Install Instructions

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Weil-McLain Evergreen
Raypak XFyre and XPakFT
Viessmann Vitodens 100-W, WB1B
Viessmann Vitodens 200-W, B2HP
and Vitocrossal 300 CU3A
• Set boiler PIM DIP switch 2 to Down.
• Set boiler PIM DIP switch 5 to Up.
• Use Local Priority 1 for DHW tank heating.
• Use Local Priority 2 for the RoomResponse
TM
signal.
• Set Local Priority 2 Supply Min to 60°F.
• Set Local Priority 2 Supply Max to 180°F.
• Set Local Priority 2 Volts For Min to 2 V.
• Set Local Priority 2 Volts For Max to 10 V.
• Install the OpenTherm Module as per the boiler
manufacturer's instructions.
Raypak XFyre or XPakFT
305V
J2 J1
+– XX
–+ TT
89
91
0
Viessmann
OpenTherm Module
Viessmann
Extension Module EA1
Plug 0-10V
Weil-McLain
Evergreen P15
305V
305V
305V
+
–
1
–
4
+
+
–
1
–
2
+
+
–
5
+
6
–
• Connect to the Viessmann Extension Module EA1
Plug 0-10V.
Zone Valve Control 305V Five Zones with Priority
Literature Submittal 305V_C, Installation Manual 305V_D, Job Record 305V_J
Packaged weight 6.0 lb. (2750 g)
Dimensions 8-3/16” H x 10-11/16” W x 2-3/8” D (208 x 271 x 60 mm)
Enclosure Cover: ABS plastic, Base: galvanized steel, NEMA type 1
Approvals CSA C US, RoHS
Ambient conditions Indoor use only, 32 to 122°F (0 to 50°C), RH ≤90% non-condensing
Power supply 115 V (ac) ±10%, 60 Hz, 11 A
Transformer 80 VA at 24 V (ac)
Control load 7 VA at 24 V (ac)
Fuses T5A 250 V slow blow 5 x 20 mm glass fuse, two spare fuses included
Zone valve outputs 24 V (ac), 2 A max each, 73 VA total
Zone valve end switch 24 V (ac)
Pump relays 230 V (ac), 5 A, 1/3 hp
Boiler XX end switch 24 V (ac), 5 A
DHW end switch 24 V (ac), 5 A
Mod boiler output 0-10 V (dc) 500 Ω min load impedance / 4-20 mA 1 kΩ max load impedance
Technical Data