Raypak 85, 120 manual Low Voltage, High Voltage

11. TERMINAL STRIP DETAILS				Tab. 9
	Terminal	Description	Technical	Indications
	strip		specifications
	reference
	M3	Main supply	120 VAC – 60 Hz	The main supply cable must be anchored to the
				boiler frame (Fig. 39) and pass through the
35)				strains relief (field supplied). Cable as specified in
				the electrical supply.
(Fig.
	M3a	3-way valve:
voltage				The 3-way valve cable must be anchored to the boiler
		Connections for DHW
				Model: Honeywell VC6011 (actuator) + VCZMK6000
		external 3-way valve	120 VAC – 60 Hz	(Cartridge valve)
High				frame (Fig. 39) and pass through the strains relief (field
				supplied) (Fig. 39). Cable as specified in the electrical
				supply.
	M4	Outdoor sensor	12 K Ohm B3760
	M4	Remote control	Open therm plus protocol	Only Raypak Part No. 013073
	M4a	Room thermostat	24 VDC	Volt free (Jumper when not used)
	M4a	Tank sensor	10 K Ohm B3435	Immersion type.
35)		for DHW		If the boiler is installed with a tank sensor, the Jumper
				on the PCB must be in position 2 (Fig. 61)
(Fig.
	M2a	Tank thermostat	On/off (NO)	Volt free
voltage
		for DHW		If the boiler is installed with a tank termostat, the
				Jumper on the PCB must be in position 3 (Fig. 61)
Low	M3b	Under-floor heating limit	On/off (NC)	Volt free.
		thermostat and condensate		This is a generic input to lock out the boiler. Jumper when
				(generic available alarm) not used). If the contact will be
				open the alarm number 21
				will appear on the display and the boiler is lock out

REMOTE CONTROL		LOW VOLTAGE			CONDENSATE PUMP ALARM
	EXTERNAL				UNDERFLOOR HEATING LIMIT
	SENSOR					THERMOSTAT OR
0T+						(jumper when not used)
	-t°
			ROOM
			THERMOSTAT	TANK
		TANK	(jumper when
		THERMOSTAT	not used)	SENSOR			M3b

M4	-t°
	V
	M2
	M4a

HIGH VOLTAGE

3W					120V
	(COMMON)BLUE	(CLOSED)BROWN	BLACK(OPEN)
				N		L
						F=
M3a				M3		fuse 4AF
PCB fuse=4AT
					Cod. 20003227

Fig. 35

36