CTC Union EcoZenith i550 Pro, Installation And Maintenance Manual

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69 CTC EcoZenith i550 Pro
For the property owner
9.5.3.5 Def. external buffer tank
Selected if an external buffer tank with charge pumps
(G43) and (G45) and sensors (B41) and (B42) has been
connected to the system.
9.5.3.6 Def. Solar Panels
Solar panels (G30, B30, B31) No (Yes/No)
Specify whether the circulation pump (G30) and sensors
(B30 and B31) are connected to the system.
Type Coil (Coil/Heat exchanger)
• “Coil” Heat exchange occurs via the built-in coil in
the EcoZenith.
• “Heat exchanger” Heat exchange occurs via an
external heat exchanger in larger solar energy
systems.
Vacuum collector No (No/Yes)
Specify whether the solar panels are vacuum or flat solar
panels.
Bore hole recharge (Y31, G31) No (No/Yes)
There is an option of recharging the bore hole using
energy from the solar panels when the ordinary heating
and domestic hot water needs have been met. Specify
whether diverting valve Y31 and circulation pump G31
have been connected to the system.
9.5.3.7 Define el.heaters
Upper el.heater Yes (No/Yes)
This is for selecting whether the upper immersion heater
(EL 1-3 a/b) should be involved in operation.
Upper opt. el.heater No (No/Yes)
This is for selecting whether the upper optional
immersion heater (E5) should be involved in operation
(accessory).
Lower el.heater Yes (No/Yes)
This is for selecting whether the lower immersion heater
(E1/E4) should be involved in operation.
Max power el.heaters kW 18 (0...27)
This is for selecting the maximum power which all
immersion heaters are to emit together.
Def. Solar Panels
Solar Panels (G30, B30, B31) No
Type Coil
Vacuum No
Bore hole recharge (Y31, G31)
No
Define El.heaters
Upper el.heater Yes
Upper opt. el.heater No
Lower el.heater Yes
Max power el.heaters kW 18