EHC FUSION Series - External Control Wiring

9
GB-016C_f.783,2
EXTERNAL CONTROL WIRING
Heating Only Wiring (Non Standard Volt Free Switching)
Heating & Hot Water Wiring: S Plan (Non Standard Volt Free Switching)
PROGRAMMER
ROOM
THERMOSTAT 2
ROOM
THERMOSTAT 1
DUAL CYLINDER
THERMOSTAT
11 12
13
14 16
15
N L
N L
3 4
3
5
7
HTG 1 CallHTG 1 Call
HW Call
HTG 2 Call
EC10002 - 2 Channel
EC10003 - 3 Channel
COM Call
Volt free
Control
Connections
3A Switched
Fuse Isolator
6Amp
240V
50Hz
Supply
N
NOTE!
RP...are Volt free Contacts
COM Call
COM Call
COM
16 Way
Junction Box
BL
HC10008
HC10008 HC10008
HW Zone Valve
HTG Zone Valve 1 HTG Zone Valve 2
BR GR OR BL BR GR OR BL BR GR OR
Product: EC10010
Description: 16 Way junction box
--------------------
Optional 2nd
heating zone
230V~10A 50Hz ClassII -15T55 BS6220 FIXED
WIRING MAX 1.5mm
PROGRAMMER
ROOM
THERMOSTAT 1
11 12
13
14 16
15
N L
N L
1
HTG 1 Call
3
EC10001 - 1 Channel
COM Call
Volt free
Control
Connections
3A Switched
Fuse Isolator
6Amp
240V
50Hz
Supply
N
NOTE!
RP...are Volt free Contacts