PM-LUFT GOLD 3 - User Manual

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GOLD 1-3 SK-GB -708
Right to make modifications without prior notice
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Commissioning, operation,
and maintenance: GOLD 1-3
1. INTRODUCTION ............................................................ 1
2. ELECTRICAL CONNECTION ........................................ 4
3. CONNECTION OF EXTERNAL FUNCTIONS ............... 5
4. WIRING DIAGRAM POWER CARD .............................. 6
5. WIRING DIAGRAM CONTROL CARD .......................... 7
6. STARTING-UP ............................................................... 8
7. ADJUSTMENTS ............................................................. 9
8. FUNCTIONS ................................................................. 13
9. ADJUSTMENT PROTOCOLE...................................... 18
10. ALARM ......................................................................... 19
11. MAINTENANCE ............................................................ 21
TELEPHONE NUMBERS PM-LUFT ............................ 22
INDEX
1. INTRODUCTION
1.1 GENERAL
GOLD is a complete air handling unit, with built-in control
system, developed and manufactured by PM-LUFT AB.
The unit contains supply and exhaust air fans, rotary heat
exchanger Turbo, supply and exhaust air filters F85/EU7
and control system.
These instructions are for the commissioning, operation,
and maintenance of the unit. It is important that they are
read by all personnel involved before the unit is put into
service. Please see separate instructions for installation
WARNING!
Inspection hatches located on the pressure side behind
the fan must not be opened while the fan is operating. The
hatch can open suddenly and cause personal injury.

Summary

2. Electrical Connection Details

2.1 Power Requirements

Describes power connection for different unit sizes, including voltage and current ratings.

2.2 Safety Features

Mentions the location of the lockable isolator switch on the control enclosure.

2.5 Reheater and Watercoil Connection

Covers electrical heater specifications and watercoil connections for the unit.

3. External Function Connections

3.2 External Stop Function

Explains the function and connection for an external stop of the unit.

3.3 External Fire;Smoke Alarm

Describes the external fire/smoke alarm function and its activation.

3.5 External Set Value Adjustment

6. Starting-Up Procedure

7. Adjustments and Settings

Temperature Parameter Adjustments

Details adjustments for ERS regulation, differences, and break points for temperature control.

Filter Alarm Limit Settings

7.2 Switching Clock Programming

7.4 Temperature Regulations

7.4.1 ERS Regulation

Explains Exhaust air temperature Related Supply air regulation (ERS) and its settings.

7.4.2 Other Regulation Types

7.5 Air Flow Settings

7.6 Throttle Damper Adjustment

8. Unit Functions

8.3 Outdoor Temperature Compensation

8.4 Set Value Displacement Control

8.5 Cooling Unit Control

8.5.1 Cooling On;Off Control

8.5.2 Stepless Cooling Regulation

8.6 Duct Calibration Procedure

8.8 External High Speed Time Delay

8.11 Filter Test and Status

8.12 Anti-Freeze Guard Function

Zero Calibration Procedure

9. Adjustment Protocol

High Speed Time Settings

Temperature Parameter Configuration

Configuration of temperature set values, differences, and regulation steps.

Flow Rate Configuration

10. Alarm System

Alarm 1: Supply Air Motor Failure

Alarm 6: Supply Air Temperature Sensor Fault

Additional Alarm Conditions

Alarm 12: Anti-Freeze Water Coil Fault

Unit stopped due to anti-freeze guard function activation.

Alarm 15;16: Filter Dirty Alerts

Alarm 22: Outdoor Temperature Sensor Fault

PM-LUFT GOLD 3 Specifications

General

Brand	PM-LUFT
Model	GOLD 3
Category	Air Handlers
Language	English