Powtier Controls Limited
Air Curtain Controller
Instruction Manual
Technical specification
Sensor input
NTC
Control Setpoint
16 to 35 ºC in steps of 1 degree
Temperature Control
Proportional with 1ºC hysteresis
Proportional Band
1 to 5 ºC
Air sensor alarm
50 to 90 °C
Hestsink sensor alarm
50 to 90 °C
Minimum Power
0 to 99 %
Cycle time
0.3 seconds fixed
External thermal trip
Volt-free contact, normally closed to enable
BMS control logic
Volt-free contact, normally closed to enable
Heater Output
9,12,18 or 24KW 3 phase 3 wire 415Vac
6KW 1 phase 240Vac
Protection
2 x 30A high speed fuse
for the protection of the heater switching devices
Fan Output
3 off Relay for High, Medium and Low Fan setting
3A max 240Vac
Display
Three 7-segment LED red for parameter display
Push buttons
3 positive feedback tactile push buttons
Connection
Screw terminals
4 for supply
3 for heater output
4 for fan output
2 for sensor input
2 for external thermal trip
2 for BMS control logic
4 for remote panel
Control Supply
415 Vrms +/-15% 50/60Hz 5VA max.
or 240Vrms +/-15% 50/60Hz 5VA max
Dimensions
Base unit 234mm(L) x 100mm(W) x 92mm(H) max.
Remote unit 101mm(L) x 101mm(W) x 60mm(H) max.
Mounting positions
Base unit - external bracket (not supplied)
Remote unit - Fixing centres 90mm x 90mm
Weight
2Kg max.
Temperature
0 to 50 ºC operating; -20 to 65 ºC storage
Warranty
12 months return to base
ACCIM
Page 15
5 March 2007
Issue 1.4
