02-14
Operation mode
ON
6 ton
50rps
54rps
620rpm
620rpm
500rpm
500rpm
500rpm
500rpm
620rpm
620rpm
8 ton
LEVEL 1
LEVEL 2
LEVEL 1
LEVEL 2
COOL
HEAT
HEAT
COOL
«
»
Normal operation
Not switched for 30 minutes
after being once switched.
Normal operation
* Automatic switching
* Automatic switching
Fan upper limit speed
Upper limit compressor capacity
Fan upper limit speed
Upper limit compressor capacity
Fan upper limit speed
Upper limit compressor capacity
Fan upper limit speed
Upper limit compressor capacity
«
»
Not switched for 30 minutes
after being once switched.
LOW NOISE MODE
LOW NOISE MODE
* Automatic switching
* Automatic switching
*
Operation in low noise mode
Operation in low noise mode
Operation in low noise mode
LOW NOISE MODE
LOW NOISE MODE
LOW NOISE MODE
LOW NOISE MODE
The operating sound lowers from about 3 to 5 dB more than the rated value
The operating sound lowers from about 3 to 5 dB more than the
LOW NOISE MODE
The operating noise is reduced by limiting the rotational speed of compressor and fan motor
2-8-4
Low noise mode
When the low noise mode setting ON from Push SW or External input or System controller Input, the outdoor unit operates
in the low noise mode as follows.
External Input (CN131)
on Master O.U
OFF
ON
Setting and corresponding operations
50rps
62rps
50rps
50rps
50rps
52rps
Low noise mode and operation contents
*Capacity -
shortage
Capacity shortage condition
- When the compressor capacity is not enough
(Compressor operates with upper limit capacity for long time.)
- When condensing capacity is not enough in cooling / cooling main operation
(When the following condition keeps for 5 minutes,
All of HEX in use and FAN spped can not increase and High pressure satu-
ration temperature 136.4 F (517.65psi) / 58 (3.57MPa))
- When evaporating capacity is not enough in heating / heating main operation
*Capacity -
shortage
*Capacity -
shortage
Capacity is enough even
when switched to low noise
mode
Capacity is enough even
when switched to low noise
mode
Capacity is enough even
when switched to low noise
mode
All of HEX in use and FAN spped can not increase and low pressure satu-
ration temperature 32 F ( 0 C))
(When the following condition keeps for 5 minutes,
Capacity priority setting
(Push SW)
or
Low noise mode setting
(Push SW)
Low noise level setting
(Push SW)
53rps
56rps
56rps
620rpm
500rpm
500rpm
620rpm
47rps
10 ton
Summary of Contents for Airstage UTP-RU01AH
Page 1: ...SERVICE MANUAL 208 230V 60Hz ...
Page 5: ...1 TEST RUN ...
Page 6: ......
Page 34: ...2 OUTDOOR UNIT OPERATION CONTROL ...
Page 59: ...3 INDOOR UNIT OPERATION ...
Page 60: ......
Page 82: ......
Page 83: ...4 TROUBLE SHOOTING ...
Page 84: ......
Page 186: ...04 96 0 24 AOUA120 208 230 AOUA72 90 0 19 RED WHITE BLACK U V W ...
Page 208: ...5 APPENDING DATA UNIT ...
Page 209: ......
Page 215: ...CASSETTE TYPE MODELS AUUB18TLAV AUUB24TLAV AUUB30TLAV AUUB36TLAV 05 06 ...
Page 217: ...MEDIUM STATIC PRESSURE DUCT TYPE MODEL ARUM24TLAV 05 08 MODEL ARUM30TLAV ARUM36TLAV ...
Page 218: ...HIGH STATIC PRESSURE DUCT TYPE MODELS ARUH36TLAV ARUH48TLAV ARUH60TLAV 05 09 ...
Page 219: ...FLOOR CEILING TYPE MODELS ABUA12TLAV ABUA14TLAV ABUA18TLAV ABUA24TLAV 05 10 ...
Page 220: ...CEILING TYPE MODELS ABUA30TLAV ABUA36TLAV INDOOR UNITS INDOOR UNITS 05 11 ...
Page 221: ...WALL MOUNTED TYPE MODELS ASUA7TLAV ASUA9TLAV ASUA12TLAV ASUA14TLAV 05 12 ...
Page 222: ...MODELS ASUB18TLAV ASUB24TLAV 05 13 ...
Page 224: ...MODEL UTP RU01AH MODEL UTP RU01BH 5 2 3 RB Unit 05 15 ...
Page 225: ...MODEL UTP RU01CH 05 16 ...
Page 226: ...MODEL UTP RU04BH 05 17 ...
Page 227: ...MODELS AAUA48TLAV 5 2 4 Outdoor Air Unit 05 18 MODELS AAUA72TLAV ...
Page 228: ...MODELS AAUA96TLAV 05 19 ...
Page 230: ...6 DISASSEMBLY PROCESS ...
Page 245: ......