Riello Array AR 2000 Installation And Operation Manual page 43

APPENDIX
WIRING DIAGRAM AR 1000, AR 1500 - MANAGING
MIN+MAX GAS
PRESSURE SWITCH
WATER
PRESSURE
SWITCH
(*)
FLUE
PRESSURE
SWITCH+
CONDENSATE
PRESSURE
SWITCH
3
4 2 1
J8-2 h
J8-1 b
J12-6
J11-1
J12-3
MANAGING
AIR PRESSURE
SWITCH
LWCO
ARGUS LINK
PARALLEL CONNECTION DEP 2/3/4
FLOWMETER
11 12
9 10
J9-4 h
J9-2 b
J6-11 h
5 6 7 8
J6-4 b
J6-13 h
J6-6 b
J6-14 h
J6-7 b
J7-6 b
J7-7 bl
J7-8 h
J7-9 b
J7-10 h
J7-4 h
J7-3 h
J7-2 b
J7-2 b
J3-2 bl
J3-3 bl
J3-7 w
J3-1 b
J3-4 b
J3-5
J3-10
J3-9
J3-8
J3-6
J5-2
J6-5 b
J6-12 h
J6-10 h
J6-3 b
EXCON 4201
J6-8 h
J6-1 b
J6-2 bl
202
J12-2 b
J12-5 h
J12-4 h
J12-1 b
212
J9-3
13
J9-1
14
J6-1
J6-8
J2-3 gr 102
J2-2 gr
111
J1-4 gr
J1-5 bl
J1-1 w
104
110
106
107
RELAY R1-A1
bl
101
w
103
h
RELAY R1-A2
w
112
113
J2-4 gr
J2-1 gr
J4-2 bl
J4-3 w
J4-6 bl
J4-5 grey
J4-4 h
J4-1 br
w
J5-1 bl
43 43
(*) ARRAY 1000
J7-2
WATER
PRESSURE
SWITCH
204 FLUE SENSOR
J7-4
203
RETURN T. SENSOR
SERVICE DISPLAY
SUPPLY TEMP. SENSOR
213
GAS VALVE
SAFETY LIMIT
WATER THERM.
216
FAN
FAN
5 211
4
2
PWM
1
PARALLEL CONNECTION
POWER SUPPLY
SHUTDOWN APPENDIX
(*) ARRAY 1500
J7-2
CONDENSATE CONDENSATE
PRESS. SWITCH PRESS. SWITCH
DEPENDENT 2
DEPENDENT 3
WATER
PRESSURE
SWITCH
J7-4
MANAGING