IMMERGAS 3.023961 Wall-Hung Modular Condensing Boiler Instructions

IMMERGAS 3.023961 Wall-Hung Modular Condensing Boiler

Instructions

IN AIL SAFETY DEVICES KIT FOR BOILER IN SET VICTRIX PRO 80 – 100 – 120 COD. 3.023961

THIS SHEET MUST BE LEFT WITH THE USER ALONG WITH THE BOILER INSTRUCTION BOOKLET

General warnings.
All products are protected with suitable transport packaging. The material must be stored in dry environments and protected against weathering.
This instruction manual provides technical information for installing the kit. As for the other issues related to kit installation (e.g. safety in the work site, environment protection, injury prevention), it is necessary to comply with the provisions specified in the regulations in force and principles of good practice.
Improper installation or assembly of the appliance and/or components, accessories, kit and devices can cause unexpected problems to people, animals and objects. Read the instructions provided with the product carefully to ensure a proper installation.
Installation and maintenance must be performed in compliance with the regulations in force, according to the manufacturer’s instructions and by authorised professionally qualified staff, intending staff with specific technical skills in the plant sector, as envisioned by the Law.

M – System flow
R – System return

Kit Assembly

Connect the safety kit manifolds as shown in figure 2, making sure to interpose the gaskets (1).
Connect the wires of the thermostat (6) and the pressure switches (7 and 12) as shown in figure 4.
If assembling the INAIL safety devices kit on the left side, perform the installation as shown in figure 3.

Electrical connection
Make the electrical connection of the pressure switches (7 and 12) and the safety thermostat (6) according to the diagram in figure 4.
Attention: the boilers have an IPX5D electric insulation rating and can also be installed outdoors, without additional protections. However, if installed outdoors, the relevant piping should be insulated and the kit protected from the elements.

Attention: the sensitive elements of the automatic blocking thermal switches and of the original thermometer present in the kit comply with the provisions of collection “R”.

Obligations for the installer.
The boilers must be installed in the configurations and with their own original safety kits.
The factory declines all liability whenever the installer does not use the devices and INAIL-approved original kits or uses them improperly.
N.B.: before closing one or both the system cut-off cocks (34) figure 5, the boiler must be switched off.

Key:

1. Generator
2. Cascade and zone regulator
3. Zone manager
4. Modulating room thermostat
5. External probe
6. Zone 1 temperature probe (CMI-1)
7. Zone 2 temperature probe (CMI-2)
8. Common flow probe
9. Storage tank unit temperature probe
10. Zone 1 mixing valve (CMI-1)
11. Zone 2 mixing valve (CMI-2)
12. Zone 1 central heating circuit pump (CMI-1)
13. Zone 2 central heating circuit pump (CMI-2)
14. Zone 3 direct circuit pump (CD)
15. Storage tank unit feeding pump
16. Zone 1 safety thermostat (CMI-1)
17. Zone 2 safety thermostat (CMI-2)
18. Fuel shut-off valve bulb
19. INAIL-approved pressure gauge-holder cock
20. INAIL-approved thermometer
21. INAIL-approved manual rearm pressure switch
22. INAIL-approved manual rearm thermostat
23. Attachment for expansion vessel
24. Expansion vessel
25. Manifold/mixer
26. External storage tank unit
27. Fuel shut-off valve
28. Non return valve
29.  Slurry collection system filter
30. Manometer pocket
31. Flue circuit flue adjusting device
32. Stub pipe drain trap
33. System cut-off valve
34. Three-way draining valve
35. Damper coil
36. INAIL-approved pressure gauge
37. INAIL-approved minimum pressure switch

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