
119
function. In 5 seconds, press SLEEP 10 times continuously, the buzzer will beep twice and quit auto-restart
functioh
C: Memory information: ON/OFF state, mode, fan speed, set temp., health, swing position;
D: If the memory includes timer or sleep function, when being electrified again, timer and sleep will be cancelled;
E: If the memory includes auto mode, when the jumper shows cooling only type, auto mode will change to
cooling mode.
1.3.18 Room card function
The unit adopts room card function(220VAC input), which only make ON/OFF control. When it is connected, the
unit is ON; when it is disconnected, the unit is OFF, and the other parameters will be as default or the data in
memory.
A: When room card function is available
The central control, remote control/wired control and the room card are “AND” logical relationship. On the
condition that the room card is connected, the unit can be controlled by remote controller or wired controller;
indoor unit will run at the set state by the central controller, remote controller or wired controller; otherwise, if
room card is not connected, the unit can not be controlled.
B: When room card function is not available
The unit will be controlled by the remote controller, the wired controller or the central controller.
1.3.19 Setting method of temperature compensation Tcomp
A. Wired control type unit: this function is not available
B. Remote control type unit:
In cooling or heating mode, there is always with the temp. compensation.
In heating mode: In 24
o
C heating mode, press SLEEP(or SWING) button 7 times continuously within 5 seconds,
indoor buzzer sounds twice, that shows temp. compensation works. Switch on the unit in
heating mode by the remote controller, press TEMP button to set the set temp., so temperature
compensation=the current set temp. - 24
o
C. For example, if the set temp. is 24
o
C, the temp. compensation is
0
o
C; if the set temp. is 25
o
C, the temp. compensation is 1
o
C. The max. compensation temp. is 6
o
C (the set temp.
is 30
o
C). If you want to cancel it, set the temp. as 24
o
C.
In cooling mode: In 24
o
C cooling mode, press SLEEP(or SWING) button 7 times continuously within 5 seconds,
indoor buzzer sounds twice, that shows temp. compensation works. Switch on the unit in
heating mode by the remote controller, press TEMP button to set the set temp., so temperature
compensation=24
o
C-the current set temp. . For example, if the set temp. is 24
o
C, the temp. compensation is
0
o
C; if the set temp. is 23
o
C, the temp. compensation is -1
o
C. The max. compensation temp. is -8
o
C (the set
temp. is 16
o
C). If you want to cancel it, set the temp. as 24
o
C.
So the temp. compensation range is +8
o
C~-6
o
C.
1.3.20 Anti-freezed protection
When compressor has run for over 5 minutes, to prevent indoor evaporator freezing (in cooling/dry mode), if
indoor mid-coil temp. is below -1 degree for over 5 minutes, indoor EEV will close, and compressor will stop.
When indoor mid-coil temp. is over about 10 degree, the unit will be normal.
1.3.21 Overload protection in heating mode
It is valid only in heating mode, if indoor mid-coil temp. is over about 65 degree continuously for 10 seconds,
indoor will stop; while when indoor mid-coil temp. is below 52 degree for 3 seconds, indoor will resume.
Содержание AB25S2SC1FA
Страница 1: ...SYJS 04 2017 REV A Edition 2017 04 service manual R32...
Страница 3: ...1 Part 1 General Information 1 Indoor outdoor unit models 2 2 Feature 3...
Страница 14: ...12 AB25S2SC1FA AB35S2SC1FA AD25S2SC1FA AD35S2SC1FA 420 370 892 850 185 640 90 760 152 2 Dimension unit mm...
Страница 23: ...21 5 Installation For AB25S2SC1FA AB35S2SC1FA 1 Installation procedure...
Страница 24: ...22 AB25S2SC1FA AB35S2SC1FA AB25S2SC1FA AB35S2SC1FA...
Страница 25: ...23...
Страница 26: ...24...
Страница 27: ...25 AB25S2SC1FA AB35S2SC1FA...
Страница 28: ...26...
Страница 29: ...27 For AD25S2SC1FA AD35S2SC1FA Installation procedure AD25S2SS1FA AD35S2SS1FA...
Страница 30: ...28 AD25S2SS1FA AD35S2SS1FA AD25S2SS1FA AD35S2SS1FA...
Страница 31: ...29...
Страница 32: ...30 AD25S2SS1FA AD35S2SS1FA...
Страница 33: ...31...
Страница 38: ...36 21mm AD50S2SM1FA AD71S2SM1FA Unit model The size of drain opening...
Страница 39: ...37...
Страница 54: ...52 2 Dimension 1U71S2SM1FA 860 633 unit mm...
Страница 91: ...89 R32 R32 R32 R32 R32 R32 R32 R32 R32 10 2 Read before installation...
Страница 92: ...90 3 R32 R32 R32 R32 R32 R32 R32...
Страница 93: ...91 R32 R32 R32 R32 R32 R32 R32 R32 10A HFC 410A...
Страница 96: ...94 10 5 Air tightness test...
Страница 97: ...95 R32 R32 10 6 Vacuuming...
Страница 123: ...121 PCB 0011800410RA 1U71S2SG1FA Power module 0011800377C 1U71S2SG1FA...
Страница 182: ...Haier Commercial Air Condition Web Http www haier com Haier reserves the right to make change without any notice...