MCZ Hydrotherm 70 User Manual

Page 22

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INSTALLATION AND USE MANUAL

Chapter 4

page

22

Installation and assembly

Technical service – MCZ GROUP S.p.A. all rights reserved - Reproduction prohibited

In this case it is advisable to immediately reduce the

combustion and eliminate the causes for the excessive

heating.
It is always advisable to use the hourly quantity of

wood set by MCZ to keep the temperature constant

and obtain the performance ensured (page 12)

ANTI-FREEZE FUNCTION:

If the temperature read by the probe goes below the set value of the
anti-freeze thermostat

A03

:

 The PUMP output is activated
 The display shows

ICE

STANDBY FUNCTION:

If the device is OFF
in condition of ALARM or ANTI-FREEZE

 the device automatically switches to ON

PUMP ANTI-SEIZURE FUNCTION:

In case of inactivity of the pump for more than the anti-seizure timer

T01 (about a week)

 the PUMP output is activated for T02 seconds
 The display shows

bLP

This function is active also in STANDBY.

PUMP TEST FUNCTION:

By pressing the P3(+) button for a prolonged time

 The PUMP output is activated while pressing the button
 The display shows

tSt

SANITARY FUNCTION:

This function aims to manage any system for the production of

domestic hot water (flow switch, 3-way valve, etc..) completely from

the control unit. If the complete MCZ domestic hot water kit is

purchased, this function is not necessary since the various elements are

managed by the electronic board of the kit, suitably cabled.
For those who wish to use this function, instructions for the

connections can be found inside the packaging of the control unit.

MCZ shall not be held liable for any damage to the

product or the components provided (control unit) if

non MCZ components are connected.

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