Existence Of Dip Switch, Jumper And Bs; Reference Table - Daikin Skyair FHC35K Service Manual

Existence of DIP Switch, Jumper and BS

3.

Existence of DIP Switch, Jumper and BS

3.1

Reference Table

Model
R71KV1/Y1
R71KVAL
RY71KV1/Y1
R100~125KV1/Y1 EC9527/EC9528
R100KVAL
R125KTAL
RY100~125KY1
R140KY1/TAL
RY140KY1/TAL
Note: Note 1
DIP Switch and BS Detail
Note: Note 2
BS button (Pump down / Forced defrosting)
Pressing the BS button forcibly operates the air conditioner in the cooling mode.
1. To conduct a pump-down operation (sending refrigerant to outdoor unit), press the BS button to forcibly
2. Forced defrost
42
PC Board Type
EC9523/EC9524
EC9523
EC9525/EC9526
EC9527
EC9528
EC9530
EC9640
EC9641
EMERGENCY
operate the equipment in the cooling mode, then operate the unit for about 1 minute to stabilize the
system. After stabilizing system, close the liquid pipe stop valve on the outdoor unit, and after the
pressure decreases and the low pressure switch activates, close the gas pipe stop valve.
To activate the defrost operation during the heating operation, press the BS button. This will activate
the forced defrost operation (cooling operation).
When the defrost cancel conditions are met, the equipment automatically switches off the defrost
operation.
DIP Switch
1 2
Defrosting Defrosting Thermostat
Start Time Start Control
Changeover Temperature Changeover
Changeover
{ {
{ {
{ {
DEFROST
STARTING
TEMP TIME
ON
OFF
Jumper
1 3
Long Piping Pump Down
Correction Forced
Changeover Defrosting
{
{
{ {
{
{
{
{ {
{
{ {
FORCED
DEF
PUMP
DOWN
(SL042)
Explanation of Field Set
Si-71A
BS
{
{
{
{
{
{
{
{
{