Vector TRA-F22 A Series User Manual

TRA-F22x-A
OPERATION
Doc: 70-00-0958A V1.0, 20221102 © Vector Controls GmbH, Switzerland Page 7-34
Subject to change without notice www.vectorcontrols.com
VECTOR
3.2 LCD Display
1
Controlling Mode (see chapter 3.2.2)
8
Dew point alarm (see chapter 3.2.4)
2
Operating Mode (see chapter 3.2.1)
9
Fan auto mode
3
Temperature set point or parameter setting
active
10
Floor heating
4
Room temperature large digits
11
Electric heater
5
Room temperature small digits
12
Fan speed (low, medium, high)
6
Keys locked
13
Large digits (see chapter 3.2.3)
7
Alarm (see chapter 3.2.4)
14
Small digits (see chapter 3.2.3, 3.2.4, 3.2.5)
, and not used.
3.2.1 Operating modes
Display
Mode
Description
Comfort
(occupied)
The controller maintains the Comfort temperature set point defined with parameter P300.
In Comfort mode, the fan can be set to auto or manual fan speed: Low, medium or high.
Economy
(unoccupied)
Controller maintains the Economy temperature set points defined with parameter P301 and
P302.
Protection
The controller runs in standby. The system is protected against overheating and frost if
enabled with parameter P303 and P304.
3.2.2 Controlling modes
Display
Mode
Description
Heating
Heating mode activates heater for temperatures below set point.
When the heating symbol is blinking, the heating valve is turned on. Also, the electric heater
or floor heating symbols are blinking if the heating valve is turned on.
Cooling
Cooling mode activates cooling equipment for temperatures above the set point.
When the cooling symbol is blinking the cooling valve is turned on.
Fan Only
The bars between the fan symbols show the fan speed.
10
9
2
3
4
5
6
7
8
12
13
14
11
1

Vector TRA-F22 A Series Specifications

General

Brand	Vector
Model	TRA-F22 A Series
Category	Controller
Language	English