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Page No 20 of 52 Reznor, Photon, Installation Manual, EN 2021-04, D301310 Iss 0
I
Wiring Connections
Figure 5 Wiring Connections
1-Phase 230v 50Hz
L
N
Power Supply
Mains Isolator-
Must be installed within 1 metre of the appliance
1-Phase Permanent
Mains Supply
Controls
SmartCom3
Other Controls
*IMPORTANT* Please remove 'plug-in' jumper
C2
C1
C0
S/ R1
S/ R0
D1
D0
B2
B0
B1
'ON'
'OFF'
B.M.S. or Remote Switching
Fan Only Function
Master/Slave Connections
Optional
Duct Sensor
Optional Room Air Sensor
Legend:
Heater Terminals
Controls Terminals
Notes:
1.
Link wires MUST be fitted where shown solid.
2.
Terminals shown may not be in numerical order. Unused terminals may not be shown at all.
3.
1-Phase supply cable 2.5mm² minimum.
4.
Controls cables 0.75mm² for up to 200 metre run.
5.
SmartCom sensor & remote 'on' use 6A screened mains cable up to 100 metre run.
6.
SmartCom master-slave network communication by screened twisted pair cable. (e.g. Belden 9841) Connect screen to terminal C0.
7.
Fuse rating must be sufficiently sized to handle heater & motor loadings.
NEUTRAL
LIVE
L
N
41
1L
2N
4
40
OT
C
9
10
64
66
C
9
10
64
66
OT
900717 - Photon Control Interconnections EN
C2
C1
SmartCom MultiZone Controller
L
N
4
OT
C
9
10
64
66
OT
Lockout Reset
Lockout Lamp
(240v)
Remote Enable
(0-10VDC)
0-10V