Wilo 22 DM, Installation And Operating Instructions Manual

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Installation and operating instructions Wilo-Protect-Modul C 15
English
5.2 Technical data
5.3 Scope of supply
• Protect-Module C
• Plug strip control and signal terminals
• Plug strip mains connection terminals and connection terminals WSK/SSM with
connection cables
• Fixing screws (4)
• Installation and operating instructions
6 Description and function
6.1 Description of the Protect-Module C
The functions of the pump housed in the terminal box (mains connection,
thermal winding contact WSK or potential-free collective fault signal) are trans-
ferred to the terminal box when the Protect-Module C is installed. The fault
acknowledgement button and the direction of rotation control lamp, if fitted, as
well as the manual speed stage switching of the standard terminal box continue
to function when the Protect-Module C is installed.
The Protect-Module C is fitted to the standard terminal box of the pump in
place of the terminal box cover.
Technical data
Connection current
Type 22 EM
1~230 V, ±10 %, 50 Hz
Type 32-52 EM 1~230 V, ±10 %, 50 Hz
Type 22 DM 3~400 V, ±10 %, 50 Hz
Type 32-52 DM 3~400 V, ±10 %, 50 Hz
Frequency 50 Hz
Terminal cross-section,
all terminals max. 2.5 mm
2
Temperature range of flow
medium -20 °C to +110 °C
Max. ambient temperature +40 °C
Pump protection class IP 44
Cable connections 4 x PG 9
Electromagnetic compatibility:
Emitted interference
EN 61000-6-3
Immunity to interference EN 61000-6-2