Venstar T1900 User Manual download pdf (Page 28)

HUMIDITY

Press

HUMIDITY

Humidify

Setup

Current Room Humidity

Press the HUMIDITY button

again to return the display

to normal operation.

Page 5.3

Viewing the Indoor Humidity

To view the indoor humidity

reading, press the

HUMIDITY button

To display the current humidity measured at the thermostat,

press the HUMIDITY button of the thermostat. The display

will then show the current indoor humidity along with the

humidification setpoint

NOTE: Due to variations in environmental conditions, it is not always possible

to achieve the desired humidification or dehumidification setpoint.

1 2 ... 23 24 25 26 27 28 29 30 31 32 33 ... 107 108

Digital 1
Thermostat 1
FOR HOME OR OFFICE USE 2
Tested to Comply 2
How to Use This Manual 3
Glossary of Terms 4
Table of Contents 6
Section 1 Contents: 7
Front Panel 8
Page 1.3 9
Display Features 10
SECTION 2 12
Quick Start 12
Setting the Clock 13
Setting the Day 13
Page 2.3 14
Using the Fan Button 15
Section 3 Contents: 16
SECTION 4 18
Basic Operation 18
Manual or Auto-Changeover 20
Page 4.4 21
Page 4.5 22
Page 4.6 23
Page 4.7 24
(adjusting setpoints) 25
SECTION 5 26
Page 5.2 27
Viewing the Indoor Humidity 28
SECTION 6 29
Programming a Daily Schedule 30
Page 6.3 31
Page 6.4 32
Page 6.5 33
SECTION 7 34
Programming the Fan Operation 34
Programming the Fan 36
Page 7.4 37
SECTION 8 38
Thermostat Display Options 38
Turning On/Off the Backlight 39
Locking/Unlocking the Keypad 40
SECTION 9 41
Humidification 41
Page 9.2 42
Page 9.3 43
Page 9.4 44
SECTION 10 45
Dehumidification 45
Page 10.2 46
Page 10.3 47
Page 10.4 48
Using the Reheat Function 49
Using the Dehum Terminal 50
SECTION 11 51
Viewing Equipment Run-Times 51
Page 11.2 52
Page 11.3 53
Service 54
UV Light 55
Section 12 Contents: 56
Viewing the Heat Pump and 57
Page 12.3 58
Using Emergency Heat 59
SECTION 13 60
Dual Fuel Operation 60
Operate a Dual Fuel System 61
Three Stage Heat Applications 62
SECTION 14 63
Timers and Deadbands 63
Page 14.2 64
Adjusting the Cycles Per Hour 65
Adjusting the Deadband 66
Before the Next Stage 68
2nd Stage Turn 69
SECTION 15 70
Using the Programmable Output 70
Page 15.2 71
Time-Based Control of the 72
Programmable Output 72
AUX 76
SECTION 16 77
Installing the Remote Sensors 78
Controlling or Reading the 79
Remote Temperature (RS1) 79
1) with 80
SECTION 17 81
Programming the Dry Contact 81
Dry Contact Operation 82
Dry Contact Programming 83
Energy Save Operation 84
SECTION 19 85
Programming Run-Time Alerts 85
Service Filter 86
SECTION 20 89
Programming Vacation Mode 89
Page 20.2 90
SECTION 21 91
Configuring the MISC Outputs 91
Configuring the Jumpers 92
Page 21.3 93
Page 21.4 94
TEMPERATURE 95
INCREASE 95
SECTION 22 96
Pan UV Light 97
Page 22.3 98
SECTION 23 99
Accessories 99
SECTION 24 100
Advanced Setup Table 100
Accessory Port, 23.1 101
Drain Pan Overflow 102
Alarm, see Dry Contact 102
SECTION 25 103
Smart Recovery, see 105
Energy Save 105
W3, see Jumpers 106
Y2, see Jumpers 106
SECTION 26 107
Warranty 107
Printed on recycled paper 108
P/N 88-599 Rev. 1 108

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Venstar T1900 User Manual Page 28

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