Mitsubishi Electric EHGT17D-YM9ED Service Manual page 18

Table of Contents

8-2. Setting the Main remote controller

After the power has been connected to the heat pump units (See "6. FIELD WIRING") the initial system settings can be entered via the main remote controller.

1. Check all breakers and other safety devices are correctly installed and turn on power to the system.

2. When the main remote controller is switched on for the first time, the screen automatically goes to Initial settings menu, Language setting screen and Date/Time

setting screen in order.

3. Main remote controller will automatically start up. Wait approximately 6 minutes whilst the control menus load.

4. When the controller is ready a blank screen with a line running across the top will be displayed.

5. Press button E (Power) (refer to page 41) to turn on the system. Before turning on the system, perform initial settings as instructed below.

8-3. Initial settings wizard

When the main remote controller is switched on for the first time, the screen automatically goes to Language setting screen, Date/Time setting screen and Main set-

tings menu screen in order. Enter the desired number using the function keys and press CONFIRM.

Note:

This setting restricts the booster heater capacity. It is NOT possible to change the setting after starting up.

If you do not have any special requirements (such as building regulations) in your country, skip this setting (select "No").

• Hot water (DHW/Legionella)

• Heating

• Operation mode (ON/Prohibited/Timer)

• Pump speed

• Heat pump flow rate range

• Mixing valve control

• HEATER CAPACITY RESTRICTION

OCH722A