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VPI Pressure Independent Control Valves & Actuators 

31-00383-01 

20 

 

In Operation for DN50 

–

 DN250 

During operating of MRP75MAC and MRE75MAC actuators, users will see below display screens which shows 
multiple symbols and information. Carefully go through below table to familiarize with display indications during 

operation with the meaning each symbol and operation. 
 

Table 7. Display details during operation 

Display 

Description 

Valve 

 

Indicates unit scale system 

l/sec or l/min or GPM.  
mA or VDC. 

 

Indicates battery level. 
 

 Basic version with no battery (MRP75MAC)  

Failsafe version with battery (MRE75MAC). 

 Battery level low, charging needed.  

 Medium battery level. 

Battery charged. 

 

Alarm indicator.  

Blinking if actuator is still functional (warning). 
Fully on if actuator is not working (critical). 

Current flow rate

1

. 

Indicates current flow rate in l/sec, 

l/hr or GPM.

 

 
 

 

 
 
 

CONTROL SIGNAL 2.0 VDC 

FEEDBAC SIGNAL 2.0 VDC  

VALVE 50H 

PRESSURE RANGE 30-800 KPAD 

MAXIMUM FLOW RATE 6.580 L/SEC  

OPERAT DIRECT NC 

ACTUAT.MODE LIN FLO  

FAIL SAFE DIRECT CLOSE  

ERROR CODE 01 

 
Use 

 

 

 to go to next information line and 

 to go to the 

previous. 

 

Table 8. List of information from upper part of display during operation 

Information 

Meaning 

Options 

Control signal 

Indicates value of control signal. 

0-10 VDC or 0-20 mA or Open/Stop/Close  

Feedback signal 

Indicates value of feedback signal. 

0-10 VDC or 0-20 mA 

Valve 

Indicates valve model. 

50H, 65H, 80L … See, 

Table 5. List of Reference Valve Codes

 for 

more options. 

Pressure range 

Indicates pressure range. 

32-320 kPaD, 40-320 kPaD ... 

Maximum flow rate 

Indicates selected maximum de- 

signed flow rate. 

Depends on valve etc.  
l/sec, l/hr or GPM 

Operational direction 

Indicates direction of rotation. 

NO or NC 

Actuator mode 

Indicates control mode 

Linear flow, Equal percentage, Linear rotation or Linear Signal. 

Failsafe direction 

Indicates failsafe direction. 

Open or Closed 
Valid for failsafe actuator models 

Critical Alarm 

Indicates alarm error code. 

01, 03, 05 (without failsafe) or 06. 
Only if critical alarm is present. 

NOTE 1: 

The flow rate shown on the actuator display is a calculated value. Flow rates below 1.0 valve rotation is shown as 

indications, illustrated with an apostrophe in front of the flow rate. If display shows “NA” the valve model has not been 

chosen in programming menu step 2. 

 

 

Summary of Contents for VPI Series

Page 1: ...hot water closed loop applications only with a media temperature range of 20ºC to 120ºC 4ºF to 248ºF and static pressures up to 580psi Not suitable for oil combustible gases or high temperature steam These valves are to be operated with the appropriate and compatible Honeywell actuators only Refer VPI series PICV Product Datasheets for more details on valve and actuators compatibility Water should...

Page 2: ...lean the lines upstream of particles larger than 1 16 inch diameter welding slag pipe scale sand and other suspended particulate Do not use boiler additives solder flux and wetted materials which are petroleum based or contain mineral oil hydrocarbons or ethylene glycol acetate Compounds that can be used with a minimum 50 water dilution are diethylene glycol ethylene glycol and propylene glycol an...

Page 3: ...sary pull or twist in the valve housing 5 Install the valve housing with the flow directional arrow pointing in the correct direction 6 For threaded connections please clear threads on both valve and piping of debris Honeywell recommends thread or pipe sealant Permabond A1044 or equivalent When using Teflon tape it is recommended to use 4 6 rounds of tape applied tightly in clockwise rotation When...

Page 4: ... 2 42 0 325 1170 5 15 0 605 2180 9 59 2 0 0 161 580 2 56 0 350 1260 5 55 0 636 2290 10 1 2 1 0 170 611 2 69 0 375 1350 5 95 0 667 2400 10 6 2 2 0 178 641 2 82 0 396 1430 6 28 0 696 2510 11 0 2 3 0 186 671 2 95 0 417 1500 6 61 0 725 2610 11 5 2 4 0 194 700 3 08 0 439 1580 6 96 0 753 2710 11 9 2 5 0 202 728 3 21 0 458 1650 7 27 0 780 2810 12 4 2 6 0 210 756 3 33 0 481 1730 7 62 0 807 2900 12 8 2 7 0...

