE SETTING". Press the switch to go back to the user operation menu screen. BACK SCREEN Press the switch to move the cursor position to P1 (or P2 or P3 or P4 ). (The "P1" indication blinking. ) And press the switch to the P1 (Pattern 1) Schedule pattern setting screen. ENTER · The schedule contents of each group can be monitor. Press the BACK SCREEN switch. · Schedule pattern (P1 P3 , P4 ) setting can be performed. -19- (1) Schedule pattern (P1 P3) setting · Follow the procedures described below to set each daily schedule pattern for each group. · The setting temperature or set-back values setting are also performed in the schedule setting operation. To enter the setting temperature or set-back value setting select SET-BACK or SET TEMP. Accordance with section "5-7 user setting (page 34)" in advance. · The setting temperature or set-back value selected in this way take effect only during timer operation. Also setback operation is cancelled if the setting temperature is changed using this central controller or a local remote controller. ( The set-back operation resumes at the next timer-ON time ) <Schedule pattern setting( P1 P3, P4 ) > 1 Press the setting. 2 Press the GROUP SELECT switch to display the group in desired a timer switch to move the cursor position to the pattern ( P1 P3, P4 ) to be setting. 3 Press the ENTER switch one time. 4 The schedule pattern setting screen is displayed. switch to move the cursor position to 5 Press the the first ON (PROHIBITION) time. 6 Press the switch to select the ON (PROHIBITION) /8 time. (time is changed by 10 minutes unit. ) 5 ENTER CLOCK / PATTERN switch one time to set ON (PROHIBITION) schedule. 7 Press the (The cursor moves to the next setting position. ) 8 Perform operation 6 to select OFF (PERMISSION) time. 10 Repeat operation 6 to 9 to set the second and third ON/OFF (PROHIBITION/PERMISSION) schedules in the same manner. When the second or third ON/OFF (PROHIBITION/PERMISSION) sch: edule is not used, the characters " " remain display and press the switch one time. ENTER 11 To cancel the ON/OFF (PROHIBITION/PERMISSION) time that was set previously, use the switch to move the cursor RESET DEL. 12 When the P1 setting are completed, perform operation 2 to 11 as necessary to perform the setting for P2 or P3 or P4 . Setting example in case of P4 -20- (2) Set-back values and setting temperature setting · Setting the set-back values and setting temperature can be performed only when selecting either "SET BACK" or "SET TEMP" on the user setting screen in the initial setting mode. · Set-back operation Set-back operation is a method which reduces the air conditioner running cost by controlling the operation with specified time band for lowered load. In other words the unit operates at a few degrees higher for cooling and a few degrees lower for heating in the specified time band. EXAMPLE When the reference temperature is 24°C / 75°F and the set-back value is set to 2°C / 4°F. · Cooling operation : 24°C+2°C=26°C / 75°F+4°F=79°F · Heating operation : 24°C-2°C=22°C / 75°F-4°F=71°F · Setting temperature operation This operation sets the temperature when timer ON is set to a predesignated temperature regardless of the operation mode. 1 Press the switch to move the cursor position to the set-back reference temperature or setting temperature. NOTE: The temperature display can be switched between Celsius (°C) or Fahrenheit (°F) (page 34). 2 Press the 5 /8 (CLOCK/PATTERN) switch to select the following items. [. . . ] : Clear the malfunction log. DEL. M-NET address setting M-NET ADDRESS M-NET ADDRESS: 000 . . . (000, 201 250) *Initial value is 000. Function setting FUNCTION SETTING 12345678 ON OFF . . . : Active When No. 3 is set to ON, the KA address input field is displayed. Numeric keypayed : Set the address of the K transmission conveter. IP address setting IP ADDRESS SETTING IP ADDRESS : 192. 168. 001. 001 MASK ADDRESS : 255. 255. 255. 000 . . . [. . . ]