Cointra CPA Series User Manual

4cod.
3541S050 - Rev. 01 - 07/2019
EN
CPA
2.4 Hydraulic connections
......................................... 39
2.5 Gas connection
................................................... 40
2.6 Air and flue gas ducts
......................................... 40 3 SERVICE AND
MAINTENANCE ........................... 41
3.1 ADJUSTMENTS.........................................
......... 41
3.2 COMMISSIONING
.............................................. 42
3.3 MAINTENANCE
.................................................. 42
3.4 REPLACING THE BATTERIES
.......................... 43
4 TECHNICAL DATA AND CHARACTERISTICS ....
44
4.1 Dimensions and connections
.............................. 44
4.2 Overview and main components
........................ 45
4.3 Hydraulic circuit
.................................................. 46
4.4 Technical data table
............................................ 47
4.5 Wiring diagram
.................................................... 49
1 USER'S MANUAL
1.1 Introduction
The new CPA is a high-performance, low-
emission heater for domestic hot water
production, powered by natural gas or LPG
and equipped with a compact, WATER-
COOLED, battery-powered burner with
electronic ignition, designed for indoor
installation.
1.2 Control panel
fig. 1 - Control panel
1 DHW temperature
indication at the outlet
from the boiler
2 Battery charge
indication. Fixed
symbol: Very low
battery; change as
soon as possible.
When flashing,
the battery is dead and
must be replaced.
3 Burner power
adjustment
4 Temperature
adjustment
5 Burner on indication
1.3 Turning the heater on and off
When the unit is working,
the temperature near the
peephole may be high.
Avoid contact as there
may be risk of burns.
Preliminary checks and operations
1 Make sure the hot water taps are
closed.
2 Open the gas supply cock to the heater,
located at the gas connection to the unit.
3 Check that the 1.5 V batteries are properly
installed with the correct polarity (+/-). To
replace the batteries, see (3.4 Replacing
the batteries).
4 Also verify that the batteries are
sufficiently charged for heater
operation.
1.3.1 Turning the unit on
Turn the knob to the required water heating
level. The unit will begin operating every time
hot water is drawn.
fig. 2 - Turning the unit on
1.3.2 Turning the unit off
The burner goes off automatically when hot
water is no longer demanded.

Cointra CPA Series Specifications

General

Brand	Cointra
Model	CPA Series
Category	Boiler
Language	English