WaterFurnace IntelliZone2 Installation Manual - System Startup and Checkout
22
INTELLIZONE2
● 24V INSTALLATION MANUAL
It should be noted that the MasterStat Z2TK
troubleshooting harness can be useful during startup
by allowing the temporary connection of the MasterStat
directly at the IntelliZone2 relay board for ease of
configuration or servicing.
Before powering the unit, check the following:
•
Fuses, breakers and wire size are correct.
•
Low voltage wiring has been completed.
•
MasterStat has been configured correctly.
•
Thermostats are wired and DIP switches are set for
proper zone #.
•
Blower speeds have been set at the heat pump.
•
Heat pump control board is configured for
IntelliZone 2 • 24V
{
Aurora control board SW2-7 must be in the off
(pulsed)
position
{
Premier control board SW2-8 must be in the off
(pulsed)
position
System Startup and Checkout
Damper Open -
CCW
Damper Closed -
CW
Shaft End Position Indicator
Manual
Release
Button
Rotate by hand
Figure 18: Checking the Shaft Position Indicator
Damper and Continuous Blower Checkout
1.
Push the “Fan” button to the ON position on all
thermostats. (alternate method shown in the
note below)
2.
All dampers should start to open immediately.
3.
The blower should come on continuous fan speed. The
green zone LED’s flash while the dampers are opening,
once completely open the green LED will be solid ON.
The amber LED will illuminate to indicate fan ON.
4.
After approximately 100 seconds, all IntelliZone2
●
24V dampers should be completely opened. Check
the shaft position indicator on all damper actuators as
shown in Figure 18.
5.
Push the “Fan” button to the OFF position on
all thermostats.
6.
The blower and the amber LED should cycle off.
7.
All dampers should start to close immediately. After
approximately 100 seconds, all dampers should be
completely closed. Check the shaft position indicator
on all damper actuators shown in Figure 25.
NOTES: To cycle dampers open and closed, access
the ‘Test Mode’ Screen in the Installer Setup mode on
the MasterStat. Once here each damper can be cycled
individually by pushing the specific zone damper button to
check for proper operation. “Central Zone” mode can also
be used to open all dampers.