Samsung ERV RHF025EE Service Manual page 19

Alignment and Adjustments
3-2-3 Operation KEY and Display
1. KEY Function
Function
Input Time
1 time
• Heat Exchange Trial Operation(K1) : to check whether the product operates properly after the installation.
• Air Volume Control Trial Operation(K2) : to check air volume control setup.
■ KEY
2. VIEW MODE
• A variety of data appear when pressing K4.
• Following table shows specific information according to the time of pressing key K4.
• When K4 key is not pressed, the information of display is as follows.
SEG1 : If the ERV wired remote control is correctly connected, "U" flickers.
SEG2 : If MASTER is set, "M" appears.
If SLAVE is set, "S" appears.
SEG3 : If MASTER is set, MAIN ADDRESS of transmitting SLAVE appears.
If SLAVE is set, its MAIN ADDRESS appears.
SEG4 : If MASTER is set, MAIN ADDRESS of receiving SLAVE spears.
If SLAVE is set, its RMC ADDRESS appears.
3-6
K1
Heat Exchange Trial Air Volume Control Trial
Operation
K1
K2
K3
K4
K2
Operation
K3 K4
Reset Data Display
Samsung Electronics