CALEFFI SATK30 Series User Manual

1
Wall-mounted compact indirect heat interface unit
SATK30 series
INSTRUCTIONS FOR INSTALLATION, COMMISSIONING AND MAINTENANCE
CONTENTS
Safety instructions
Dimensions
Technical specifications
Installation
Commissioning
Electronic regulator
SATK30103HE
SATK30105HE
Electric connections
Safety and alarms
Troubleshooting
2
3
4
6
7
9
10
11
12
13
Maintenance
14
Function
The SATK series HIU allows independent control of heat regulation and
domestic hot water production within centralised heating systems or
served by district heating networks.
Product range
SATK30103HE Indirect wall-mounted compact HIU for
instantaneous domestic hot water production,
power capacity 40 kW.
SATK30105HE Indirect wall-mounted compact HIU for
instantaneous domestic hot water production,
power capacity 65 kW.
78232.01EN
www.caleffi.com
Commissioning checklist
16
Operating cycles
8

CALEFFI SATK30 Series Specifications

General

Brand	CALEFFI
Model	SATK30 Series
Category	Recording Equipment
Language	English

Summary

Safety Instructions

General Warnings

General warnings about installation and maintenance hazards.

Electrical Hazard Warnings

Specific warnings regarding electrical hazards and safety precautions.

Installation Procedures

Installation Preparation

Main Electrical Connection

Electrical connection guidelines for the main supply.

Electrical System Safety

General advice on electrical system compatibility and safety.

Commissioning Process

Central Heating System Filling

Procedure for filling and venting the central heating system.

User System Filling

Steps for filling the user system, including pressure adjustments.

System Start-Up

Final checks and activation of the HIU after installation.

Electronic Regulator Overview

User Interface Components

Safety and Alarm Codes

Heating Circuit Pressure Switch Fault

Fault code 4: Heating circuit pressure switch fault and its resolution.

Safety Thermostat Cut-Out

Fault code 69: Safety thermostat activation and how to reset.

Probe Faults

Heating Probe Fault

Fault code 5: Heating probe failure and remedy.

Domestic Water Probe Fault

Fault code 6: DHW probe failure and remedy.

Compensation Probe Fault

Fault code 15: Compensation probe failure and remedy.

Incorrect Switch Setting Faults

SATK30103HE Model Details

SATK30103HE Factory Settings

Default factory settings and instructions to modify them for different temperature ranges.

Maintenance Procedures

Heat Exchanger Replacement

Valve Obturator Replacement

Temperature Probe Replacement

Electric Connections Guide

Wiring During Installation

Troubleshooting Common Issues

Water Not Heated

Troubleshooting steps for when the unit does not heat water.

Water Temperature Too Low

Hot Water Temperature Too High

Insufficient Hot Water Flow

Zero Hot Water Flow

Heating Function Troubleshooting

Safety Circuit Breaker Tripping

Diagnosing issues related to safety circuit breaker tripping during heating start-up.

Commissioning Checklist