Honeywell EN2H-0221GE51 R0808 service manual Unlimited minimum limit

Models: EN2H-0221GE51 R0808

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Operation

SDC / DHC

 

 

Para-

 

Designation

 

Setting range / Setting values

meter

 

 

 

 

 

05

 

Limit mode

1

Minimum limit based on

 

 

minimum limit (not

 

 

request

 

 

if parameter 01 =

2

Limited minimum limit

 

 

OFF)

 

 

3

Unlimited minimum limit

 

 

 

 

 

 

 

 

06

 

Sensor operating

1

Burner switch-off in case

 

 

mode

 

 

of defect

 

 

 

2

External burner switch-

 

 

 

 

 

off

 

 

 

3

Burner enable in case of

 

 

 

 

 

defect

 

 

 

 

 

 

07

 

Minimum burner

 

0 ... 20 min

 

 

runtime

 

 

 

 

 

 

 

 

 

08

 

Burner switching

 

One stage: 2 ... 30 K

 

 

differential I

 

Two stages: 2 ... (setting value of

 

 

 

 

 

 

 

 

parameter 09 – 0.5 K)

 

 

 

 

 

 

09

 

Burner switching

 

(setting value of parameter 08 +

 

 

differential II (not if

 

0.5) to 30 K

 

 

parameter

 

 

 

 

01 = 2)

 

 

 

 

 

 

 

 

 

10

 

Connection delay

 

0 ... 60 min (0 = 10 s)

 

 

stage II

 

 

 

 

 

 

 

 

11

 

Boiler start-up

1

Unlimited enable during

 

 

relief stage II

 

 

start-up relief

 

 

 

2

Time-out during start-up

 

 

 

 

 

relief

 

 

 

 

 

12

 

Storage charge

1

Two-stage hot-water

 

 

1–2 stages

 

 

circuit charge (with delay

 

 

 

 

 

of full-load stage)

 

 

 

2

Two-stage hot-water cir-

 

 

 

 

 

cuit charge (unlimited)

 

 

 

3

One-stage hot-water

 

 

 

 

 

circuit charge (partial

 

 

 

 

 

stage only)

 

 

 

 

 

 

Factory setting

1

1

2

6

8

0

2

1

Setting

100

EN2H-0221GE51 R0808

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Honeywell EN2H-0221GE51 R0808 service manual Unlimited minimum limit