Honeywell EN2H-0221GE51 R0808 service manual Slp Sf

Models: EN2H-0221GE51 R0808

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SDC / DHC

Hydraulic Components

 

 

Control mode 4 – Discharge control for heating circuit demand

System hydraulicsAF

PF

BR1

KF

 

 

a

 

b

 

VF1

VF2

DKP

MK1

MK2

PLP

 

 

SLP SF

c

a

Buffer tank

c Hot-water tank

b

Heat generator

 

As control mode 3, except that the demand from hot-water control are sent directly to the heat generator.

An active hot-water priority only acts on the heating circuits when there is no buffer discharge in progress.

See the table below for detailed correlations.

Control mode 5 – Loading control with hot-water switch-over valve

System hydraulicsAF

 

ê

KF

PLP

SLP

SF

 

 

 

a

 

 

 

 

 

b

 

VF1

VF2

DKP

MK1

MK2

PF

 

 

PF2

 

 

a Heat generator

b Buffer tank

EN2H-0221GE51 R0808

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Page 203
Image 203
Honeywell EN2H-0221GE51 R0808 service manual Slp Sf