Optima Company 1001 installation instructions Connector, 61. C.H. selector switch

1001

16Fan

32	Central heating pump																X4		6	5	4		2	1		50Hz
		12 11 10 9	8	7	6	5	4	3	2	1		4	3	2	1
34	C.H. flow temperature sensor	X1														X2		9	8	7	6	5	4	3	2	1
42	D.H.W. temperatuure sensor			13 12			10 9			7	6	5		3	2	1	X5
																	2	1					3		1
43	Air pressure switch															X3	X7									X6
46	Operator gas valve																									2AT
																	L7							F1
47	Modulating regulator																								RY4
	(MODUREG) gas valve	P1														P2	RY1

49Overheat cut-off thermostat

50Heat exchan. limit thermostat

51Heat exchan. frost thermostat

61 C.H. selector switch RY2 JP4

62Time clock

63	C.H. boiler thermostat	JP1
68	Control box with P.C.B.
72	Room thermostat (not fitted)	TR1
		X8

80Five pole terminal 240V + 24V

81	spark electrode	JP1 and JP4: Jumpers
82	Flame sensing electrode	JP1	Is not required
83	Automatic ignition control panel	JP4	Is not required
84	1. gas valve operator	P1 = C.H. max. output (to be set on site)
85	2. gas valve operator
		P2 = D.H.W. temperature (factory set)
86	automatic control reset knob
101	P.C.B.	61. C.H. selector switch
114	Low water pressure switch

136Flowmeter

145C.H. Pressure switch

157D.H.W. thermostat

164Fault diagnostic/temperature control panel

																													Heating timed		Hot water only	Heating
				24 V									230V ~ 50 Hz.																and hot water			continuous and
																																hot water
																				X6			81		82
																				X5									NOTE:
																83				X4
																				X3									THE TRANSFORMER ON THE P.C.B. HAS A
									1	2	3	5	6	7	8	9	12	13	14										BUILT-IN OVERHEAT PROTECTION.
		47																											IF THIS IS OPEN, ALL LED'S WILL BE OFF BUT
																													THE C.H. PUMP (32) WILL RUN
42	34		114		50	51
																													SWITCH OFF THE BOILER FOR AT LEAST
																									85
																													20 MINUTES
								136		2	1											49	84
								- OUT +
										4	3
										129													80
																2 1
											X4													L							CONNECTOR		X2
X1								X2				6 5 4												230V
12 1110		9 8 7	6	5 4 3		2	1	4 3 2 1												16				N
																															A D.H.W. FLOW-
		1312 109 8 7 6 5						3 2 1	X5
									9	8 7	6 5	4	3	2	1																SWITCH (ON-OFF) CAN
		X3
																					43
																															BE CONNECTED TO
									X7
									2	1		X6																			TERMINALS 1 AND 3
														3	2 1						32
						63		157																				5		CONNECTOR		X3
																			M	3	5		4	2	1				24V	SHORT CIRCUIT 12-13
																		2										4
																				1				d	b	a	80			- BOILER STARTS FOR C.H.
																													72
																														- WAITING TIME IS EXCLUDED
						X8								VMF7												LD2				- MAX BURNER PRESSURE C.H.
																				L1	L2	L3	L4	L5	L6					CAN BE CHEDKED/SET WITH P1
																					X1 1			8

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