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Swegon GOLD RX 12 User Manual

Swegon GOLD RX 12
80 pages
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GB.GOLDSK509.091101
We reserve the right to alter specifications without notice.
www.swegon.com 1
Operation and Maintenance Instructions
GOLD RX/PX/CX/SD, GENERATION D
Applicable to program version 5.10 and newer versions
GOLD RX
GOLD CX
GOLD PX

Table of Contents

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Swegon GOLD RX 12 Specifications

General IconGeneral
BrandSwegon
ModelGOLD RX 12
CategoryFan
LanguageEnglish

Summary

2 SAFETY PRECAUTIONS

2.1 Safety Isolating Switch/Main Switch

Details the location and use of safety isolating switches for different unit sizes.

2.2 Risks

Warns about risks associated with rotating parts and opening doors.

2.3 Safety Guards

Explains the role of safety guards and who can remove them.

2.4 Glycol

Provides safety instructions for handling glycol.

3 COMMISSIONING

3.1 General

Outlines the general sequence for commissioning the air handling unit.

3.2 Adjusting the Duct System and Air Devices

3.2.1 Adjustment Sequence

Lists the order for adjusting air devices, branch ducts, and main ducts.

3.2.2 Adjustment Procedure

Provides a step-by-step guide for adjusting air devices and dampers.

3.3 To Adjust the Pressure Balance

3.3.1 General

Explains the importance of pressure balance for correct heat exchanger operation.

3.3.2 To Ensure the Correct Leakage Direction

6 USER LEVEL

6.1.2 Settings

Details settings for ERS, Supply Air, and Extract Air regulation.

6.2 Air flow/Pressure

6.2.2 Settings

Explains settings for low, high, max, and min/max fan speeds.

6.4 Filters

6.4.2 Calibration - Filters

Details the process for calibrating filters.

8 FUNCTIONS

8.2 Temperature Regulation

Explains ERS, Supply air, and Extract air regulation modes.

8.2.1.1 ERS Regulation

8.2.1.2 Supply Air Regulation

8.2.1.3 Extract Air Regulation

8.2.1.4 Temperature control, Xzone

8.2.2 Outdoor Temperature Compensation

8.2.3 Summer Night Cooling

8.2.4 Intermittent Night-time Heating

8.2.6 Setpoint Temperature Displacement

8.2.7 Extra Regulation Sequence

8.3 Flow/Pressure

8.3.1 Fan Regulation

Allows individual selection of regulation type for supply and extract air fans.

8.3.1.1 Flow Regulation

Maintains a constant airflow by automatically regulating fan speed.

8.3.1.2 Pressure Regulation

Varies airflow to maintain constant pressure in the ducting.

8.3.2 Outdoor Temperature Compensation

8.3.3 Boosting

8.3.4 Downspeed Control of Fan Speed to Min. Set Point, Airflow/pressure

8.5 Operation

8.6 Heating

8.6.1 Heat exchanger

Details heat exchanger functions.

8.6.1.1 Defrosting the rotary heat exchanger

Protects the rotary heat exchanger from frosting by monitoring pressure drop.

8.6.1.2 Exhaust air regulation, rotary heat exchanger

Limits exhaust air temperature by controlling rotor speed.

8.5.3 Heating BOOST

8.7 Cooling

8.7.2 Cooling Regulation

Details various cooling regulation modes (CoolDX, Stepless, On/off).

8.7.5 Outdoor Temperature Limit

8.7.9 Cooling BOOST

8.8 Humidity

Dehumidification control

Controls supply air moisture by switching cooling/postheating coils.

8.9 ReCO₂

8.11 All Year Comfort

8.12 CONTROL Optimize

9 AUTOMATIC FUNCTIONS

9.1.1 Starting Sequence

Details the factory-preset time delays for unit startup steps.

9.1.4 Anti-frost Monitoring Function – Air Heater for Hot Water

Activates heating to maintain coil temperature and prevent freezing.

9.1.13 Anti-frosting protection for the plate/coil heat exchanger

11 MANUAL TEST

12 ALARM SETTINGS

12.1 Fire Alarms

Configures external and internal fire alarms and fan behavior during fire events.

12.3 Alarm Limits

Details factory-preset alarm limits for temperature, filters, and heat exchangers.

13 HAND-HELD TERMINAL

16 MAINTENANCE

16.1 Filter Change

Instructions for removing and fitting new filters.

16.2.3 Heat exchangers

Provides cleaning instructions for rotary, plate, and coil heat exchangers.

16.4 To change the pump, pipework package, GOLD CX, sizes 35-80

17 ALARMS AND FAULT TRACING

17.1 General

Explains how alarms are indicated and how to trace faults.

17.2 Alarm Descriptions with Factory Settings

19 TECHNICAL DATA

19.2 Dimensions, GOLD PX one-piece unit with plate heat exchanger

19.3 Dimensions, GOLD CX one-piece unit with coil heat exchangers

19.5 Terminal Connections, Sizes 04-80

19.6 Electrical Data

19.6.3 Electrical Equipment Cubicle

Details safety isolating switches and fuses within the electrical cubicle.

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