Installation Accessories For Multi Boiler Systems - Viessmann VITODENS 200-W Type B2HA Technical Manual

Installation accessories

2.5 Installation accessories for multi boiler systems

Hydraulic cascades
Low loss header DN 80
Can be used up to a total heating output of 594 kW
Part no. ZK02627
Comprising:
■ Low loss header with integral sensor well
■ Thermal insulation
■ Quick-action air vent valve
■ Ball valve with hose nozzle for draining or blow-down
■ Floor bracket
Cascade module adaptor DN 100
For connecting consumers if a low loss header is not used.
Part no. ZK02628
Comprising:
■ Adaptor with connections for heating water flow and return
■ Thermal insulation
■ Quick-action air vent valve
■ Ball valve with hose nozzle for draining or blow-down
■ Retaining bracket
Adaptor flanges DN 80 to R 2
Can be used up to a total heating output of 200 kW in conjunction
with a low loss header
Part no. 7456326
VITODENS 200-W
(cont.)
Adaptor flanges DN 100 to R 2
Can be used up to a total heating output of 200 kW in conjunction
with a cascade module adaptor
Part no. ZK02629
Pipe bends 90°
For corner installation, multi boiler system
Part no. ZK02630
Comprising:
■ 2 pipe bends
■ Thermal insulation
■ Support
Condensate headers
Comprising:
■ Condensate header with tee and brackets
■ Drain hose for connecting to the drainage system
■ Connection hose for condensate drain from trap
■ Connection hose for draining the safety valve for each boiler
■ Two-boiler system: Part no. ZK02631
■ Three-boiler system: Part no. ZK02632
■ Four-boiler system: Part no. ZK02633 (block or inline formation)
■ Five-boiler system: Part no. ZK02634
■ Six-boiler system: Part no. ZK02635 (block or inline formation)
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