Carrier SmartVu - Page 16

16
PRESSURE – Pressure
No. Name Status Unit Displayed text* Description
1 DP_A - kPa/PSI Discharge Pressure Compressor discharge pressure
2 SP_A - kPa/PSI Main Suction Pressure Compressor suction pressure
3 ECO_SP_A - kPa/PSI Eco. Suction Pressure Economizer suction pressure
4
5 INTERNAL HYDRONIC MODULE Internal hydronic module
6 W_P_IN - kPa/PSI Inlet Water Pressure Inlet water pressure
*Depends on the selected language (English by default).
SETPOINT – Setpoint
No. Name Status Default Unit Displayed text* Description
1 hsp1
26.7 to 65.0
80.0 to 149.0
65.0
149.0
°C
°F
Heating Setpoint 1 Heating setpoint 1 (used during occupied periods)
2 hsp2
26.7 to 65.0
80.0 to 149.0
65.0
149.0
°C
°F
Heating Setpoint 2 Heating setpoint 2 (used during unoccupied periods)
3 hramp_sp
0.1 to 1.1
0.2 to 2.0
0.5
1.0
^C
^F
Heating Ramp Loading
Ramp loading setpoint (rate at which the water temperature may
change within one minute)
4 lim_sp1 0 to 100 100 % Switch Limit Setpoint Setpoint used for capacity limitation
*Depends on the selected language (English by default).
INPUTS – Inputs
No. Name Status Unit Displayed text* Description
1 ONOFF_SW open/close - Remote On/O󰀨 Switch Remote On/O󰀨 switch
2 SETP_SW open/close - Remote Setpoint Switch
Remote setpoint switch:
open = setpoint 1
closed = setpoint 2
3 LIM_SW open/close - Limit Switch Demand limit switch
4 LIM_ANAL - mA Limit Analog Input Limit Analog Input 4-20mA
5 FLOW_SW open/close - Flow Switch Water exchanger ow switch
6 HP_SW_A open/close - HP Switch Circuit A High pressure switch, circuit A
7 DHW_REQ open/close - DHW Tank Request Domestic hot water tank request
8 FDBK_A1 open/close - CPA1 Safety FeedBack
Compressor A1 safety feedback
(open contact = compressor is stopped)
9 FDBK_A2 open/close - CPA2 Safety FeedBack
Compressor A2 safety feedback
(open contact = compressor is stopped)
*Depends on the selected language (English by default).
OUTPUTS – Outputs
No. Name Status Unit Displayed text* Description
1 CP_A1 o󰀨/on - Compressor A1 Output Compressor A1 status
2 CP_A2 o󰀨/on - Compressor A2 Output Compressor A2 status
3 FAN_A1LS o󰀨/on - Fan A1LS Output Fan A1 low speed status
4 FAN_A1HS o󰀨/on - Fan A1HS Output Fan A1 high speed status
5 FAN_A2LS o󰀨/on - Fan A2LS Output Fan A2 low speed status
6 FAN_A2HS o󰀨/on - Fan A2HS Output Fan A2 high speed status
7 EXV_A - % Main EXV Position Main EXV position
8 EXV_ECO - % Economizer EXV Position Economizer EXV position
9 EV_VALV1 o󰀨 / on - ECO/CPA1 Isolation Valve Economizer / compressor A1 isolation valve
10 EV_VALV2 o󰀨 / on - ECO/CPA2 Isolation Valve Economizer / compressor A2 isolation valve
11 RV_A o󰀨/on - 4 Way Refrigerant ValveA
4-way refrigerant valve, circuit A: Used to manage cooling /
heating / defrost operation (heat pumps)
12 EXCH_HTR o󰀨 / on - Exchangers Heaters
Exchanger heater status (used to protect the water
exchanger against freezing in case of low OAT)
13 BOILER o󰀨 / on - Boiler Command Boiler command
14 EHS_STEP 0 to 4 - Electrical Heat Stage Electrical heating stage
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