Page 5: ...he valve body See Figure 5 Figure 5 Removing Flow regulator from Valve body Procedure to install the Flow Regulator The procedure to install Flow Regulator is as follows 1 Prior to installing the Flow regulator the system should be properly flushed 2 Insert the Flow Regulator in valve body and rotate with the pipe wrench or appropriate tool in Clockwise direction to fit flow regulator in valve bod...

Page 6: ...ody regulates flow IMPORTANT Do not disassemble or attempt to remove the Flow regulator from the valve body Doing so may damage the valve and will void warranty Pressure ports C facilitates user to gauge pressure across ends The Plugs D comes with valve models without pressure ports See VPI series PICV Product Datasheets for more details on models with and without pressure ports Figure 6 DN40 50 V...

Page 7: ... The procedure for scale setting is as follows 1 Set the desired flow rate by adjusting scale setting of the dial with a special adjustment key Figure 7 Flow setting for DN 40 50 2 For DN40 50 large white digits numbered 1 to 5 including in between positions showed by dots one dot for every 0 1 positions The specific position is defined by a sign mark on top of the housing Figure 8 Dial Gauge for ...

Page 8: ... 67 6011 26 4 2 1 1 77 6372 28 0 2 2 1 87 6730 29 6 2 3 1 97 7083 31 2 2 4 2 06 7432 32 7 2 5 2 16 7776 34 2 2 6 2 25 8115 35 7 2 7 2 35 8449 37 2 2 8 2 44 8777 38 6 2 9 2 53 9098 40 0 3 0 2 61 9413 41 4 3 1 2 70 9721 42 8 3 2 2 78 10021 44 1 3 3 2 86 10314 45 4 3 4 2 94 10599 46 6 3 5 3 02 10875 47 8 3 6 3 10 11142 49 0 3 7 3 17 11400 50 2 3 8 3 24 11649 51 3 3 9 3 30 11888 52 3 4 0 3 37 12116 53...

Page 9: ...n 5 Valves must be installed avoiding unnecessary pull or twist in the valve housing 6 For flanged connections make sure if both flange surfaces are clear 7 Flange ends are compatible with DIN steel flanges PN10 PN16 PN25 and or PN40 according to EN1092 1 or ANSI steel flanges class 150 and or 300 according to ASME B16 5 depending on the product ordered Flanges are not supplied by Honeywell See VP...

Page 10: ... 42000 185 14 3 51600 227 5 63 20300 89 2 5 63 20300 89 2 7 52 27100 119 11 9 42700 188 11 9 42700 188 14 7 53000 233 5 70 20500 90 4 5 70 20500 90 4 7 63 27500 121 12 0 43400 191 12 0 43400 191 15 1 54300 239 5 77 20800 91 5 5 77 20800 91 5 7 74 27900 123 12 2 43900 194 12 2 43900 194 15 4 55600 245 5 84 21000 92 5 5 84 21000 92 5 7 84 28200 124 12 4 44500 196 12 4 44500 196 15 8 56800 250 5 90 2...

Page 11: ... 53100 234 17 2 62100 273 17 2 62100 273 19 0 68400 301 66 4 239000 1050 15 3 54900 242 17 8 64200 283 17 8 64200 283 20 0 71900 317 66 9 241000 1060 15 7 56600 249 18 4 66300 292 18 4 66300 292 21 0 75600 333 67 4 243000 1070 16 2 58300 257 19 0 68300 301 19 0 68300 301 22 0 79300 349 68 0 245000 1080 16 6 59900 264 19 5 70200 309 19 5 70200 309 23 1 83100 366 68 4 246000 1080 17 1 61500 271 20 0...

Page 12: ...VPI Pressure Independent Control Valves Actuators 31 00383 01 8 Control Curve of Flow Figure 11 Control curve of flow from MR series actuators ...

Page 13: ...w Figure 12 Assembly direction of an actuator on valve example 3 Tighten the connection union as shown below Do not use additional tools as it may damage the actuator Mounting Position The actuators can be mounted in any position IP54 is dependent upon orientation see Figure 13 Choose a mounting position permitting easy access to cables and controls To guarantee IP54 upside down installation is on...

Page 14: ...e MLP71TNA comes with plug in cable Make sure that the cable is properly fitted next 4 The actuator can now be fitted on the adaptor ring A click noise will indicate that the actuator is correctly fitted as shown below Figure 14 Installation of thermoelectric actuator on valve example Mounting Position The actuators can be mounted in any position IP54 is dependent upon orientation see Figure 15 Ch...

Page 15: ...rns the snap ring counterclockwise upside view approximately 1 6 of a turn until its stop points touch the actuator legs and the mounting is a lock with a small click Do not use additional tools Figure 16 Actuator Assembly for DN 50 250 Mounting Position The actuators can be mounted in any position IP54 is dependent upon orientation see Figure 17 Choose a mounting position permitting easy access t...

