8 Initial commissioning
Attention
Risk of damage to property as a result of performing initial commissioning
on your own authority. Initial commissioning must be performed by the
manufacturer's customer service technicians .
8.1 Checklist to prepare for commissioning:
■
Mechanical installation
–
Indoor climate units
– Zone control panels
– Operator terminals
■
Gas installation
– Gas supply line and gas connection
– Flue gas evacuation and combustion air supply
– Compliance with all relevant regulations
– Approval of the local building authority
■
Electrical installation
–
Power supply for indoor climate units, zone control panels
–
Laying of bus cables conforming to wiring diagram
–
Installation and wiring of all sensors (room temperature sensor, fresh air
sensor, ...)
– Wiring of external operator terminals
– Wiring of external inputs and outputs
■
Organisational matters
–
Access to all system components during commissioning (indoor climate
units, operator terminals, ...)
–
Provision of a suitable working platform
–
Organisation of commissioning and training (date, presence of all of the
respective trade groups and of the operating personnel)
The unit is checked at the factory and preset according to the specifications on the
type label.
8.2 Operation
The system runs fully automatically depending on the programmed operating
times and temperature conditions.
■
Observe the operating instructions for the control system.
■
Check alarm displays daily.
■
Correct changes to operating times in the programming accordingly.
■
Ensure free air outlet and unhindered dispersion of the supply air.
ColdClimate design – Unit operation at low temperatures
Special conditions apply for operating the RoofVent
®
units at very low outside
temperatures. Please note the following:
■
A cold start of the fans can cause damage to the unit. Therefore make sure
that the fans are in continuous operation when the outside temperature falls
to – 30 °C.
Attention
The RoofVent
®
units must be set to continuous operation in 'Ventilation'
mode (VE or VEL) at outside temperatures of – 30 °C and lower.
34
RoofVent
®
KG
Operating instructions
Initial commissioning
4 220 755-en-00
