Service manual

Installation
This unit is designed to be mounted outdoor, ush to the wall. No other installation method
isn’t recommended.
Never perform installation, maintenance or service, without disconnecting the AC power
supply.
Any installation should allow good air ow inside the enclosure. The unit has cold
temperature supply in the lower part and return air in the upper part of the unit as shown
on page 8. Please consider how to achieve the best possible air ow when selecting
appropriate placement.
A gaskit is included with the air conditioner unit. Additionally, we recommend the
installation of polymer sealing on the exterior to prevent water instrusion
Please mark the cutout area and holes, according the below dimensions:
35
[1 3/8 in.]
250
[9 13/16 in.]
466
[18 3/8 in.]
682
[26 7/8 in.]
737
[29 in.]
11
[7/16 in.]
219
[8 5/8 in.]
32
[1 1/4 in.]
140
[5 1/2 in.]
320
[12 5/8 in.]
562
[22 1/8 in.]
701
[27 5/8 in.]
737
[2'-5"54]
170
[6 11/16 in.]
200
[7 7/8 in.]
219
[8 5/8 in.]
175
[6 7/8 in.]
219
[8 5/8 in.]
ø8
[5/16 in.]
Fig. 9
Cut the two openings and drill the 9 pcs. with appropriate tools ( 8mm / 0,315”) to ensurr that
no dust and debrees will accumulate into the enclosure.
Introduction
Installation
placement
Air Con 4000
wall cut out
Warning
Caution
Operation, continued
The below table shows the meaning of each error.
Code Error cause
1 High Volt [PHV][0/1]: 1
2 Low Volt [PLV][0/1]: 0
3 High Curr. [PIH][0/1]: 1
4 Low Curr. [PIL][0/1]: 0
5 Room Temp H/L [THL][0/1]: 1
6 Fan 1 [F1][0/1]: 0
7 Fan 2 [F2][0/1]: 1
8 DC Comp. [DCK][0/1]: 0
9 Ret Air Sens [RAS][0/1]: 1
10 Hotspot Sens [HSS][0/1]: 0
11 Evap in Sens [EIS][0/1]: 1
12 Evap out Sens [EOS][0/1]: 0
13 Cond. Sens [CDS][0/1]: 1
14 Digi.1 I/P [D1][0/1]: 0
15 Digi.2 I/P [D2][0/1]: 1
16 HP Pressure [HPE][0/1]: 0
17 DCC HeatSink [DHS][0/1]: 1
18 DCC Dig. 1 [DD1][0/1]: 0
19 DCC Dig. 2 [DD2][0/1]: 1
The below table shows the steps in the self test program.
Step Test
0 NONE
1 AC_COMPR
2 AC_1
3 AC_FAN_1
4 AC_FAN_2
5 HEATER
6 EC_FAN_1
7 EC_FAN_2
8 DC_COMPR
9 ALARM
10 EEXP_VALVE
11 SD_CARD
12 SENSOR_RETAIR
13 SENSOR_HOTSPOT
14 SENSOR_EVOPIN
15 SENSOR_EVOPOUT
16 SENSOR_COND
Error list
Steps in test
program
086161 • Version 1.0 • 15.07.2014
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