OSTBERG HERU 100 S EC, Installation Instructions Manual

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1270447_3
EN | Commissioning
31
5.2 Confi guring the unit
Preparations:
Go through the stage in the Settings protocol before confi guration, see 10 Settings protocol for HERU S
and HERU T . After confi guration, hand the protocol to the user for storage in safe place.
Prepare the confi guration by having values for the following parameters to hand:
• Type of heater
• Desired control method
• Maximum limit for temperature reference value
• Temperature limits for supply air
• Heat retention temperature and limits for freeze protection
• For
Switch input contact function:
if normally open (NO) or normally closed (NC) for:
-Fire alarm
-Pump alarm
-Boost
-Overpressure
-Extended operation
-Away mode
-Filter
• The switch’s input signal types for
forBoost, Away
and
Extended operation
.
•
Alarm class:
A or B.
•
Warnings alarm relay:
on/off.
•
Flow direction
•
Standard fan speed
for
Supply air
and
Extract air
•
Minimum fan speed
for
Supply air
and
Extract air
•
Maximum fan speed
for
Supply air
and
Extract air
•
Filter control: Timer
1. Open the main menu, select
Service
.
2. Log in. Enter code 1991.
3. Select
Guide
.
4. Click
OK
in the dialogue box that is displayed.
5. Follow the guide to set all settings.
6. Click on the button
Finished
.
7. Return to the main menu. Click on the arrow in the bottom left corner or on the main menu
button in the upper left corner.
8. Return to the start screen. Click on
X
in the upper left corner.