Mitsubishi Electric Y Series Manual page 189

Air Handling Unit Controller
PAC-AH-M-J
The Air Handling Unit Controller is an interface to allow
connection to third party manufacturers equipment.
Mitsubishi Electric City Multi outdoor units are used with
this interface box, creating an ideal solution when a
unique air handling unit is required. The Air Handling Unit
Controllers are supplied with LEV expansion device(s).
• Discharge or return air temperature control
• Temperature set point by control 0-10VDC
• Auto mode available for ease of application
• Error input
• IP2x rated (only for internal use)
PAC-AH-M-J - AHU Controller
MODEL REFERENCE
AIR HANDLING UNIT SIZE
ALLOWED HEAT EXCHANGER CAPACITY
(KW) - HEATING (MIN/MAX)
ALLOWED HEAT EXCHANGER CAPACITY
(KW) - COOLING (MIN/MAX)
ALLOWED HEAT EXCHANGER VOLUME
(CM )
3
REFERENCE AIR FLOW RATE (M3/H)*
STANDARD EVAPORATOR
PATH NUMBER* 1
DIMENSIONS (MM)
WIDTH
( ) = INC MOUNTINGS DEPTH
HEIGHT
WEIGHT (KG)
PIPE SIZE (MM)
GAS
LIQUID
Note: One air handling unit controller is required per air handling unit. Saturated refrigerant temperature at exit of evaporator
= 8.5ºC, SH = 5K, liquid temperature = 25ºC, air = 27ºCDB/19ºCWB.
*1 When the diameter of the heat exchanger tube is ø9.52.
*2 P400 and P500 are not compatible with PURY and PQRY.
*3 If using in combination with standard indoor units, then these figures do not apply.
Example:
M-Net wiring
Mitsubishi Electric
Outdoor Unit
PAC-AH125M-J PAC-AH125M-J PAC-AH140M-J PAC-AH250M-J PAC-AH250M-J PAC-AH500M-J PAC-AH500M-J
P100 P125
10.0 - 12.5 12.5 - 16.0
9.0 - 11.2 11.2 - 14.0
1500 - 2850 1900 - 3550 2150 - 4050 3000 - 5700 3750 - 7100 6000 - 11400 7500 - 14200
3 2000 2500
4 - 5 4 - 5
328 328
104 (122) 104 (122)
378 (420) 378 (420)
5 5
15.88 15.88
9.52 9.52
Mitsubishi Electric
Air Handling Unit Controller
220-240v, 50Hz
Power supply
Thermistor wiring
Piping
P140 P200 P250
16.0 - 18.0 18.0 - 25.0 25.0 - 31.5
14.0 - 16.0 16.0 - 22.4 22.4 - 28.0
3000 4000 5000
5 - 6 6 - 10 8 - 10
328 328
104 (122) 104 (122) 104 (122)
378 (420) 378 (420) 378 (420)
5 5
15.88 19.05 22.22
9.52 9.52
PUHY-P Y(S)NW-A
PUHY-EP Y(S)NW-A
PUHY-HP Y(S)HM-A
Controller (Field supplied)
PQHY-P Y(S)LM-A
Air Handling Unit
(Field supplied)
FILTERS
P400* P500*
2
40.0 - 50.0 50.0 - 63.0
36.0 - 45.0 45.0 - 56.0
8000 10000
16 - 20 16 - 20
328 328 328
104 (122) 104 (122)
378 (420) 378 (420)
5 5 5
28.58 28.58
9.52 12.7 15.88
APPLICABLE OUTDOOR UNITS
PURY-P Y(S)NW-A
PURY-EP Y(S)NW-A
PQRY-P Y(S)LM-A
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