Daikin GYEQ20AN Service Manual page 133

SiAUY361411EA
1.4.2 Actuator Check
(1) Enter STOP mode, select CH [2] in Level 1 and press
4.11) of the desired actuator in Level 2 and press
ON/OFF) using
ENTER
will be applied after a 5 second countdown.
Two or more actuators cannot be set to ON simultaneously.
Table 4.11/ (Actuator check list)
CH Item
01 Starter
02 Not used
03 Gas valve 1
04 Gas valve 2
05 Clutch 1
06 Clutch 2
Compressor heaters
07 1 / 2 / oil return heater ON/OFF
08 Not used
09 Oil separator heater
10 Exhaust drain heater ON/OFF
11 Block heater
12 Four-way valve 1
13 SV1
14 SV2
15 SV3
16 SV4
(Reserved for future
17
use)
18 Fan 1
19 Fan 2
20 Fan 3
21 Cooling water pump
22 EV1
23 EV2
24 EV3
25 EV4
26 EV5
∗ If your selected channel contains an item that is not supported by the unit model, the LCD
∗ If the fan rotates in reverse with high speed due to strong wind, it may not operate even with
Troubleshooting
and
UP
again to disable the setting. When you change the setting to "ON", the value of "ON"
Content CH
ON/OFF (ON for
27 EV6
10 seconds)
Do not turn
28 Water motor valve
OFF.
ON/OFF 29 Throttle valve
ON/OFF 30 Fuel control valve
ON/OFF 31 (Reserved for future use)
ON/OFF 32 (Reserved for future use)
33 (Reserved for future use)
34 (Reserved for future use)
35 SV31
ON/OFF 36 SV32
37 (Reserved for future use)
ON/OFF 38 (Reserved for future use)
ON/OFF 39 (Reserved for future use)
ON/OFF 40 (Reserved for future use)
ON/OFF 41 SV37
ON/OFF 42 (Reserved for future use)
ON/OFF 43 (Reserved for future use)
44 (Reserved for future use)
ON (H) /OFF 45 (Reserved for future use)
ON (H) /OFF 46 (Reserved for future use)
ON (H) /OFF 47 (Reserved for future use)
ON (H) /OFF 48 (Reserved for future use)
ON (H) /OFF 49 (Reserved for future use)
ON (H) /OFF 50 (Reserved for future use)
ON (H) /OFF 51 Run signal output
ON (H) /OFF 52 Fault signal output
ON (H) /OFF 53 Heating signal output
displays nothing or "-".
the setting ON. As such, the actuator check should be performed while blocking the wind to
prevent the fan from rotating in reverse. However, note that in CH54 cooling water cool-down
mode, the cooling water pump and all fans operate simultaneously regardless of reverse
rotation.
NEXT
, and then press
DOWN
Item Content
ON(H)/OFF
ON/OFF
ON(H)/OFF
ON(H)/OFF
ON/OFF
ON/OFF
ON/OFF
ON/OFF
ON/OFF
ON/OFF
Troubleshooting the Outdoor Unit
NEXT
. (2) Select the CH (Table
. (3) Change the setting (such as
to save the new value. Press
ENTER
CH Item
54 Cooling water
cooldown mode
Outdoor unit
55
evacuation mode
56 Gas valve 1 & 2
simultaneous check
57-
59 (Reserved for future use)
60 (Reserved for future use)
61 SV6
62 SV7
63 SV8
64 SV9
65 (Reserved for future use)
66 (Reserved for future use)
67 Accumulator heater
68 Not used
69 SV12
70 SV12 and EV6
synchronized
71 SV13
72 SV3A
73 SV3B
74 SV3C
75 SV3D
76 SV3E
77 SV3F
78 SV3G
79 SV3H
80 EV7
81 EV3A
82 EV3B
Content
ON/OFF
ON/OFF
ON/OFF
ON/OFF
ON/OFF
ON/OFF
ON/OFF
ON/OFF
ON/OFF
ON/OFF
ON/OFF
ON/OFF
ON/OFF
ON/OFF
ON/OFF
ON/OFF
ON/OFF
ON/OFF
ON/OFF
ON(H)/OFF
ON(H)/OFF
ON(H)/OFF
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