BA C7000 for EC Tower | EN | 01-2019 | 1000755
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1. Information on this document
These operating instructions contain detailed information about operating and troubleshooting.
Always keep the operating instructions at the operation site.
Make sure that persons responsible for operating the product and those working on the product have fully read and
understood these operating instructions. If you have any queries, please call the Service Center.
1.1 Scope
These operating instructions apply to the following sizes and versions of the EC tower:
• Size 1 comprises the downflow and upflow units ECD/U 91:
- ECD/U 91 version 05: Production from 01.01.2017 to 03.31.2017 (Electric heater change)
- ECD/U 91 version 06: Production from 04.01.2017 (Fan impeller change)
- ECD/U 91 version 07: Production from 01.2018
• Size 2 comprises the downflow and upflow units ECD/U 181 and ECD/U 251:
- (ECD/U 181 and 251 version 05: This version has been skipped)
- ECD/U 181 and 251 version 07: Production from 01.2018
• Size 3 comprises the downflow and upflow units ECD/U 502:
- (ECD/U 502 version 01: prototype)
- ECD/U 502 version 02: Production from 05.2017
- ECD/U 502 version 03: Production from 04.01.2018
These operating instructions are valid as of the following software versions:
• Size 1 (ECD/U 91) as of version 05: as of IOC-V6.71 and AT-V4.66
• Size 1 (ECD/U 91) as of version 07: as of IOC-V6.71 and AT-V4.66
• Size 2 (ECD/U 181 and ECD/U 251) as of version 06: IOC-V6.71 and AT-V4.66
• Size 2 (ECD/U 181 and ECD/U 251) as of version 07: IOC-V6.71 and AT-V4.66
• Size 3 (ECD/U 502) as of version 02: as of IOC-V6.71 and AT-V4.66
• Size 3 (ECD/U 502) as of version 03: as of IOC-V6.71 and AT-V4.66
1.2 Other applicable documents
Besides these operating instructions, please also observe the following documents:
• EC Tower technical instruction manual (for ECD/U 091 (version 05), ECD/U 091, 181, 251 (version 06))
• EC Tower technical instruction manual (for ECD/U 091, 181, 251 (version 07))
• Technical instruction manual for EC Tower 502 as of version 03 (size 3)
• Technical instruction manual for outdoor unit
• Circuit diagram (included in the delivery of the air conditioning unit and as a download on the S-Klima website)
• Operation and connection data of the EC tower
• Commissioning log for EC tower (for ECD/U 091 (version 05), ECD/U 091, 181, 251 (version 06) and for ECD/U
091, 181, 251 (version 07)) (Download on the S-Klima website)
• Commissioning log for EC tower 502 (versions 02 and 03) (Download on the S-Klima website)
• WIB 8000 technical instruction manual (Download on the S-Klima website)
• BMS technical instruction manual (Download on the S-Klima website)
The newest technical documentation is available to download from the S-Klima website:
http://www.s-klima.de/downloads.