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INSTALLATION, OPERATING AND MAINTENANCE INSTRUCTIONS

These instructions cover the general 
points of notice for the following 
Z4000 Series units;

   Flow management system for fan coil 

units.

   Solder adaptor for end fitting onto 

copper tube as per BS EN 1254-1.

   Taper thread to form a mechanical seal 

as per BS EN 10226.

   Combines essential control components 

and connecting pipework into one 
compact, fully assembled unit ready to 
connect.

   The Dominator Pro is compact and ultra 

light weight.

   The bypass valve unit comprises two 3 

Way Ball valves.

   Includes the Crane PICV (Pressure 

Independent Control Valve) for optimum 
flow control.

®

Z4000 SERIES

Summary of Contents for Dominator PRO Z4000 Series

Page 1: ...g onto copper tube as per BS EN 1254 1 Taper thread to form a mechanical seal as per BS EN 10226 Combines essential control components and connecting pipework into one compact fully assembled unit ready to connect The Dominator Pro is compact and ultra light weight The bypass valve unit comprises two 3 Way Ball valves Includes the Crane PICV Pressure Independent Control Valve for optimum flow cont...

Page 2: ...l be supported using proprietary mounting brackets or other suitable devices see FIGURE 2 this enables the pipework to be well supported and avoids undue strain on the joints of the Dominator Pro OPERATION Bypass valve The bypass valve has four primary modes of operation It is factory set in Isolation Flushing i e the bypass mode The mode of operation can be changed by setting the T handles levers...

Page 3: ...DES OF OPERATION ISOLATION AND FLUSHING BYPASS BACK FLUSHING SYSTEM SIDE LOAD SIDE RETURN FLOW SYSTEM SIDE LOAD SIDE TO DRAIN NORMAL OPERATION SYSTEM SIDE LOAD SIDE RETURN FLOW Only applicable on BSRIA units which include a flushing drain on flow and return leg FORWARD FLUSHING SYSTEM SIDE LOAD SIDE TO DRAIN FLOW ...

Page 4: ...effort has been made to ensure that the information contained in this publication is accurate at the time of publishing Crane Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the information within the publication and reserves the right to change without notice Approved to BS EN 331 1998 Designed and manufactured under quality managem...

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