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4. Commissioning
4.1 Commissioning
HMI panel
Refer to the VEX unit HMI panel for menu items displayed during commissioning of the
MCCW module.
See the following section for further information about the individual menu items or in
the Exact Control System Basic Instructions for the relevant VEX.
4.1.1 Detection of MCCW
Menu 3.4
Accessories
NB
Cold recovery must be active when operating with MCCW (menu 3.1.6)
4.1.2 Operating readings, MCCW
Menu 2.4 Temp.
reg. units
The menu will show, e.g.,
3.4 Accessories
3 Settings
Ice-detect. >
Unit >
De-icing method >
General >
Heating coil >
Configuration >
Cooling unit >
Accessories >
Power step HCE >
BMS >
Filter detect. >
Web server >
PIR >
Backup/restore >
TS >
CO2 >
RH >
Dining solution >
AUX OUT setting >
•
Select CCW under cooling unit in menu 3.4.
2 Operating readings
2.4 Temp. reg. units
Air temperature >
Heat recovery
Airflows >
Heating coil
MC parameters >
Heat pump unit
Temp. reg. units >
Cooling unit
Pressure >
Cooling recovery
Heating coil >
CH cooling unit >
CCW >
CU cooling unit >
MXCU >
MXHP >
Timers >
CO2/RH sensors >
•
output of cooling unit (A) and whether cooling is active = value > 0%
Pressure
0
IHCW
CCW
4
Pressure
None
None
CO2B
None
No
1
0.0
%
0.0
%
0.0
%
A
0.0
%
0.0
%
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