Paul thermos 300 DC, Operating Instructions Manual

Page: 24 / 72

Status 14.07.09
We reserve the right to make
changes favouring technical
progress.
User Guidance
Automatic Control Unit
thermos 200 / 300 DC
®
WÄRMERÜCKGEWINNUNG
© Paul Wärmerückgewinnung GmbH • August-Horch-Straße 7 • 08141 Reinsdorf • Deutschland
Tel: +49(0)375-303505-0 • Fax: +49(0)375-303505-55 • E-Mail: info@paul-lueftung.de • Internet: www.paul-lueftung.de
12
Heating and bypassing preclude each other; heating has priority. When heating is enabled, the bypass
remains constantly closed (winter operation). If no heating is integrated in the system, the bypass must be
disabled in winter time (Menu Settings Enable 1.0).
2.2.2 Menu System setup – Servomotor - Bypass su/wi
----------------------------
|Setup bypass su/wi 9.1.1.0 |
| <-| TA1
| min max act |
|Bp1->100 255 100 |
| |
| | TA2
| |
| -> - + |
-----------------------------
NOTE: The values are just examples!
TA5 TA4 TA3
Press TA5 to select a value, and TA3 / TA4 to adjust it.
min
Æ Closed
max Æ Open
2.3 Menu System setup – Frost prot. brine pump / GHX valve 9.2.0
------------------------
|Brine/GHX 9.2.0 |
| <-| TA1
|Pump/valve on/open: |
|T2 > -> x4°C |
|or |
|T2 < x2°C | TA2
|Hysteresis: H2°C |
| -> - + |
------------------------
TA5 TA4 TA3
Press TA5 to select a value, and TA3 and TA4 to adjust it.
Example:
x4= 24.0 °C
x2= 5.0 °C for GHX regulating valve
or x2= 0.0 °C for frost protection brine pump
H2= 1.0 °C
Secondary conditions:
T2 plausible
Brine pump / GHX valve enabled
Brine pump / GHX valve ON/OPEN: T
intake
< -1.0/4.0 °C or T
intake
> 25.0 °C
Brine pump / GHX valve OFF/CLOSED: 1.0/6.0 °C < T
intake
< 23.0 °C
T
intake
Æ Intake air temperature (from outdoor sensor)
NOTE:
GHX valve OPEN means air intake via the ground to air heat exchanger