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Air / water units type 00

Cold only

Air / water units other versions

Free-cooling, Total recovery, Heat pump

Notes

C1 Circulation pump Circulation pump -

C2 Antifreeze heating element Antifreeze heating element -

C3 Liquid solenoid Liquid solenoid -

C4 Compressor line contactor Compressor line contactor -

C5 Compressor star contactor Compressor star contactor -

C6 Compressor triangle contactor Compressor triangle contactor -

C7 Liquid Inj./econ./oil cooler Liquid Inj./econ./oil cooler -

C8 General alarm General alarm -

Step capacity control:

- Compressor capacity control 1:

Modulating capacity control:

- Power decrease valve

Step capacity control:

- Compressor capacity control 1:

Modulating capacity control:

- Power decrease valve

CP Power 75%

C10

Step capacity control:

- Compressor capacity control 2:

Modulating capacity control:

- Power increase valve

Step capacity control:

- Compressor capacity control 2:

Modulating capacity control:

- Power increase valve

CP Power 40%

C11

Step capacity control:

- Compressor capacity control 3:

Daikin Modulating capacity control:

- Minimum power valve

Bitzer Modulating capacity control:

-Economizer

Step capacity control:

- Compressor capacity control 3:

Daikin Modulating capacity control:

- Minimum power valve

Bitzer Modulating capacity control:

-Economizer

CP Power

25% (5 step) or

12% (4 step)

C12

5 Step capacity control:

- Compressor capacity control 4:

4 Step capacity control:

- Liquid injection electrovalve 2

5 Step capacity control:

- Compressor capacity control 4:

4 Step capacity control:

- Liquid injection electrovalve 2

Power CP 12% or

Liquid Inj./econ./oil

cooler

C13 Fan motor 1 Fan motor 1 -

C14 - Cycle inverter valve (VIC) -

C15 - Pressure switch bypass solenoid valve (VSBP) -

C16 - 3-way recovery valve -

C17 - VR recovery -

C18 - VB recovery -

C1 EXP - Glycolated water pump (Glycol free) -

C2 EXP - Antifreeze heating element glycol side (Glycol free) -

C3 EXP - Not used -

C4 EXP - Not used -

N Air / water units type 00 / 01 Water / water units type 03 / 04 NOTES

Y1 Condenser fan motor speed regulation Inverter pump / modulating valve speed regulation -

Y2 - -

Y3 0-10 volt output, water outlet 0-10 volt output, water outlet -

Y4 0-10 volt output, water inlet 0-10 volt output, water inlet -

Y5 ---

Y6 ---

ANALOGUE OUTPUTS

DIGITAL OUTPUTS

NS-NSH UNITS

Brand	AERMEC
Model	pCO3
Category	Controller
Language	English

AERMEC pCO3 User Manual

Table of Contents

Questions and Answers:

AERMEC pCO3 Specifications

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