Laars MASCOT HT 1.330 Quick Setup Manual Download | Manualshive

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Summary of Contents for MASCOT HT 1.330

Page 1: ...MASCOT Quick Setup Guide ...

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Page 3: ... 65 334 BTUH LPG 2 HT 1 45 484 BTUH NG 2 HT 1 65 484 BTUH LPG 2 HT 1 65 501 BTUH NG 3 HT 1 45 167 BTUH LPG HT 1 45 242 BTUH NG HT 1 65 242 BTUH LPG HT 1 65 334 BTUH NG 2 HT 1 45 Linear Feet Gas Pipe 126 BTUH NG single residential 126 BTUH LPG single residential 167 BTUH NG HT 1 45 BTUH in Thousands 50 ft 75 ft 100 ft HT 330 1 330 HT 1 450 HT 1 650 1 1 3 4 Minimum Gas Pipe Sizing Guide For Black Ir...

Page 4: ...Supply Valve Increase from 3 4 to 1 1 4 Condensate Drain Increase from 5 8 to 3 4 Pot Water Outlet No Valve Increase from 1 2 to 3 4 Gas Supply Valve 3 4 Pot Water Outlet No Valve Increase from 1 2 to 3 4 Boiler Return Valve w Screen Increase from 3 4 to 1 1 4 T P Relief Valve This valve is vertical 3 4 ...

Page 5: ... OVER TIGHTEN FITTINGS Boiler Supply Valve Increase from 3 4 to 1 1 4 Condensate Drain Increase from 5 8 to 3 4 Gas Supply Valve 3 4 Boiler Return Valve w Screen Increase from 3 4 to 1 1 4 T P Relief Valve This valve is vertical 3 4 Water Feed Inlet Valve 1 2 with check valve ...

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Page 10: ...pump Safely figure 500BTUH per linear foot of most residential baseboard convectors Maximum length of residential baseboard per circuit is 40ft 85 425 000 850 000 Increase the potable water intake discharge pipe openings from 1 2 to 3 4 will adequate flow through the Mascot residential boilers Increase the boiler intake discharge pipe opening from 3 4 to 1 1 4 will ensure 1 200 000 1 800 000 2 400...

Page 11: ...ss header The Hydronic Package and Connection Kit enables quick installation of a wall mounted Mascot boiler by providing all necessary plumbing accessories The assembly requires the following components LM 714094110 Connection Kit for Hydronic package Delivery manifold with safety valve fitting Elbow for safety valve Delivery shut off valve two way Return shut off valve two way Circulator Check v...

Page 12: ... in the diagram in figures 2 3 and 5 Mount the manifolds to the wall with suitable brackets the pipes weigh 20 kg Install the safety valve provided in the boiler to its fitting ref 1 Figure 3 with the G 3 4 elbow Mount the safety valve outlet to a siphon drain pipe The expansion vessel not supplied with the kit must be dimensioned for the overall capacity of the installation in the normal way and ...

Page 13: ... 844 8233 Fax 905 844 2635 www Laars com Litho in U S A Laars Heating Systems 0603 BOILER CIRCULATOR ELECTRICAL CONNECTIONS The circulator power cable included in the kit connects to terminals 11 and 12 of boiler terminal block M3 which can be accessed by opening the front panel see the boiler instruction manual Figure 4 Boiler separator electrical connections Figure 5 exploded view showing gasket...

Page 14: ...ial for the correct installation of the kit The Multi header kit enables quick installation of a cascade of wall mounted Mascot HT 1 450 HT 1 650 boilers by providing the following plumbing accessories Delivery return manifolds Delivery shut off valve two way Return shut off valve two way Check valve Circulator Elbow for safety valve Gaskets G 2 1 2 G 1 1 2 G 1 G 3 4 Blind caps G 2 1 2 G 1 1 2 G 3...

Page 15: ... tightening the G 2 1 2 nuts with a wrench of at least 600 mm length Use a pipe with a G 1 1 2 fitting screwed onto one of the two free fittings on the male collector to stop it turning while doing so Install the safety valve provided in the boiler to its fitting ref 1 Figure 3 with the G 3 4 elbow Mount the safety valve outlet to a siphon drain pipe The expansion vessel not supplied with the kit ...

Page 16: ... 2635 www Laars com Litho in U S A Laars Heating Systems 0603 The G 3 4 cap installs on the free boiler return fitting if the expansion vessel is not installed on this fitting The kit includes boiler delivery and return shut off valves which enable the system to be worked on without having to empty out the entire heating system as well as allowing any single boiler to be isolated from the cascade ...

Page 17: ...tario Canada L6K 2H4 905 844 8233 Fax 905 844 2635 www Laars com Litho in U S A Laars Heating Systems 0603 BOILER CIRCULATOR ELECTRICAL CONNECTIONS The circulator power cable included in the kit connects to terminals 11 and 12 of boiler terminal block M3 which can be accessed by opening the front panel see the boiler instruction manual Figure 4 Boiler separator electrical connections ...

Page 18: ...ese wires are then connected to terminals 4 and 5 of the boiler terminal strip inside control compartment For HT 3 30 HT 1 330 set parameters 608 to 35 and parameter 611 to 3700 rpm For HT 1 450 leave parameter 608 at 25 and set parameter 611 to 2100 rpm For HT 1 650 leave parameter 608 at 24 and set parameter 611 to 2000 rpm TO SET PARAMETERS The editable parameters are those between 504 and 652 ...

Page 19: ...e 30 4 Calibration mode remains active for 20 minutes To exit calibration mode before this time simply turn control knob 7 Note This function is interrupted if the central heating delivery temperature reaches its MAX SETPOINT Proceed as follows to calibrate the gas valve 1 Insure your combustion analyzer is set to LPG insert probe into flue opening on top of boiler after removing either of the two...

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