Haier 3U19FS1ERA Service Manual - Page 4

Commercial Air Conditioner

Get Haier 3U19FS1ERA PDF manuals and user guides View all Haier 3U19FS1ERA manuals
Add to My Manuals
Save this manual to your list of manuals

Page 4 highlights

Commercial Air Conditioner 1.4 Product features DC inverter technology, high energy efficiency, higher EER A+, energy saving for the user The outdoor unit adopts DC inverter compressor and motor, so save power energy is just to save money for the user. And the outdoor can match with multiple indoor units, up to 5 sets. Even when you have already installed the air conditioner, if you want to add or reduce one unit, go ahead freely as long as your operation complies with our design. Greatly convenient for designer and installer. Precise control, more comfortable and more reliable The outdoor is equipped with electronic expansion valve, which will control refrigerant flow more precisely. As a result, the user will feel more comfortable and the unit is more reliable. Also, the outdoor is with oil segregator, which will keep the compressor working normally and make oil return more smoothly. Universal indoor units for multi upgrade series, unitary smart DC inverter and HAIER DAC split inverter type The indoor units are universal for the outdoors which belongs to EASY STOCK series. EASY STOCK is new concept brought by Haier to be convenient for design, sale, operation, and stock management. Adopt the much friendlier refrigerant R410a The air conditioner system adopts the greatly friendly refrigerant R410a, which is protective for the ozone layer and is good to avoid the earth getting warmer. Benefit for the environment. High voltage communication, convenient wiring work Connect indoor and outdoor directly, and there is no communication wire between indoors. Thus the wiring work is more convenient. No need to set indoor address. Multiple control types The indoor unit can be controlled by multiple types: infrared controller, wired controller, central controller. More choice, more conveniently. 10℃ constant temperature control When leave home temporarily, press 10℃ button of remote controller, the indoor temperature won' t decrease rapidly while be controlled at 10℃. When come back home, press it again, the unit will be back to normal status and setting temperature. Auto-restart function (optional) All indoor units have auto-restart function. When the power supply cut off suddenly, the unit will automatically recover the previous running mode once the power supply is on. Self-diagnostic function In the course of operation, if the failure occurs, the failure code will display on the wired controller or

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
Commercial Air Conditioner
1.4 Product features
DC inverter technology, high energy efficiency, higher EER A+, energy saving for the
user
The outdoor unit adopts DC inverter compressor and motor, so save power energy is just to save
you have already installed the air conditioner, if you want to add or reduce one unit, go ahead freely
as long as your operation complies with our design. Greatly convenient for designer and installer.
Precise control, more comfortable and more reliable
The outdoor is equipped with electronic expansion valve, which will control refrigerant flow more
precisely. As a result, the user will feel more comfortable and the unit is more reliable.
Also, the outdoor is with oil segregator, which will keep the compressor working normally and make
oil return more smoothly.
Universal indoor units for multi upgrade series, unitary smart DC inverter and HAIER
DAC split inverter type
The indoor units are universal for the outdoors which belongs to EASY STOCK series. EASY
STOCK is new concept brought by Haier to be convenient for design, sale, operation, and stock
management.
Adopt the much friendlier refrigerant R410a
The air conditioner system adopts the greatly friendly refrigerant R410a, which is protective for the
ozone layer and is good to avoid the earth getting warmer. Benefit for the environment.
High voltage communication, convenient wiring work
Connect indoor and outdoor directly, and there is no communication wire between indoors. Thus
Multiple control types
The indoor unit can be controlled by multiple types: infrared controller, wired controller, central
controller. More choice, more conveniently.
10
℃
constant temperature control
When leave home temporarily, press 10
℃
button of remote controller, the indoor temperature won
’
t decrease rapidly while be controlled at 10
℃
. When come back home, press it again, the unit will
be back to normal status and setting temperature.
Auto–restart function (optional)
All indoor units have auto-restart function. When the power supply cut off suddenly, the unit will
automatically recover the previous running mode once the power supply is on.
Self-diagnostic function
In the course of operation, if the failure occurs, the failure code will display on the wired controller or
the wiring work is more convenient. No need to set indoor address.
money for the user. And the outdoor can match with multiple indoor units, up to
5
sets. Even when