AERMEC C-TOUCH User Manual

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4.9 UPC DIGITAL OUTPUT STATUS
1. Indicates the status of the coil disconnector valve on circuit 1
2. Can indicate the (Closed = operating; Open = not operating) status of various
loads, depending on the unit conguration:
— Unit with total recovery = status of the recovery exchanger resistor;
— Free-cooling unit (glycol-free) = status of the heater (glycol side)
3. Can indicate the (Closed = operating; Open = not operating) status of various
loads, depending on the unit conguration:
— Unit with total recovery = external recovery pump;
— Free-cooling unit (glycol-free) = coil bleed valve on circuit 1;
4. Can indicate the (Closed = operating; Open = not operating) status of various
loads, depending on the unit conguration:
— Unit with total recovery = bleed valve on circuit 1 (from recovery unit);
— Free-cooling unit (glycol-free) = coil bleed valve on circuit 1;
5. Can indicate the (Closed = operating; Open = not operating) status of various
loads, depending on the unit conguration:
— Unit with total recovery = bleed valve on circuit 1 (from condenser);
— Free-cooling unit (glycol-free) = coil bleed valve on circuit 2;
6. Can indicate the (Closed = operating; Open = not operating) status of various
loads, depending on the unit conguration:
— Unit with total recovery = bleed valve on circuit 2 (from recovery unit);
— Free-cooling unit (glycol-free) = coil bleed valve on circuit 2;
7. Can indicate the (Closed = operating; Open = not operating) status of various
loads, depending on the unit conguration:
— Unit with total recovery = bleed valve on circuit 2 (from condenser)
— Free-cooling unit (glycol-free) = 3-way valve (on Free-cooling);
8. Can indicate the (Closed = operating; Open = not operating) status of various
loads, depending on the unit conguration:
— Unit with total recovery = 3-way valve on total heat recovery unit, circuit 1;
— Free-cooling unit (glycol-free) = coil disconnector valve on circuit 1
9. Can indicate the (Closed = operating; Open = not operating) status of various
loads, depending on the unit conguration:
— Unit with total recovery = 3-way valve on total heat recovery unit, circuit 2;
— Free-cooling unit (glycol-free) = coil disconnector valve on circuit 2;
10. Indicates the status of the coil disconnector valve on circuit 2 (for Free-cooling
units)
11. Can indicate the (Closed = operating; Open = not operating) status of various
loads, depending on the unit conguration:
— Unit with total recovery = second solenoid valve;
— Free-cooling unit (glycol-free) = pump (glycol side);
12. Indicates the status of the second solenoid valve (for units with total heat
recovery)
 Closed = load operating; Open = load not operating;
4.10 STATUS OF INPUTS/OUTPUTS FOR PCOE EXPANSION
CARD
1. B1: Indicates the current temperature measured by the liquid probe on circuit 1
2. B2: Indicates the current temperature measured by the liquid probe on circuit 2
3. B3: Indicates the current temperature measured by the accumulation tank
probe
4. B4: Not used
5. Can indicate the (Closed = operating; Open = not operating) status of various
loads, depending on the unit conguration:
— Unit with supplementary heater = supplementary heaters (RI1);
— Free-cooling unit (glycol-free) = consent for replacement boiler;
6. Indicates the status of the RI2/RI3 supplementary heaters (for units with sup-
plementary heaters)
7. Indicates the status of the tray heater
8. Indicates the status of the 3-way valve for domestic hot water (requested via
modbus)
 Closed = load operating; Open = load not operating;
4.11 STATUS OF INPUTS/OUTPUTS FOR TOTAL RECOVERY
OR DK UNIT
— Indicates the current temperature of water entering the total recovery unit (if
available)
— Indicates the current temperature of water leaving the total recovery unit (if
available)
— Percentage value of the current power request to the total recovery unit (if avail-
able)
— Indicates the current temperature measured on the common outlet of the two
evaporators (if available)
— Indicates the current temperature of water leaving evaporator 1 (if available)
— Indicates the current temperature of water leaving evaporator 2 (if available)

AERMEC C-TOUCH Specifications

General

Brand	AERMEC
Model	C-TOUCH
Category	Recording Equipment
Language	English