Honeywell D1-528 Direct Thermostat Installation Guide
INNCOM DIRECT D1-528 THERMOSTAT INSTALLATION GUIDE
ABOUT THIS GUIDE
WARNING
D1-528 thermostat is a half-wave rectifier device.
If we connect it with another half-wave rectifier
device or use the same transformer, INNCOM D1-
528 thermostat risks being damaged by short
with C, COM, GND or other equivalent
connections.
This Guide provides information about the Installation
details of the INNCOM Direct D1-528 thermostat to the
system integrator, technicians, and end-users. All the
electrical engineers and technicians working with the
product must have basic training on HVAC Sensors,
Smart sensors, and Room Controllers and their
application.
INTRODUCTION
GENERAL SAFETY
INFORMATION
D1-528 thermostat utilize a CC2520 2.4 Ghz IEEE
802.15.4 RF transceiver in their role as part of the
Integrated Room Automation System (IRAS). The
integration of the radio on-board the PCBA, along with
other component changes, makes for a simpler, more
efficient, and more cost-effective device.
Follow the safety instructions provided in this manual
while doing any operation such installation, mounting,
or starting.
• In the case of any modification, except by Honeywell,
the operation and safety warranties become void.
Features
The D1-528 thermostat provides
• Observe all applicable local standards and
regulations.
• Accurate temperature measurement ± 1 °F
• Use only Honeywell supplied or approved
accessories.
• Multiple load actuating options from
24 VAC
• Motion sensor for occupancy detection
CERTIFICATION AND
REGULATION
• RF transceiver for wireless 2.4 Ghz guestroom and
backhaul network communications
• External temperature sensor support.
Waste Electrical and
Electronic Equipment (WEEE)
•At the end of the product life, dispose of the
packaging and product in an appropriate
recycling center.
• Do not dispose of the device with the usual domestic
refuse.
• Do not burn the device.
FCC Part 15 compliant
This device complies with part 15 of the FCC Rules.
Operation is subject to the following two conditions:
•
This device may not cause harmful interference, and
• This device must accept any interference received,
including interference caused by undesired
operation.
Power Supply Guidelines and
Requirements
D1-528 thermostat uses 24 VAC/VDC power from a UL
Listed Class- 2 transformer or IEC 61558 listed
transformer.
31-00721-01
2
| General | Details |
|---|---|
| Name | Honeywell D1-528 Direct Thermostat Installation Guide |
| Make | Honeywell |
| Language | English |
| Filetype | PDF (Download) |
| File size | 1.63 MB |

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