COMPACT AHU WITH HEAT RECOVERY EVO-T +
OPERATION AND MAINTENANCE MANUAL
96
11.4.4 Outputs
Table 14
Digital ->
Current status of digital outputs:
RE1(PK1) – Bypass damper actuator closing [Y4] (factory setting)
- or operation signal
- or failure signal
- or UL lamp control [UVC-S]
- or ES lter control [E.ESH]
(depending on the output function selection)- operating signal,
RE2(PK2) – electrical pre-heater start signal [HE1] (factory setting)
- or GHEX heat exchanger damper actuator [Y5].
- or operating signal/ shut-o dampers
- or failure signal
- or UL lamp control [UVC-S]
- or ES lter control [E.ESH]
(depending on the output function selection)- operating signal,
RE3(PK3) – electrical secondary heater start signal [HE2] (factory setting)
- or start of secondary water heater circulation pump [M1].
- or operating signal/ shut-o dampers
- or failure signal
- or UL lamp control [UVC-S]
- or ES lter control [E.ESH]
(depending on the output function selection)- operating signal,
RE4(PK4) – Cooling start signal [DX] (factory settings)
- or operating signal/ shut-o dampers
- or failure signal
- or UL lamp control [UVC-S]
- or ES lter control [E.ESH]
(depending on the output function selection)- operating signal,
RE5(PK5) – Bypass damper actuator opening [Y4] (factory setting)
- or operating signal/ shut-o dampers
- or failure signal
- or UL lamp control [UVC-S]
- or ES lter control [E.ESH]
(depending on the output function selection)- operating signal,
PWM – >
Current status of modular outputs:
Do1(PWM1) – information 0-100% PWM of heater [HE1] (factory settings)
– current condition of digital output (ON/OFF): operating signal
- or failure signal
- or UL lamp control [UVC-S]
- or ES lter control [E.ESH]
(depending on the output function selection)- operating signal,
Do2(PWM2) – information 0-100% PWM of heater [HE2] (factory – current condition
of digital output (ON/OFF): operating signal
- or failure signal
- or UL lamp control [UVC-S]
- or ES lter control [E.ESH]
(depending on the output function selection)- operating signal,
Analog – >
Current condition 0-100% of analog outputs:
Ao1(Aout1) – control signal of air supply fan [1M1] Ao2(Aout2) – control signal of air
exhaust fan [2M1]
Ao3(Aout3) – control signal of secondary water heater valve[Y1]
Ao4(Aout4) – control signal of water cooler valve Y2 [Y2]