
HyPower-Geko
Commissioning
FläktGroup DC-2014-0022-GB 2018-05/R5 • Subject to modifications
109
7.10 Checking control inputs and outputs
The MATRIX 500/3000/4000 control systems are fitted with inputs and/or outputs.Con-
sider the factory-performed configuration for checking control inputs and outputs.
Refer to the unit connection diagram (attached to the connection box) for the relevant
controller function.
Field-performed changes of the configuration (via MATRIX.PDA service tool or
MATRIX.PC service software) have to be considered separately (not with MATRIX
511).
7.10.1 Functional input
Depending on the control system, the input can be assigned with the following func-
tions as required:
Window contact (unit OFF with room frost protection); (not with MATRIX 511)
•
Couple input terminals.
•
Turn the unit on and adjust the setpoint as required to activate the fan.
•
Remove the jumper.
9
The fan must switch off, the valves close (unit remains in frost-protection monitoring
mode).
Economy mode
•
Turn the unit on and adjust the setpoint as required to activate the fan.
•
Couple input terminals.
9
The fan must switch off and valves close
Requirement: economy mode setpoint adjusted accordingly (unit continues to
operate in frost protection monitoring mode, if this function is available).
7.10.2 Operating programs
Using 4 additional inputs and 2 outputs the following operating programmes can be
activated:
Procedure for activating „normal mode“:
•
Switch the unit on.
•
Switch the unit into economy mode (See operation manual for control panel).
•
Couple input terminals.
9
The unit switches into normal mode.
MATRIX
511
2001
3001
4001
4001+IO
9
9
9
9
User instructions!
If multiple inputs of different configurations are used within one group, then "econ-
omy mode" input has priority over "window contact" input.
MATRIX
511
2001
3001
4001
4001+IO
9