Eliwell Sb655 C Manual Best =link=
The Eliwell SB655/C is an electronic controller for chillers and heat pumps, featuring a 32x74mm panel-mount design for managing up to 4 capacity stages. Access to the configuration menu is achieved by holding the SET button to enter code '22', allowing for adjustments to parameters related to alarm codes like AL1 and AH1. For the full technical documentation, view the Frigo Sogutma SB-655 PDF . SB/SD/SC 6xx
Official Manual:
The Electronic Controllers for Centralised Units Manual provides exhaustive parameter lists. eliwell sb655 c manual best
- Sensor error / open circuit: check probe wiring, continuity, and correct terminal; replace probe if open.
- Relay chatter: check supply stability, filter noise, verify relay life and replace if worn.
- Inaccurate temperature: verify sensor placement and mounting; avoid air drafts or thermal bridges.
- Controller not powering: check fuses, supply voltage, and wiring.
- ON: Controller powered.
- SET: Flashing when programming.
- COMP: Light on = Compressor relay engaged.
- DEF: Light on = Defrost active.
- FAN: Light on = Evaporator fan relay engaged.
- ALARM: Flashing = An error condition exists.
Eliwell SB655 C (part of the Energy Flex range) is a universal parametric controller designed specifically for centralized air-conditioning units and chillers with up to two circuits. Key Features and Technical Specifications The Eliwell SB655/C is an electronic controller for
Unlocking the Keypad:
If the screen displays " LOC ," the keypad is locked. To disable this, enter the Basic Commands menu and press the UP and DOWN keys simultaneously for 2 seconds. Common Alarm Codes Sensor error / open circuit: check probe wiring,
Input/Output Functions
Details on digital inputs (e.g., door switch, external alarm), probe configurations, and optional auxiliary outputs.