Riello Array AR 1500 - Page 31

31
SHUTDOWN
31
APPENDIX
APPENDIX
WIRING DIAGRAM - SLAVE 2 / 3 / 4
SLAVE 2 / 3 / 4
J3-9 h
J3-4 b
J6-1 b
J6-2 bl
J6-8 h
203
UNIT RETURN
TEMP. SENSOR
J6-10 h
J6-3 b
J6-12 h
J6-5 b
FLUE TEMP. SENSOR
204
J7-3 h
J7-2 b
J7-6 b
J7-7 bl
J7-8 h
FLOWMETER
J12-1 b
J12-4 h
J12-5 h
J12-2 b
202
212
SAFETY LIMIT WATER THERMOSTAT
UNIT FLOW TEMP.
213
GAS VALVE
J5-1 bl
J5-2 w
J2-4 gr
J1-1 w
J1-5 bl
J1-4 gr
FAN
216
J4-2 bl
J4-3 w
J2-1 gr
5
4
2
1
J4-1 br
J4-4 h
J4-5 grey
J4-6 bl
211
PWM
FLUE PRESS. SWITCH +
CONDENSATE PRESS. SWITCH
POWER SUPPLY
RELAY R2/R3/R4-A2
RELAY R2/R3/R4-A1
J8-2 h
J8-1 b
A
RGUS LINK
Only ON Slave 4
BUS
1
2
J8-2 h J8-1 b
SLAVE 2
SLAVE 3
SLAVE 4
Pin 6
Pin 3
Pin 5
FOR SLAVE 2 / 3
J6-6 b
J6-13 h
LOW VOLTAGE TERMINAL STRIP
(Only SLAVE2)