All installation works must be made in accordance with valid national and European standards. Boiler
EKO-CKS P UNIT
can be connected to closed or open central heating systems. Boiler can be fired
with wood chip and wood pellets. Installation should be made, in according to technical standards, by
a professional who will be responsible for proper boiler operation. Before connecting boiler to central
heating system, the system has to be flushed to remove impurities remaining after system
installation. It prevents boiler overheating, noise within the system, disturbances at a pump and
mixing valve. Boiler should always be connected to central heating system by connectors/flange,
never by welding. Connecting boiler to central heating system must be performed by EN
12828:2012+A1:2014 norm.
Boiler EKO-CKS P UNIT can be installed on following ways:
1) through
buffer tank
(CAS) (minimum volume of buffer tank is 12 l/kW)
2) through
hydraulic crossover
Boiler return line protection (for low temperature) must be perfomed by 3-way mixing valve with
actuator (connected to boiler control unit). Also, it must be installed adequately dimensioned boiler
pump (connected to boiler control unit). Opening speed of 3-way mixing valve for boiler return line
protection must be 30 seconds or maximum 60 seconds.
BOILER SHOULD ALWAYS BE CONNECTED TO CENTRAL HEATING
SYSTEM BY CONNECTORS/FLANGE, NEVER BY WELDING!
7.1. FILLING THE SYSTEM
Boiler and entire central heating system must be filled with water quality accordin to HRN M.E2011
- table 4. The system has to be airvented in order the water can circulate normaly.
DN 25 (G 1")
DN 25 (G 1")
DN 32 (G 5/4")
DN 32 (G 5/4")
DN 40 (G 3/2")
DN 40 (G 3/2")
DN 40 (G 3/2")
DN 40 (G 3/2")
BOILER
VALVE SIZE
EKO-CKS P UNIT 140
EKO-CKS P UNIT 180
EKO-CKS P UNIT 230
EKO-CKS P UNIT 280
EKO-CKS P UNIT 320
EKO-CKS P UNIT 430
EKO-CKS P UNIT 499
EKO-CKS P UNIT 560
MINIMAL DIMENSIONS FOR BOILER SAFETY VALVE MARKED H BY EN 12828:2012 NORM
7.0. BOILER INSTALLATION TO CENTRAL HEATING SYSTEM
2
Technical instructions
PelTec-Compact
19
Technical instructions
EKO-CKS P UNIT