Page 16: ...LLATIONS Electrical Wiring for Actuators Compatible to DN15 50 The most important part of the electrical installation is the appropriate wiring set up as per application Below are examples of electrical wiring provided as per the actuator model MLP71MAA Actuators MLP41MNA Actuators ...

Page 17: ... OFF to ON Auto Cycle is activated The actuator will then perform a 50 stroke cycle every 3 weeks if no stroke movement has occurred Electrical Override By moving DIP switch 6 from OFF to ON electrical override is activated and the actuator will open the valve fully During an electrical override the LED indicator will blink red and green When DIP switch 6 is moved back to OFF the actuator will re ...

Page 18: ...ioning It prevents the valve from jamming when the valve is not moved for a longer period of inactivity By moving DIP switch 1 from OFF to ON Auto Cycle is activated Actuator will then perform 50 stroke cycle every 3 weeks if no stroke movement has occurred Re Calibration MLP75MAB By flipping DIP switch 6 from one setting to the other starting position indifferent re calibration is activated After...

Page 19: ... final position until return of power Upon power the actuator remains in the final failsafe position until charging mode is reached max 15 sec Hereafter the actuator will return to normal operation mode MLP41TNA and MLP71TNA Thermoelectric Actuators 24V versions must be powered by a safety isolating transformer for AC variant according to EN 61558 2 6 or class II FCC quality proofed or a switching...

Page 20: ...safe actuators MLE71MAA and MLE75MAB Switch number Switch Function On Off Factory Settings Switch 6 Electrical override ON Electrical override OFF Off Switch 5 No function Normally Closed Switch 4 Equal control Linear control Linear control Switch 3 Normally open Normally close Normally closed 0V DC valve closed Switch 2 Analog 2 10V DC Analog 0 10V DC 0 10V DC Switch 1 Autocycle ON Autocycle OFF ...

Page 21: ...e Codes Honeywell Part codes Reference Valve Codes VPI050FPH4 50H VPI065FPH4 65H VPI080FPL4 80L VPI080FPH4 80H VPI100FPL4 100L VPI100FPH4 100H VPI125FPL4 125L VPI125FPH4 125H VPI150FPL4 150L VPI150FPH4 150H VPI200FPH4 200H VPI250FPH4 250H While setting up the reference code on the valve please select the reference code on the actuator to get the maximum flow settings ...

Page 22: ...ng menu simultaneously press and for 6 seconds until the bottom line in display blinks To change a value press or For quick scroll through values hold down or Press to accept a value and go to the next step and press to go to the previous step For fast menu exit press and simultaneously for 6 seconds The actuator will automatically return to normal operation mode if no action is detected on arrow ...

Page 23: ...nd at least 6 mA greater than the selected minimum limit Increment 0 2 NA if Digital in step 5 8 select feedback signal scrolling top SELECT FEEDBACK SIGNAL Default AU Automatic match of control signal if analog Options 0 10 VDC 2 10 VDC or 4 20 mA or AU If Digital in step 5 AU is not an option 9 Set the designed maximum flow Accuracy Greatest of either 5 of de signed max flow or 2 of max valve fl...

Page 24: ...DE 01 Use to go to next information line and to go to the previous Table 8 List of information from upper part of display during operation Information Meaning Options Controlsignal Indicates valueof controlsignal 0 10VDCor0 20mAorOpen Stop Close Feedback signal Indicates value of feedback signal 0 10 VDC or 0 20 mA Valve Indicates valve model 50H 65H 80L See Table 5 List of Reference Valve Codes f...

Page 25: ...n Details 01 FULL ON Valve actuator is over torqued Operation is stopped Actuator will retry operation every 02 BLINKING Actuator has reached its torque limit in the past Actuator is functioning To reset the alarm simultaneously press and for 6 seconds 03 FULL ON Critical over temperature Critical Temperature in actuator is at least 70ºC motor operation is stopped If temperature is decreasing oper...

Page 26: ... Turn the valve spindle clockwise to close valve and counterclockwise to open Re mount the actuator and connect power Be aware to protect that actuator from water while not on the valve NOTE When manually operating the vale actuator disconnected do not use more than 10 Nm torque Use of higher torque will void warranty Failsafe Mode for DN 50 250 In case of power failure failsafe models will move a...

Page 27: ... 800 103 0339 Email HBTIndiabuildings honeywell com ASEAN Honeywell Building Technologies ASEAN Honeywell International Sdn Bhd Level 25 UOA Corp Tower Lobby B Avenue 10 The Vertical Bangsar South City 59200 Kuala Lumpur Malaysia Call 60 3 2777 3100 Email buildings asean honeywell com PACIFIC Honeywell 2 Richardson Pl North Ryde NSW 2113 Australia Call 1300 363 936 Email pacificustomercare honeywe...

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