Installation and Maintenance Manual

VRF-SVX31A-EN 21

Configuration

All VRF indoor units are factory configured. If modifications are required, one of the following

control devices can be used:

• VRF Wireless Remote Control (instructions follow)

• VRF Wired Remote Control

• VRF Enterprise Management Software

• VRF Auto-Commissioning Tool

• VRF System Controller

Note: In

door unit options are configured at the factory; c

hanges are not required for typical

installations.

Using the VRF Wireless Remote Control

To change configurations of the VRF system using the VRF Wireless Remote Control, follow this

procedure:

1. Remove the batteries from the remote control, and re-insert them while pressing the Temp+ and

Temp- buttons simultaneously (refer to Figure 3).

The first 2-digit segment of a 24-digit sequence will appear on the wireless remote control

display, as shown:

2. To advance to the next 2-digit segment, press the Mode button (Figure 3). Continue pressing

the Mode

button until the two-digit segment appears that corresponds to the option setting or

address setting you want to view or change.

Each 2-digit segment is differentiated from the ot

hers

by a combination of operation mode

(Auto/Cool/Dry...) and ON/OFF icons, as shown below. (See “The 2-Digit Segments,” for more

detailed information.)

3. To change the value of the left digit on the

splay, press the Fan down button.

To change the value of the right digit on the display, press the Fan up button.

Note: Value

s and their corresponding settings are listed in the following pages of this section

of the manual.

4. To save the setting, press the Power button twice.

5. To restore the wireless remote control to norma

l oper

ating mode, remove the batteries from

the remote control. Then re-insert them.

Digits 2 and 3 Digits 4 and 5

Digits 6 and 8

...and so on,

through digits 23

and 24.

Note: Digits 1, 7, 13, and 19 do not appear and are not used for configuration.