Carrier 30RQ - 4.3.5 - Description of the Information menu; 4.3.6 - Description of the Temperatures menu; 4.3.7 - Description of the Pressures menu

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
            Default display Evaporator water
entering temp.
Discharge pressure circuit A
Cooling setpoint 1 Contact 1: on/o/heating/
cooling
Output 1 SUB-MENU: User
Conguration (USEr)
Number of active alarms/resets**
Historic alarm code 1** SUB-MENU:
Runtimes 1
 Mode Evaporator water
leaving temp.
Suction pressure circuit A
Cooling setpoint 2 Contact 2: setpoint selection Output 2 SUB-MENU: Service
Conguration (SErviCE)
Active alarm code 1** Historic alarm code 2** SUB-MENU:
Runtimes 2
 Chiller occupied mode* Outdoor temperature Discharge
pressure circuit B*
Ice storage setpoint* Contact 4: heating/cooling [1]* - SUB-MENU: Factory
Conguration (FACtorY)
Active alarm code 2** Historic alarm code 3** SUB-MENU:
Runtimes 3
 Minutes left Heat reclaim entering
water temp.*
Suction pressure circuit B*
Heating setpoint 1* Contact 4: heat reclaim [2]*
OR free cooling prevention [2]
- - Active alarm code 3** Historic alarm code 4** SUB-MENU:
Maintenance
 Cooling/heating
selection*
Heat reclaim leaving water temp.*
Discharge pressure circuit C*
Heating setpoint 2* User safety loop input status - - Active alarm code 4** Historic alarm code 5** -
 Cooling/heating status* Saturated discharge
temperature circuit A
Suction pressure circuit C*
Auto changeover threshold (cooling mode)*
Water pump operation contact status*
- - Active alarm code 5** Historic alarm code 6** -
 Heat reclaim selection* Saturated suction
temp. circuit A
Vacuum pressure, circuit A*
Auto changeover threshold (heating mode)*
Control box thermostat - - - Historic alarm code 7** -
 Total capacity in % Suction temperature,
circuit A
Vacuum pressure, circuit B*
Heat reclaim mode input setpoint*
Contact 3: demand limit selection 1*
- - - Historic alarm code 8** -
 Capacity circuit A in % Superheat, circuit A - Heat reclaim mode input
dead band*
Contact 3 bis: demand limit selection 2*
- - - Historic alarm code 9** -
 Capacity circuit B in % Saturated discharge
temp. circuit B
- Setpoint demand
limitation 1*
Ice storage remote contact* - - - Historic alarm code 10** -
 Capacity circuit C in
%*
Saturated discharge temp. circuit B
- Setpoint demand
limitation 2*
Remote unit contact, continued occupied mode*
- - - Historic alarm code 11** -
 Present demand limit
in %
Suction temperature, circuit B
- Setpoint demand
limitation 3*
User safety loop input* - - - Historic alarm code 12** -
 Present lag limit in %* Superheat, circuit B - Ramp loading* Demand limit control
limitation value*
- - - Historic alarm code 13** -
 Setpoint in local
control
Saturated discharge temp. circuit C*
- Cooling - zero reset
threshold*
Setpoint reset value* - - - Historic alarm code 14** -
 Setpoint occupied
mode
Saturated discharge temp. circuit C*
- Cooling - full reset
threshold*
Ambient temperature value* - - - Historic alarm code 15** -
 Active setpoint Suction temperature,
circuit C*
- Cooling - full reset value* Subcooling liquid
temperature, circuit A*
- - - Historic alarm code 16** -
 Control point Superheat, circuit C* - Heating - zero reset
threshold*
Subcooling liquid temperature, circuit B*
- - - Historic alarm code 17** -
 Controlled water
temperature
Defrost temperature, circuit A*
- Heating - full reset
threshold*
Subcooling temperature, circuit A*
- - - Historic alarm code 18** -
 Indicator, heat recovery
in progress, circuit A*
Defrost temperature, circuit B*
- Heating - full reset value* Subcooling temperature,
circuit B*
- - - Historic alarm code 19** -
 Indicator, heat recovery
in progress, circuit B*
System water temperature*
- - - - - - Historic alarm code 20** -

* Displayed if the conguration requires it 1 For heat pump units
** Displayed if the alarm exists 2 For cooling only units
- Not in use