Ecologix VSMR Instruciton Manual Download Page 3

 

     Instructions 

VSM

 

 
 

 

Ecologix Heating Technologies Inc.

 

Phone: 519-658-4330

 

221 Holiday Inn Drive 

Fax: 519-658-9384 

Cambridge, Ontario 

web: www.ecologix.ca 

N3C 3T2                                                                                 VSMRJ05                                             e-mail: [email protected] 

 

 
Start up 

 

Ensure all plumbing connections are complete.  
 
Purge all air from the domestic and hydronic 
system. Opening a DHW fixture will eliminate 
air on the domestic side of the system. 
 
The closed loop side of the system can be filled 
by closing the isolation valve located between 
the two drain valves . Subsequently fill the 
system through the drain valve on the supply 
side to closed loop system. Open the drain 
valve on the return side of the system to purge 
air and to return liquid to the filling vessel or to 
drain.  
 
The expansion tank should be charged as per 
expansion tank installation instructions. An 
isolation valve is located on the line for 
connection of expansion tank. It can be used if 
if necessary.  
 
When the closed loop system is filled, close 
both drain valves used to fill the system and 
open the isolation valve located between them.   
 
The tankless water heater will operate during a 
heat call cycle and for domestic hot water.  
 
The VSMR is self calbrating. The control 
automatically determines supply temperature. 
LED Diagnostics are available for fine-tuning 
the system. See Attached Table. 
 

Troubleshooting 

 

No heat -- check the following: 

• 

Check the tankless water heater inlet 
screen. Particulate may be restricting water 
flow through the heater 

• 

all required valves are fully open. 

• 

power available 

• 

pump is running (a screwdriver held to the 
pump can work like a stethoscope) 

 
 
 
Noisy Pump 

• 

Repeat purge procedure 

 
Heat distribution 

• 

The VSMR will provide heated water to the 
loop system at the lowest possible 
temperature to ensure efficient operation. 

• 

The floor surface will feel neutral as a result 
of operation in an optimal range. Loop 
supply temperature is not an indicator for 
comfort. The VSMR will automatically 
determine the appropriate supply 
temperature and deliver even heating to the 
loop.   

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

VSMR 

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