Control device CHILLER / heat pump for 1 or 2 circuits with 2 or 4 compressors,
with analog outputs 0-10 Volt in compressors and fans.
Models: MACON_HP (panel), MACON_HPR (rail) (1
DESCRIPTION
MACON_HP controller is suitable for controlling a chiller or 2-circuit heat pump. Available in 28x70mm box or in 70mm rail box. The second circuit (MACON_HPB) is
available in a 70mm rail box and is connected to the main unit via three cables.
MACON_HP (1st circuit) has the following specifications:
3 analog inputs for measuring temperature with range -50 ÷ +150°C
1 analog high pressure input (HP1) 4-20 mA for transmitter
SENsor 1. Water input circuit 1. Operation thermostat HEATING - COOLING
SENsor 2. Water output. Safety thermostat Νo1. Resistance Νo1
SENsor 3. Defrost control C1 (Compressor 1
6 digital inputs:
1st input Terminal block 15. ΟΝ-OFF device from a remote switch
2
input Terminal block 16 HEAT-COOL from a remote switch
nd
3
input Terminal block 17 HP1. High pressure 1
rd
4
th
input Terminal block 18 LP1. Low pressure 1
5
th
input Terminal block 19 C1. Thermal of 1
6
input Terminal block 20 FLOW SWITCH.
th
7 relay outputs 250VAC 5Amp: pump relay, compressor C1, valve V1,
resistance R1, fan FAN 1, alarm, compressor C1b Tadem or capacitive.
2 analog output 0-10 Volt Compressor C1 (Terminal blocks 25, 28), and
for the fan FAN1 (Terminal blocks 25, 27).
CONNECT TO NETWORK
The device can connect to a PC via network RS485 or to a Remote Control via four cables.
Connect to a PC: CAMIN software can monitor all temperatures, compressors relays, alarms, parameters, while sending SMS and emails in case of an alarm.
More than 250 devices can connect to this network.
Connect to a Remote Control device: it displays on screen whatever is displayed on the main device and it has full access from the keyboard to the main device.
It can be installed up to 500 meters away from the main device.
PARAMETERS
Parameters are separated in two groups: 120 main parameters and 16 secondary parameters (A1-A16). Two of the main and 16 of the secondary parameters are easy
accessible. For the rest we have to enter in the parameter Cod = 22 to have access to all the parameters
TECHNICAL SPECIFICATIONS
Power supply: 24 VAC/DC 50/60 Hz 10W
Connection with terminal blocks 28-16 AWG 1.5 mm
7 relays 250VAC 5A/3A Resistive Load in MACON_HP
5 relays 250VAC 5A Resistive Load in MACON_HPΒ
Operation temperature: -10 ÷ +50 °C
ON/OFF DEVICE
Press
for 4 seconds to toggle the device between ON/OFF state if the parameter is set to Grc=0
If ON-OFF input No 15 is activated or if the parameters are under programming, this function is canceled.
HEATING – COOLING OPERATION
Press
for 4 seconds to toggle the operation between heating and cooling or cooling and heating mode if parameter is set to GrH=0.
If the input No 16 Heating-Cooling is activated or the parameters are under programming, this operation is cancelled.
dFrost
Pressing the SET button for 5 sec starts dFrost on both circuits. The display shows the message dF1 and dF2 every 2 sec, for a fraction of a second, which means that
circuits 1 and 2 do dFrost.
RESET ALARMS
Pressing
to reset the alarms: this feature is active even during programming the parameters.
PROGRAMMING PARAMETERS
Press
to enter or exit the parameters menu.
The first parameter "SCo" is displayed and with the
Press SET to display the parameters value and adjust it with the
Press
to confirm the new value and display the parameters name.
Press SET to cancel the new value and revert to the parameters name.
NOTE: for safety reasons all parameters as presented to the parameters table are not displayed. We must enter parameter Cod=22 to access full parameters menu.
circuit) and MACON_HPB (rail), (2
st
)
st
circuit
st
st
circuit
st
circuit compressor
2
,
we scroll into the parameters menu.
,
.
nd
MACON_HPB (2
circuit) has the following specifications:
nd
2 analog inputs for measuring temperature with range -50 ÷ +150°C
1 analog high pressure input (HP1) 4-20 mA for transmitter
SENsor 4. Water output 2
circuit. Safety thermostat Νo2. Resistance Νo2
nd
SENsor 5. Defrost C2 control (2
3 digital outputs:
7
th
input Terminal block 23 HΡ2. High pressure 2
8
input Terminal block 22 LP2. Low pressure 2
th
9
input Terminal block 21 C2.
th
5 relay outputs 250VAC 5Amp: compressor relay C2, valve V2, resistance R2, fan
FAN 2, compressor C2b Tadem or capacitive.
2 analog output 0-10 Volt Compressor C2 (Terminal blocks 7, 8) and for the
fan FAN2 (Terminal blocks 6, 8).
.
Check relevant table on page 2.
Storage temperature: -20 ÷ +80 °C
MACON_HP is mounted on a panel / Dimensions 28x70x75mm
MACON_HPΒ is mounted on a Ω rail / Dimensions 70x90x65mm
It is suggested using a safety switch 1Α (not included)
Maximum consumption for each device 10 Watt
.
circuit) V.2.1
circuit.)
nd
nd
circuit
circuit
nd
Thermal of 2
circuit compressor
nd
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