Cosmo Multi 2 - 3. Commissioning - Step-by-Step Adjustment; 3.4 Adjusting the Controller Step-by-Step

1. Select basic solar system
(Solar/Options/System)
2. Select hydraulic variant (beginning with system 2)
(Solar/Options/loading)
Alternatively to steps 1 and 2:
load system scheme
(solar/options/schematic)
3. Adjust date and time
(arrangement/adj. values/time)
4. Activate internal heating circuit module if needed
(arrangement/heat. circuit/Options/hc)
5. Adjust parameters for internal heating
circuit module
(Arrangement/heat. circuit/hc/...)
6. Activate external heating circuit module(s)
if needed
(arrangement/heat. circuit/Option/HC1 (2,3) module)
7. Adjust parameters for external heating circuit
module(s)
(arrangement/heat. circuits/Hc1 (2,3) Module/...)
8. Activate desired functions with relay allocation
(if needed)
Bypass (Solar/Options/Bypass)
External heat exchanger
(Solar/Options/Ext. heat. ex)
Cooling function (Solar/Options/cool. func.)
Parallel relay (Solar/Options/Par.Relay)
After-heating suppression
(Solar/Options /ah suppress.)
HSE (arrangement/Options/hse)
Store loading (arrangement/Options /store load.
Error message (Expert/message rel.)
9. Activate further functions without relay allocation
(if needed):
Tube collector function (Solar/Options/tube col.)
Collector cooling function
(Solar/Options/col. cooling)
Before adjusting the controller, select the language (Expert/language/...).
Points 1. – 3. have to be adjusted for all systems, points 4. – 18. are optional to suit the system requirements,
points 19. and 20. should be adjusted before the system is handed over to the operator.
3. Commissioning
3.4 Adjusting the controller step-by-step
Recooling function (Solar/Options/Recooling)
Frost protection (Solar/Options/frost. prot.)
Target temperature (Solar/Options/target tem.)
CS-Bypass (Solar/Options/CS-Bypass)
10. Adjust special parameters of the selected options
(Solar/adj. values/...),
(Solar/Expert/...) and
(Arrangement/adj. values/...)
11. Activate functions of function blocks (if needed)
(arrangement/Options/...)
12. Adjust switching conditions for the activated
functions
(Arrangement/adj. values/...)
13. Activate heat measurement function (if needed)
(WMZ/Options/...)
14. Adjust special parameters
(WMZ/WMZ 1/Expert/...)
15. Deactivate warning message (if needed)
(Expert/...)
16. Carry out sensor offset (if needed)
(Expert/Sensors/...)
17. Increase minimum speed (if needed)
(Expert/Relay/...)
18. Deactivate HE pump control (if needed)
(Expert/Relay/...)
19. Setup and adjust chimney sweeper function
(if needed) (Expert/chimney/...)
20. Carry out relay test
(manual operation/...)
21. Save adjustments
(user code/0000)
79