andrews MAXXflo User Manual

M6500 Rev B
INSTALLATION OPERATION AND MAINTENANCE MANUAL Part number E281
MAXXo
High Efciency Condensing Stainless Steel Storage Water heaters
Please read and understand these instructions before commencing installation and leave this manual with the customer for future reference
CWH30/200, CWH30/300, CWH60/200, CWH60/300,
CWH90/200, CWH90/300, CWH120/200, CWH120/300

andrews MAXXflo Specifications

General

Brand	andrews
Model	MAXXflo
Category	Water Heater
Language	English

Summary

SECTION 1 GENERAL AND SAFETY INFORMATION

IMPROPER USE

Safety warning about product misuse and its consequences.

USER COMPETENCY

Defines who can use the appliance safely, excluding children.

ENGINEER COMPETENCY

Specifies qualified personnel for installation and servicing.

SMELL OF GAS

Safety instructions in case of gas leak detection.

SECTION 3 INSTALLATION

DESCRIPTION

LOCATION

Guidelines for selecting an appropriate installation site.

GAS SUPPLY – NATURAL GAS

Requirements for natural gas connection.

GAS SUPPLY – PROPANE

Requirements for propane gas connection.

ELECTRICAL SUPPLY

Mains supply requirements and fuse rating.

ELECTRICAL CONNECTION

FLUE SYSTEMS

FLUE TERMINAL POSITIONS

AIR SUPPLY AND VENTILATION CONCENTRIC FLUE SYSTEMS

AIR SUPPLY AND VENTILATION CONVENTIONAL FLUE SYSTEMS

CONTROL PANEL

Overview of the control panel and indicators.

SECTION 4 WATER TEMPERATURE SETTING

TEMPERATURE SETTING

Setting the water heater temperature between 40-70°C.

SECTION 5 INSTRUCTIONS FOR COMMISSIONING

FILLING THE WATER HEATER

COMMISSIONING

Procedure to start and verify the water heater operation.

CO2 ADJUSTMENT

Adjusting gas and air mixture for optimal combustion.

SECTION 6 FAULT CODES

MASTER BOARD BLOCKING CODES

Fault codes indicating issues with the master board.

SLAVE BOARD LOCKOUT CODES

Fault codes for lockout issues on slave boards.

SLAVE BOARD BLOCKING CODES

Fault codes for blocking issues on slave boards.