Carrier Pro-Dialog CONTROL 4 Specifications

30RB 162-262 “A”30RB 302-802Air-Cooled Liquid ChillersNominal cooling capacity 163-760 kW50 HzInstallation, operation and maintenance instructionsUnit

1015001500X1500220022532297Clearances required for maintenance and air flowClearances recommended for evaporator tube r

1130RB 162 182 202 232 262 302 342 372 402 432 462 522 602 672 732 802

12                 

1330RB 162 182 202 232 262 302 342 372 402 432 462 522Shaft power

143.3-204815-10   Entering water temperature at start-up °C 6.8* 40Leaving

15Variable evaporator flow can be used in standard chillers. The flow rate must be higher than the minimum flow given in th

16The maximum deviation from the average is 6 V. The greatest percentage deviation is:100 x 6/400 = 1.5 %This is less than the permissible 2% and is t

17For the accessory system the following standardised instal-lation methods are used, in accordance with IEC 60364, table 52C:No. 17: suspended aerial

188.1.2 - Carrier recommendations on heat exchange fluidsThe water supply must be analysed and appropriate filter-ing, treatment and control devices bu

191 Victaulic screen filter2 Expansion tank3 Safety valve4 Available pressure pump5 Pressure tap6

2CONTENTS1 - INTRODUCTION ...

20All units are equipped with a factory-set flow switch. The unit must be interlocked with the chilled-water pump, if the unit is not

21The water circulation pumps of the 30RB units have been sized to allow the hydronic modules to cover all possib

22Low-pressure pumps1 30RB 162-2622 30RB 302-3423 30RB 372-402-4324 30RB 462-522Pressure supplied, kPaWa

23Low-pressure pumpsAvailable static pressure, kPaWater flow rate, l/sHigh-pressure pumpsAvailable static pressu

2430RB option 118A 232 262 302 342 372 402 432 462 522 kW 220 249 283 3

2530RB 262 302 342 372 402 432

26229724572192200636341323596622368225315001500150050011113211.2.1 - 30RB 262 - Total heat reclaim c

2711.2.2 - 30RB 302-402 - Total heat reclaim condenser optionSizes 372 and 402Power connectionFor user control connection

2811.2.3 - 30RB 432-522 - Total heat reclaim condenser optionPower connectionFor user control connection1 Cont

29Dead bandCondenser water temperatureCycling timeHR stoppedHR operatingHR setpointHR=HeatreclaimmodeThis cycling will lead to a water temperature

3The cover photograph is for illustrative purposes only and is not part of any offer for sale or contract.11 - TOTAL HEAT RECLAIM (OPTION 50) ...

30        

3122005001500121311211113500150022531500OO1500220022531068241024572297Clearances required for maintenance and air flow123

3211315002200519519185740225315002297106811X10681500∅ 2"Z519519185740∅ 2"150015001132253150011122YY220030RB 302-522Unit without hydronic mod

333111X1500∅ 2"15001500220022532297Y12519519186951923121425130RB 602-80230RB X Y602-672 5992 1200732-802 7186 1869Control power user connec

341226655447788^%&)qqqwweorttt9!@!@$#WupQEyR33The 30RB units with t

351101000,1 1 10123412.3.1 - InstallationThe water supply of each desuperheater is arranged in parallel.The water connections on the desuperheater wat

3612.3.3 - Control configuration with the desuperheater optionThis configuration allows the user to enter a setpoint that is relative to the minimum con

370,500,600,700,800,901,001,101,201,301,401,500 50 100 150 200This opt

38All fans in the same refrigerant circuit are controlled by a single speed variator and therefore all run at the same speed.Each r

3930RB    

4Prior to the initial start-up of the 30RB units, the people involved should be thoroughly familiar with these instructions.The 30RB l

4013.3.1 - Duct installation examplesCase 1 For units 30RB 162 with two V-shaped air condensers.  111Fan motor access hatches (pr

4113.3.1 - Duct installation examples (continued)Case 2 For units 30RB 182-262 with two V-shaped air condensers. 11111Fan motor access hatches (prov

4213.3.1 - Duct installation examples (continued)Case 3For 30RB 302 and 342 units with three V-shaped air condensers, where the middle V-shaped conden

4313.3.1 - Duct installation examples (continued)Case 4For units 30RB 372 and 402 with three V-shaped air condensers, where the middle V-shaped conden

44Similarly, the four configuration examples shown above also cover the application on the other 30RB units.IMPORTANT: The unit duct connection must no

45This option allows production of brine down to -10°C. The unit is equipped with reinforced evaporator insulation as well as suction

46During transport in a closed container the refrigerant charge must be transferred to the condenser. This pr

47The EXV is equipped with a stepper motor (2785 to 3690 steps, depending on the model) that is controlled via

48              

49    UseCondenser with anti-corrosion post-treatment2B Coils with copper tubes and alumini

5These products incorporate equipment or components under pressure, manufactured by Carrier or other manu

50• Check the unit operating parameters and compare them with previous values,• Keep and maintain a maintenance sheet, attached to each HVAC unit.Al

51Level 1• If the condensers are fouled, clean them gently in a vertical direction, using a brush.• Only work on condensers with the fans switched o

52Preliminary informationJob name: ...

53Unit start-up Chilled water pump starter has been properly interlocked with the chiller Oil level is correct Unit has been leak checked (including fi

54Carry out the QUICK TEST function (see 30RB/RQ Pro-Dialog Plus Control manual):Check and log on to the user menu configurationLoad sequence selection

Order No: 13439-76, 09.2008 - Supersedes order No: 13439-76, 01.2008. Manufacturer: Carrier SCS, Montluel, France.Manufacturer reserves the right to

6Comply with the regulations and recommendations in unit and HVAC installation safety standards, such as: EN 378, ISO 5149, etc.Do not use oxygen to p

7• there is adequate space above the unit for air flow and to ensure access to the components (see dimensional drawings).• the number of support poin

8For the heat reclaim condenser option, please refer to the relevant chapter.3.1 - 30RB 162-262With hydronic moduleWithout h

9229715002200225315002200225315001500YX15001500Y3.2 - 30RB 302-522With hydronic moduleWithout hydronic modulePower connectionFor user control connecti