Daikin GYEQ20AN, Руководство по обслуживанию

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Control Overview SiAUY361411EA
95 Control and Functionality
1.3 Actuators
Table 3.3/ Operation of each actuator
Name
Cooling
dehumidi-
fication
Heating
Concurrent
cooling/
heating
Blowing Defrosting
Thermo-
OFF
Operation
-OFF
System
stop
Remarks
Gas 1 & 2
{ { {
—
{
∆
—
Fuel control valve
∆ ∆ ∆
—
∆ ∆
—
Throttle valve
∆ ∆ ∆
—
∆ ∆
—
Fans 1, 2 & 3
∆ ∆ ∆
—
∆ ∆
—
Cooling water pump
{ { {
—
{
∆
—
Four-way valve 1
∆
— — — —
∆ ∆
Normal
heating
EV1 (outdoor electronic expansion valve)
∆ ∆ ∆
—
∆ ∆
—
EV2 (outdoor electronic expansion valve)
∆ ∆ ∆
—
∆ ∆
—
EV3 (outdoor electronic expansion valve)
∆ ∆ ∆
—
∆ ∆ ∆
EV4 (outdoor electronic expansion valve)
∆ ∆ ∆
—
∆ ∆
—
EV5 (outdoor electronic expansion valve)
∆ ∆ ∆
—
∆ ∆
—
EV6 (outdoor electronic expansion valve)
∆ ∆ ∆
—
∆ ∆
—
EV7 (outdoor electronic expansion valve) —
∆ ∆
— — — —
EV3A (outdoor electronic expansion valve) — —
∆
—
∆
— —
EV3B (outdoor electronic expansion valve) — —
∆
—
∆
—
∆
Clutches 1 & 2
∆ ∆ ∆
—
∆ ∆
—
Compressor heaters 1 & 2 — — —
{
— —
{
Oil separator heater — — —
∆
— —
∆
Accumulator heater — — —
∆
— —
∆
Oil return heater — — —
{
— —
{
SV1 (solenoid valve) —
∆ ∆
—
∆ ∆
—
SV2 (solenoid valve)
∆ ∆
— —
∆ ∆
—
SV3 (solenoid valve)
∆ ∆ ∆
—
∆ ∆
—
SV4 (solenoid valve)
∆ ∆ ∆
—
∆ ∆
—
SV6 (solenoid valve)
∆
— — — —
∆
—
SV7 (solenoid valve)
∆ ∆ ∆
—
∆ ∆
—
SV8 (solenoid valve) —
∆ ∆
— — — —
SV9 (solenoid valve)
∆ ∆ ∆
— —
∆
—
SV10 (solenoid valve)
∆
— — — —
∆
—
SV12 (solenoid valve)
∆ ∆ ∆
—
∆ ∆
—
SV31 (solenoid valve)
∆ ∆ ∆
—
∆ ∆
—
Normally
open
SV32 (solenoid valve)
∆ ∆ ∆
—
∆ ∆
—
SV37 (solenoid valve)
∆ ∆ ∆
—
∆ ∆
—
SV3A (solenoid valve)
∆
—
∆
—
∆ ∆ ∆
SV3B (solenoid valve)
∆
—
∆
—
∆ ∆ ∆
SV3C (solenoid valve)
∆
—
∆
—
∆ ∆ ∆
SV3D (solenoid valve)
∆
—
∆
—
∆ ∆ ∆
SV3E (solenoid valve) —
∆ ∆
—
∆ ∆ ∆
SV3F (solenoid valve) —
∆ ∆
—
∆ ∆ ∆
SV3G (solenoid valve)
∆
—
∆
—
∆ ∆
—
SV3H (solenoid valve)
∆
—
∆
—
∆ ∆
—
{
: Normally ON
∆
: Turned ON/OFF or opening degree varied by the control function specific to that actuator -: Normally OFF
Thermo-OFF/operation-OFF: Outdoor unit is in pump down operation.
System stop: Outdoor unit is stopped (including stop of outdoor unit due to thermo-OFF).
∗
Whether each of the actuators listed exists depends on the model and version.