TEL AFA4000/E - Page 203

AFA4000/E VAV Airflow Controller / p.203
Connector
Terminal Connection
Ratings & Specification
Tilt Switch CN2
• 2-way plug in terminal block
• Max 24 Vdc 100 mA
(PTC Fused 200 mA)
BMS Output Relays
CN11,12,13,14
• 4 programmable volt-free
outputs
• Change-over relays R1 -R4 3-
way plug-in terminal blocks
• Max 30 Vac/dc 1 A
Analogue Outputs CN9
• 6-way plug-in terminal block
• 0-10 Vdc over Sash Height
(2-way) (Programable 0-10,
1-10,0-5,1-5V)
• 4-20mA over Sash Height (2
Way) (Programable 0-20 or
4-20 mA)
• External Sounder (2-way)
• 0-10 V Max 10 V
(Current limited)
• 4-20 mA Max 24 V
• Max 24 Vdc 100 mA
(PTC Fused 200 mA)
BMS Digital Inputs CN10
• 4 programmable digital
inputs
• 8-way plug-in terminal block
• Max 24 Vdc 100 mA
per input
• Input impedance 100
kΩ
RS485 Comms (Optional)
• Plug-in expansion module
• 8-way plug in terminal block
• Isolated RS485
output
15.2.4 Supply and field wiring requirements
Mains
5Supply
UK
3-pin single-gang socket or fused spur 3 A rated for 3-pin plug
USA
2-pin single-gang socket or fused spur 3 A rated for 2-pin plug
EURO
2-pin single-gang socket or fused spur 3 A rated for 2-pin plug
Note: The controller should be positioned so that the mains connection can easily be isolated.
Ensure that the mains connector can be accessed for removal.
15.2.5 Auxiliary equipment interconnections
15.2.5.1 TEL supplied equipment
All TEL supplied equipment is provided with plug-in terminal connections.
1. Isolate the mains supply to the controller before connecting any equipment.
2. Follow the installation instructions in the relevant sections of this manual.