UK IRE Ventilation Catalogue 25 - Flipbook - Page 8
GENERAL INDEX
AHU connection kit MAH4M for ECOi 2-Pipe
System example with AHU connection kit MAH4M and Mini ECOi outdoor unit
· AHU connection kit in an IP 65 casing, contains PCBs and
terminal connections mounted inside
AHU connection kit +
expansion valve pack
· Select the size of the expansion valve pack based on the
capacity
· Direct Modbus communication with a built-in Modbus
S-Link interface
Mini ECOi or ECOi EX
2-Pipe outdoor unit
· The heat exchanger, fan, and fan motor to be mounted in
the AHU are field-supplied
2 options for external BMS connection
Modbus: RS485
Other BMS: Hardwired
Air handling unit
(AHU)
Demand control on the outdoor unit managed by external 0-10 V signal.
0-10 V control
With 0-10 V demand control, the outdoor unit capacity can be adjusted in each 5% demand step. Temperature set control
(default discharge temperature control) is also available in each 0,5 K step.
Input voltage* (V)
0
1,0
1,5
2,0
2,5
3,0
3,5
4,0
4,5
5,0
5,5
6,0
6,5
7,0
7,5
8,0
8,5
9,0
9,5
Demand (% of nominal current)
No cut 1)
40
45
50
55
60
65
70
75
80
85
90
95
100
105
110
115
120
No limit / Full capacity 2)
Indoor unit start / stop
Stop 1)
Start
1) No cut / stop: AHU system / indoor unit is completely switched OFF.
2) No limit: No restrictions applied by BMS to AHU system / indoor unit performance (equivalent to “full-load operation“ of AHU system / indoor unit).
Accessories highlights.
Remote control pack.
EEV (Electric expansion valve) pack.
PAW-P+100PGNEPACK.
Graphic display remote control,
managing both icons and
international fonts.
EEV controls refrigerant circuit superheat (or subcooling), directly
managed by the c.pCO mini controller. Different sizes based on capacity.
EEV pack 1 ≤ 16,0 kW
PAW-P+116EEVPACK
EEV pack 2 ≤ 33,0 kW
PAW-P+133EEVPACK
EEV pack 3 ≤ 45,0 kW
PAW-P+145EEVPACK
EEV pack 4 ≤ 61,5 kW
PAW-P+156EEVPACK
EEV pack 5 ≤ 96,0 kW
PAW-P+174EEVPACK
* Example image.
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