AKO 226.0120 Series Mounting And Servicing Instructions Download Page 10

Mounting and Servicing Instructions 
AKO   Temperature Regulator selfactuated 
 

 

AKO Regelungstechnik GmbH & Co KG 

Friedrich-Sertürner-Straße 14 • D-51377 Leverkusen • Tel.: +49 (0) 214 / 840599-0 • Fax: +49 (0) 214 / 840599-29 

eMail: [email protected] • Web: http://www.ako-regelungstechnik.de 

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12.2 Installation of thermostat

 

 

 

 

Assembly is executed in vice versa order. In case of control valves with manual 

override, it has tube ensured that the tips oft he thermostat fit in the groove of the pressure plate 
oft he valve cover. If they do not fit, the plates have to be bent carefully in order to make the 
tips fit in the groove. 
Fit the valve cover with new o-ring when necessary and tighten the bolts with torque wrench ca. 
30 Nm.   
 

  

If a thermostat with different temperature range has been fitted, replace the type label by a new 
one showing the correct 

 

 

 

 

12.3 Testing the function of the manual override 

 

 

- open lock nut (pos. 10) 

 

- turn the adjustment bolt (pos.9 clockwise for 10 mm by means of the wrench    

 

(pos.8). In case the thermostat blocks or sticks, open the bolts (pos.5) and move the  

 

valve cover until the drag disappears. 

 

-bring the adjustment bolt in its original position and fix the lock nut. 

 

13. REACh-Declaration 

 

Declaration to regulation EC 1907/2006 concerning the Registration, Evaluation,  
Authorisation and Restriction of Chemicals (REACh) 

By the REACh-Regulation, the company AKO Regelungstechnik GmbH & Co. KG is only 
affected as a downstream user. Responsibilities due to the production and Marketing of 
substances / chemicals for pre-registration or registration are not applicable for us. 
As a downstream user we will fulfil all requirements according to REACh. 
 

Summary of Contents for 226.0120 Series

Page 1: ...9 0 Fax 49 0 214 840599 29 eMail info akomail de Web http www ako regelungstechnik de Updated 08 03 2017 Data subject to change without notice AKO Three Way Temperature Regulator with interior Thermos...

Page 2: ...es on safety information 3 3 Scope of applications 4 4 Operation principles 5 5 Technical data 5 5 1 Regulating Valve 5 5 2 Wax Thermostat 5 5 3 Dimensions 6 5 4 Marking 6 6 Transport and storage 6 7...

Page 3: ...ing data submitted in the order Note that the manufacturer does not assume any responsibility for damage caused by external forces or any other external influences The manufacturer reserves the right...

Page 4: ...ats require no auxiliary energy whatsoever Refer to the data sheet for applications limits on use and possibilities Certain media require or preclude the use of special materials The valves are design...

Page 5: ...the change in temperature of the medium flowing through The descriptions A B and C have been cast on the housing of the thermostat The thermostats can be installed in every position 5 Technical Data...

Page 6: ...0 226 0120 050 226 0121 050 50 165 102 20 150 135 165 225 125 4x18 1 17 0 17 0 226 0120 065 226 0121 065 65 185 122 20 165 116 146 254 145 4x18 2 25 0 26 0 226 0120 080 226 0121 080 80 200 138 22 171...

Page 7: ...sea water chemical vapours special constructions or protective measures are recommended Before installing the regulating valve rinse and clean the system otherwise the cone seat area will be damaged a...

Page 8: ...t during automatic operation If the thermostat fails the control valve can be used as a manually operated three way valve via the emergency manual adjustment and therefore can be set in any position u...

Page 9: ...erdimensioned recalculate dimensioning of control valve pressure loss of cooler too high reduce pressure difference between port B and C Reasons for control temperature being too low the temperature r...

Page 10: ...at with different temperature range has been fitted replace the type label by a new one showing the correct 12 3 Testing the function of the manual override open lock nut pos 10 turn the adjustment bo...

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