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I N S TA L L AT I O N   O F   

R E M O T E   M O U N T E D   M O D E L S   O N LY

A.

 To secure mounting plate to boiler jacket,* pre-drill two 3/32" pilot holes using the mounting plate as a template. Secure plate 

with sheet metal screws provided. Attach control to mounting plate by slipping keyholes in back of chassis over pre-mounted 
screws on plate. Tighten screws. 

B.

 Using a wire nut, attach a wire (min 90°C) to the pigtail lead in the control box. Attach the other end to the probe terminal in 

the remote probe housing. Attach a second wire between the ground screw on the control chassis and one of the four screws in 
the remote probe housing. Note: Wires and wire nuts not provided.

*Or other suitable surface

B

A

Summary of Contents for CycleGard CG450 Series

Page 1: ...control cover 5 4 Low Water Cut Offs For Steam Boilers 120 VAC Operating Voltage Max Pressure 15 psi U S Patent Nos 5 739 504 6 390 027 CG450 Series CGT450 Series 126 Bailey Road North Haven CT 06473...

Page 2: ...ting plate by slipping keyholes in back of chassis over pre mounted screws on plate Tighten screws B Using a wire nut attach a wire min 90 C to the pigtail lead in the control box Attach the other end...

Page 3: ...cDonnell Miller Model 101A water feeder may cause flooding and is not recommended for use with this low water cut off Connect BURNER terminal on the CycleGard control to the orange burner wire 120VAC...

Page 4: ...the ter minals on the tankless aquastat 4 Connect THERMOSTAT terminals on CycleGard control to T T terminals on burner primary control 5 6 Connect BURNER terminal on the CycleGard control to the oran...

Page 5: ...ation The last four digits of the CycleGard model number determine the frequency and duration of the Intermittent Level Test ILT as shown in the table When the optional SmartCycle feature is activated...

Page 6: ...Procedure above the boiler is foaming The CycleGard provides protection for foaming boilers see CycleGard Intermittent Level Test Feature on page 5 However to provide optimal steaming performance it...

Page 7: ...odel No EL 1220 EL1214 P 3 4 NPT 2 SQUARE 17 8 313 16 15 16 1 3 4 NPT 5 16 2 SQUARE 17 8 49 16 1 3 4 NPT 5 16 111 16 EL1214 R REMOTE PROBE VXT Water Feeder The VXT Water Feeder available separately ca...

Page 8: ...r implied including without limitation any warranty of MERCHANTABILITY or fitness for a particular purpose This warranty may not be assigned or transferred and any unauthorized transfer or assignment...

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