Separate Transformer Hvac System; Thermostat Setup; Standard System Settings; Two Stage Heat/Cool Systems - Ecolink Z-Wave TBZ500 Installation & Operation Manual

Blue
C 24VAC Com
Red
R 24VAC Retu
White
Heat Stage 1
Orange
Heat Stage 2
Green
G Fan
Yellow
Y1 Compress
Black/
Y2 Compress
brown
C wire is not required
for battery operation.
C wire is required for
24VAC operation.
Factory installed RC/RH jumper
For single transformer systems, connect R wire
to either RC or RH terminal. They are connected
together by the factory installed jumper.
For systems with separate heating & cooling
transformers, connect Heating R to RH and
Cooling R to RC. NOTE! REMOVE THE FACTORY
INSTALLED RC/RH JUMPER.
8
TBZ500_manual_8_5x5_5_inch Combined_RDN1240221.indd 8
Separate Transformer HVAC Systems.
mon
Some installations may have separate heating and cooling systems with separate 24VAC transformers. For those
rn W1
systems there will be a separate "R" wire for the heating system (RH) and cooling system transformers (RC).
W2
To connect separate transformer systems, FIRST REMOVE THE SUPPLIED RH-RC JUMPER. Then
connect the heating "R" wire to the RH terminal and the cooling "R" wire to the RC terminal on the
or Stage 1
thermostat.
or Stage 2

Thermostat Setup:

Standard Gas/Electric HVAC Systems
• For Single Stage Heat/Cool Systems:
Go to the Menu screen by pressing and holding the FAN button for 5 seconds Press the down arrow to select
the SYSTEM menu and press Select.
Set the following:
SYSTEM TYPE: Set to STANDARD
•
FAN TYPE: Set to GAS for typical gas furnace (fan is controlled by the furnace) Set to ELECTRIC for electric heat (fan on with heat call)
•
For Two Stage Heat/Cool Systems:
• Go to ADVANCED SYSTEMS SETTINGS menu.
• From the Setup menu screen, press and hold the Fan and Down arrow buttons for 5 seconds.
Use the Down arrow button to select the following:
- 2ND STAGE HEAT ENABLE: Enable second stage heating output If a single stage heating system,
leave this set to N
If a 2 stage heating system, set to Y to enable.
- 2ND STAGE COOL ENABLE: Enable second stage cooling output
If a single stage cooling system, leave this set to N.
If a two stage cooling system, set to Y to enable.
Default Thermostat Setup:
• Type: Standard HVAC
• Fan Type: Gas Heat
• 1 Stage heating
• 1 Stage cooling
No Setup change required
for this configuration
Copyright © Ecolink Intelligent Technology
24-02-2021 18:55