Paul thermos 300 DC, Operating Instructions Manual

Page: 23 / 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
11
Frost prot. OFF: T7 > 3.0 °C
Secondary conditions for Frost protection OFF:
Frost protection not enabled
Thermal cut-out fault*
Flow sensor Fz1 fault*
Power input Fz1 fault*
Temperature sensor T7 not plausible
Ventilation not enabled
∗
) applies to frost protection heater with ohmic heating element
2.2 Menu System setup - Bypass su/wi
-----------------------
|Bypass su/wi 9.1.0 |
| <-| TA1
0 |>Temperatures< |
1 | Servomotor |
| |
| ok| TA2
| |
| -> |
-----------------------
TA5 TA4 TA3
Press TA5 to select a menu item and confirm with TA2
2.2.1 Menu System setup - Temperatures - Bypass su/wi
-----------------------
|Bypass su/wi 9.1.0.0 |
| <-| TA1
|Bypass open if: |
|T1<T4 & T4>:-x4.1°C |
|T1>T4 & T4<: x4.2°C |
|Hysteresis: H4°C ok| TA2
| |
| -> - + |
-----------------------
TA5 TA4 TA3
Press TA5 to select a value, and TA3 / TA4 to adjust it.
Example:
x4.1= 23.0 °C
x4.2= 19.0 °C
H4= 1.0 K
(Important when making entries: x4.1 > x4.2)
Bypass open: TInt<TExt & TExt> 24.0°C
Secondary conditions for Bypass open:
Bypass closed: TInt<TExt & TExt< 22.0°C Heating OFF
T1 and T4 plausible
Bypass enabled
Bypass open: TInt<TExt & TExt< 18,0°C
Secondary conditions for Bypass closed:
Bypass closed: TInt<TExt & TExt> 20,0°C Heating enabled
T1 and T4 not plausible
Bypass not enabled
T
int
- Intake air temperature at the inlet of the unit
T
ext
- Extract air temperature at the inlet of the unit