Riello Array AR 2000 Installation And Operation Manual page 44

APPENDIX
SHUTDOWN APPENDIX
WIRING DIAGRAM AR 1000, AR 1500 - DEPENDENT 2 / 3
SAFETY LIMIT WATER THERMOSTAT
J12-1 b
212
J12-4 h
J12-5 h
202
J12-2 b
SUPPLY TEMP. SENSOR
1
2
Only ON Dependent 4 BUS
J8-2 h
ARGUS LINK
J8-1 b
DEPENDENT 2 / 3
J3-9 h
RELAY R2/R3/R4-A2
J3-4 b
RELAY R2/R3/R4-A1
J7-8 h
FLOWMETER
J7-7 bl
J7-6 b
J7-2 b
(*) + CONDENSATE PRESSURE SWITCH FOR
J7-3 h
DEPENDENT 2 ON ARRAY 1500 ONLY
J6-5 b
J6-12 h
J6-10 h
J6-3 b
J6-6 b
LOW VOLTAGE TERMINAL STRIP
J6-13 h
J6-8 h
J6-1 b
J6-2 bl
J2-4 gr
J5-2 w
J5-1 bl
J1-4 gr
J1-5 bl
J1-1 w
J2-1 gr
J4-2 bl
J4-3 w
J4-6 bl
J4-5 grey
J4-4 h
J4-1 br
44 44
FLUE
PRESSURE
SWITCH+
FLUE SENSOR
CONDENSATE 204
PRESSURE
SWITCH
DEPENDENT 2 / 3
203
RETURN T. SENSOR
(Only DEPENDENT 2)
Pin 6
Pin 3
Pin 5
213
POWER SUPPLY
216
FAN
5
211
4
2
PWM
1
GAS VALVE
DEPENDENT 2
DEPENDENT 3