Oilon ESi 6-17, Installation And Operation Manual

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2. Detach the front panel by removing its two fastening screws and sliding the panel
upwards.
3. Detach the control cabinet’s cover by unscrewing the four screws that secure the
cover to the top of the cabinet.
2.7.1 Supply connections
The heat pump’s power input connection is inside the heat pump’s internal control
cabinet. Use a fixed connection.
● Supply voltage: 400 V (50 Hz).
● Supply cable: regular cable with plastic sheath
● Protect the cable with a conduit.
Fuses
Parallel operation with
supplementary heater
ESi 6 ESi
9–17
EMi
22/22P
EMi
28/28P
EMi
43/43P
ELi
60/60P
ELi
90/90P
Disabled 3x10 3x16 3x25 3x25 3x50 3x63 3x100
Enabled* 3x16 3x20 Determined on a case-by-case basis.
*For reference only. The required fuse size must be determined based on the final system configuration.
Desuperheater pump (ESi)
If the heat pump’s desuperheater connections are used, plug the desuperheater
pump’s power plug (P11) to the connection box (XP11) behind the front panel.
Heating circuit pump
When connecting heating circuit pumps (P12/P13), use the connection hardware
supplied with the unit.
2.7.2 Heating circuit and storage tank sensors
Heating circuit flow temperature sensors
Install the flow temperature sensors for each heating circuit in the heating circuit flow
line (water to heating circuits).
● Mount the sensors onto the surface of the flow line.
● Install the sensors approximately 0.5 m from the 3-way or 4-way valve.
M8010 2204EN 21 (75)