15
ECOTHERM
Heat transfer solutions
®
Operating Instructions High Capacity Water Heaters Models EHRE/EHPE & EDRE - ELC 11
Connection
Before starting-up the pressure vessels it is absolutly
necessary to re-tighten the bolts!
torque ...min. 17,7 nm
(max. 30Nm)
Before opening the flange make sure you have a new
gasket ready!
Table 2: Heat exchanger and pump models for High Capacity Water Heater
4.10 Primary control valve and primary side connection dimensions
(Pressure drop 0.1 bar max. when fully open)
Table 3: Heat exchanger primary side connection dimensions and control valve specifications
Valve drive used:
230 V; 3-point; 60 sec. Honeywell Type ML6420A3015
4.9 heat exchanger, pumps and valves for Eh water heater
Modulating 2-
control valve
Modulating
3-way control
valve
Heating connection
and line dimension
Heat exchanger
type / rating kW
Primary control valve
specification
Honeywell
V5011r1075
Honeywell
V5013r1073
1 1/4“ / Dn32
WT50/100-180kW
K
Vs
-Value 16
max. closing pressure: 7 bar
Honeywell
V5011r1083
Honeywell
V5013r1081
1 1/2“ / Dn40
WT65/200-350kW
K
Vs
-Value 25
max. closing pressure: 4,6 bar
Honeywell
V5011r1091
Honeywell
V5013r1099
2“ / Dn50
WT80/375-500kW
K
Vs
-Value 40
max. closing pressure: 2,6 bar
Heat
exchanger
capacity
kW
Q -
flow
secondary
m
3
/h
Pump
type
secondary
Pump
nomimal
current
a
Q -
flow
primary
m
3
/h
Pump
type
primary
Pump nomimal
current
a
100
1,8
UPS25-80N
0,7
4,29
Magna1 25-80
0.09 - 1.03
150
2,69
UPS25-80N
0,7
6,43
Magna1 25-100
0.09 - 1.42
200
3,59
UPS32-80N
0,98
8,58
Magna1 32-120 F
0.17 - 1.48
250
4,49
UPS32-80N
0,98
10,72
Magna1 40-100 F +Ausgleichstück
0.19 - 1.65
300
5,38
UPS32-100N
1,52
12,86
Magna1 40-150 F
0.18 - 2.71
350
6,28
UPS32-100N
1,52
15,00
Magna1 65-150 F
0.31 - 5.53
400
7,18
UPS32-100N
1,52
17,15
Magna1 50-180 F
0.24 - 3.4
450
8,08
UPS32-100N
1,52
19,30
Magna1 65-150 F
0.31 - 5.53
500
8,62
UPS32-120F
1,75/TF
21,44
Magna1 65-150 F
0.31 - 5.53
550
4,90
UPS32-120FB
1,75/TF
23,60
Magna1 65-150 F
0.31 - 5.53
600
10,77
UPS32-120FB
1,75/TF
25,73
Magna1 65-150 F
0.31 - 5.53
(valid for primary 75°C --> 55°C, secondary 12°C --> 60°C)
TF ... Pumpe mit Thermofühler
tiP:
at a water hardness over than 15°
dH we recommend a water softener
station.
4.8 Re-tighten of the flange bolts
(see framed text and the adhesive
labels on the flange plate)
