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OM00020 Rev 2, FP00091, FP00101 Operation Manual 

Page 

10

 of 

15

 

 

Press 

 4 times to return to the main screen. 

Parameter Tree 

The table below represents all the functionality of the controller. Some items are only accessible by 
entering the login password (see Controller Login p. 11): 

Table 1: RMC Controller Tree 

Level 1 

Level 2 

Level 3 

Level 4 

ALA 

Alarms 

AAL 

Active alarms 

  

  

  

  

  

  

LOG 

Log history 

  

  

  

  

  

  

CLR 

Clear log history 

  

  

  

  

LOG 

Login 

  

  

  

  

  

  

Str 

Start 

On 

Turn On 

  

  

  

  

  

  

Off 

Turn Off 

  

  

  

  

  

  

RST 

Reset Alarms 

  

  

  

  

PAR 

Parameters 

GEN 

General 

StU 

Setup 

y01 

ON/OFF 

  

  

  

  

  

  

y05 

Temperature units 

  

  

  

  

  

  

y07 

Restore default parameters 

  

  

  

  

  

  

y08 

 Control sensor 

  

  

  

  

  

  

y09 

 Control mode 

  

  

  

  

ALA 

Configuration 

BUZ 

Buzzer activation time 

  

  

  

  

  

  

AdL 

Alarm relay activation delay 

  

  

  

  

  

  

AOF 

Alarm relay active if unit in OFF 

  

  

  

  

Ser 

Serial Settings 

Ser 

Serial address (Modbus) 

  

  

  

  

  

  

bAU 

Serial baudrate (Modbus) 

  

  

  

  

  

  

COM 

Serial settings (Modbus) 

  

  

  

  

PAS 

Password 

L01 

Password level 1 

  

  

  

  

  

  

L02 

Password level 2 

  

  

  

  

  

  

L03 

Password level 3 

  

  

CFG 

Unit configuration 

Set 

Setpoint 

  

  

  

  

  

  

c01 

Pump flow delay 

  

  

  

  

  

  

c02 

Fan delay off 

  

  

  

  

  

  

c03 

T1-Pv filter 

  

  

  

  

  

  

c04 

Alarm difference 

  

  

  

  

  

  

c05 

Pump shutdown delay 

  

  

  

  

  

  

c06 

Min compressor speed 

  

  

  

  

  

  

c07 

Pump speed 

  

  

  

  

  

  

c08 

Compressor delay off 

  

  

  

  

  

  

c09 

 Max pump speed 

  

  

  

  

  

  

c10 

 Min pump speed 

  

  

  

  

PID 

PID Settings 

P01 

Regulation type 

  

  

  

  

  

  

P02 

Gain 

  

  

  

  

  

  

P03 

Integral time 

  

  

  

Summary of Contents for FP00091

Page 1: ...Dr Marlborough MA 01752 Installation and Operation Instructions Rack Mount Chiller RMC 800 RMC 1100 FP00091 FP00101 Installations Notes Date of Purchase Date of Installation Installer Model Number Se...

Page 2: ...nal Thermistor 6 Performance 6 Cooling Capacity 6 Performance Curves 6 Coolant Flow Rate 7 Controller Interface 8 Primary Functionality 8 Changing the Setpoint 8 Starting the RMC 9 Turning off the RMC...

Page 3: ...g substance ODS alternative In the event that the RMC is damaged general work clothing leather gloves and eye protection should be worn to prevent exposure to refrigerants The RMC also contains Polyol...

Page 4: ...e coolant loop The presence of foreign materials into the RMC could damage components and reduce system performance Aspen recommends that the customer use an external filter prior to the return line t...

Page 5: ...e reservoir If operating in an environment where the coolant temperature is below the dew point of the ambient air these surfaces will collect condensation To prevent condensation from forming these s...

Page 6: ...e harness that consists of a mating connector and a NTC 10 kOhm thermistor Type 2 The type of thermistor is dependent on the customer s application but Aspen can provide guidance if needed Performance...

Page 7: ...erformance Map Figure 6 RMC 800 Performance Map Coolant Flow Rate The RMC is equipped with a positive displacement pump Using Koolance 702 as a coolant the system can generate the following maximum fl...

Page 8: ...ed with a controller which monitors and controls the system The primary interface of the system is shown in Figure 8 below Figure 8 Controller Interface During normal operation the controller displays...

Page 9: ...rature at the supply CPC default 2 The RMC controls to an external input thermistor see External Thermistor p 6 3 The RMC controls to an internal temperature which is 1 C greater than an external ambi...

Page 10: ...p y01 ON OFF y05 Temperature units y07 Restore default parameters y08 Control sensor y09 Control mode ALA Configuration BUZ Buzzer activation time AdL Alarm relay activation delay AOF Alarm relay acti...

Page 11: ...a fault occurs the user must clear the fault to resume operation of the system To clear a fault the user must do the following Press Press 2 times to reach the Str screen Press Press 2 times to reach...

Page 12: ...3031 ALA General Configuration BUZ Buzzer activation time 0 15 1 min RW 3004 AdL Alarm relay activation delay 0 999 0 s RW 3005 AOF Alarm relay active if unit in OFF 0 1 1 YES Enum 2 RW 3006 SEr Gener...

Page 13: ...18 POWER UP 32768 32767 0 Read 8119 V19 Cur Setpoint 32768 32767 0 Read 8120 HLD Main Menu Hold P04 Derivative Time 0 10000 90 s RW 3025 P05 Overshooting 0 500 150 RW 3026 P06 Filter Factor Derivative...

Page 14: ...notice promptly given will either examine the product at buyer s site or issue shipping instructions for return to Aspen at buyer s expense transportation charges prepaid Aspen s sole obligation unde...

Page 15: ...eplaced at the discretion of Aspen Systems LLC Depending on the circumstances of the problem it may be deemed necessary to return the products to Aspen Systems for repair In order to return the produc...

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