background image

EP E

 series

11-03

4

Illustrations may differ from the actual product 

Allowing for printing errors and errors on proofs

Features

Heating or industrial processes

The E Series contains two boilers with power ratings of 26.2 and 42 
kW. The boilers can be used as the source of heat in water-based 
heating systems or in industrial processes.

Design

The immersion heaters are made of SS 2353 stainless steel with a 
brass head. The pressure vessel is made of steel plating. Connec-
tions for supply/safety and return pipes and the drain valve are on 
the rear of the boiler.

Compact design

Despite the compact design, there is plenty of room for electrical 
connections under the cover, where the control
systems are located.

Seven power stages

The boiler power is divided into seven stages.
The boiler temperature can be set between 20 and 95 °C. The 
temperature control adjusts the connected power according to the 
current heating requirement.
The power can be limited to four power stages.
For safety, the boiler can handle zero flow – in other words it does 
not need to be fitted with a flow switch.

Load guard

Load guard for power supply on 35- 125 A main fuse. Current trans-
formers are included.

Delayed reconnection

Reconnection after a power failure lasting longer than 3 minutes as 
defined in the standards.

External control

The boiler has a connection for externalblocking or power control 
with a 0-10 Vdc signal.
There is a 0-10 Vdc output for external display of connected power.

Alarm indication

The overheat alarm is on the front panel, and there is a connection 
for an external indicator.

Outdoor temperature compensation

There is an accessory available for outdoor temperature compen-
sation, UTK E, to adjust the supply temperature according to the 
outdoor temperature and the selected heating curve.

Accessories

•  Outdoor temperature compensator UTK E controls the cartridge tem-

perature as a function of the outdoor temperature and selected heating 

curve.

Содержание EP E Series

Страница 1: ...Installation operation and care EP E Series 7 stage electric boilers EP 26E and EP 42E 2011 03 21 utg xxxxxx Ers tter 08 05...

Страница 2: ...tures 4 Technical data 5 HVAC installation 6 Siting the boiler Cables and pipework Safety supply pipe Waterquality Frostprotection Flow requirement HVAC installation 7 Pressure drop diagram Direction...

Страница 3: ...s are shown in bold Numberofpower stages 7 6 5 4 1 2 ON ON OFF OFF ON OFF ON OFF Cirkulationpump 3 OFF ON eco summer mode continuous operation Main fuse EP42 EP26 1 3 125A 100A 80A 63A 50A 35A ON ON O...

Страница 4: ...onnected power according to the current heating requirement The power can be limited to four power stages For safety the boiler can handle zero flow in other words it does not need to be fitted with a...

Страница 5: ...thread 34 Drain valve R15 35 Opening cover for electrical connections 36 Cable bushing 37 Adjustable base bolts EP 26 E EP 42 E Power 26 25 42 kW Current 37 9 61 A Power stage 3 75 6 kW Current stage...

Страница 6: ...e the system watertight so that no new oxygen rich water has to be added and to ensure that the water is not oxygenated during installation In large systems it is virtually impossible to prevent leaks...

Страница 7: ...ted statistical pressure on the suction side Closed expansion system 2 5 bar 100 kW and 110 C The safety and venting valves are mounted on the boiler safety pipe 2 5 bar 100 kW and 110 C The safety va...

Страница 8: ...tallation Electrical installation must be in accordance with the applicable regulations under the supervision of an authorised installer The boiler and water heater must be filled with water before el...

Страница 9: ...wer The temperature control within the boiler itself takes precedence so the boiler temperature setting should be slightly higher than neces sary for the system The boiler Power status light will flas...

Страница 10: ...g 8 PCB 9 Indicator for power group one 10 Indicator for power group two 11 Indicator for power group three Wiring diagram EP 26 E 12 Alarm overheat protection triggered 13 Alarm relay 14 Control swit...

Страница 11: ...eat protection triggered 1 2 3 4 1 2 3 4 1 2 1 2 3 4 1 2 3 2 3 4 5 6 9 7 8 11 10 12 13 14 15 16 17 18 19 20 21 1 22 23 40 13 Alarm relay 14 Control switch 15 Control fuse 16 Overheat protection power...

Страница 12: ...f the power can be connected immediately after a loss of power lasting longer than three minutes The remaining power is delayed by an hour To test the boiler after it has been without power for exampl...

Страница 13: ...ondition Ask the installer to demonstrate the settings and functions so you know exactly how to operate and care for the system Check the water pressure air may remain in the system for a while after...

Страница 14: ...mited Check the setting see page 8 Number of power stages The boilers is being controlled by a 0 10 V signal The boiler temperature setting is too low Outdoor temperature compensa tion is connected th...

Страница 15: ...ock 3 pole 1 1 16 00 06 End plate 1 1 16 00 09 Jumper 2 pole 6mm 1 1 16 00 11 Jumper 4 pole 6mm 1 1 16 00 12 End support 2 2 16 00 13 Bar bracket 1 1 40 16 00 18 Neutral terminal NPF 35 1 6 6 40 16 00...

Страница 16: ...4644 226358 291 94 Kristianstad www varmebaronen se Sweden info varmebaronen se V rmebaronen AB retains the right to change the specification of included components without prior notice as part of it...

Отзывы: