16
H E A T I N G S Y S T E M S
1.
Open the filling valve connected to radiator return valve to fill the system with water.
Enclosed ―3/4 T’ ―mini-ball valve provided for water filling & discharge purposes.
2.
During startup (the first run), please fill water until the boiler reaches 2.5 / 3 bar and
water comes out of safety bar in order to remove all air pockets in the system. After
completion of air removal, please discharge water out of the system until 2 bar is read
on digital manometer.
NOTE: Fill more water into system if manometer reads 1.0 bar or less. It is always a better
practice to add water into system the boiler is cold.
Please try to keep domestic hot water temperature below 52
o
C to prevent
serious burns.
Before you take a shower, feel the temperature of the water first.
It is also recommended use of temperature limiting valves.
10 WATER FILLING THE SYSTEM
Summary of Contents for DEK 12
Page 1: ...H E A T I N G S Y S T E M S DEK SERIES ELECTRICAL BOILER INSTALLATION AND USAGE MANUAL ...
Page 2: ...H E A T I N G S Y S T E M S ...
Page 17: ...14 H E A T I N G S Y S T E M S Please make sure that boiler is grounded ...
Page 18: ...H E A T I N G S Y S T E M S 15 Please make sure that boiler is grounded 380 V ...
