MCZ Hydrotherm 70 User Manual
Page 35
INSTALLATION AND USE MANUAL
Chapter 4
page
35
Installation and assembly
Technical service – MCZ GROUP S.p.A. all rights reserved - Reproduction prohibited
4.9.4. Kit 1 CLOSED TANK
(cod. MCZ 4015008025)
1) Sheet metal support
2) Circulator
3) Non-return valve 1.5”
4) Non-return valve ¾”
5) 3-way valve
6) Vent valve
7) Automatic vent
8) Safety valve
9) Expansion tank 6L
10) Electrical branching box
A) Fireplace stove return ¾”
B) Fireplace stove delivery ¾”
C) System delivery ¾”
D) Expansion tank ¾”
4.9.5. Kit 2 CLOSED TANK
(cod. MCZ 4015008026)
1) Sheet metal support
2) Circulator
3) Non-return valve 1.5”
4) Non-return valve ¾”
5) 3-way valve
6) Vent valve
7) Automatic vent
8) Safety valve
9) Expansion tank 6L
10) Electrical branching box
11) Flow switch
12) Domestic hot water exchanger
A) Aqueduct delivery ½”
B) Fireplace stove return ¾”
C) Fireplace stove hot water exchanger outlet ½”
D) Fireplace stove delivery ¾”
E) System delivery ¾”
F) Expansion tank ¾”