Cellar Cool CM2500 Evaporator User manual

CM2500
VERSION 2
TECHNICIAN’S MANUAL
NOTICE: To activate the split system warranty,
the installing certied HVAC/R service tech
must complete the split system warranty
checklist and send back to CellarCool.

Copyright © 2012. CellarCool. All rights reserved.
CellarCool copyrights this manual, the product design, and the design concepts, with all rights reserved. Your rights with
regard to the hardware and manual are subject to the restrictions and limitations imposed by the copyright laws of the
USA. Under copyright laws, this manual may not be copied, reproduced, translated, transmitted, or reduced to any printed
or electronic medium or to any machine-readable form, for any purpose, in whole or in part, without the written consent
of CellarCool.
Every effort has been made to ensure that the information in this manual is accurate. CellarCool is not responsible for
printing or clerical errors.
CellarCool reserves the right to make corrections or improvements to the information provided and to the related
hardware at any time, without notice.
Vinothèque and CellarCool are registered trademarks, and ECE is a trademark of CellarCool. All rights reserved.
Mention of third-party products is for informational purposes only and constitutes neither an endorsement nor a
recommendation. CellarCool assumes no liability with regard to the performance or use of these products.
01.04.2017
We manufacture, test and certify 100% of our wine cooling units in
the USA. By sourcing the best components and closely controlling our
manufacturing processes, we can assure the highest-quality,
lowest defect manufacturing rates in the industry.
Conforms to ANSI/UL Std 427
Certied to CAN/CSA Std C22.2 No. 120

TABLE OF CONTENTS
Quick Reference Guide
Knockout Locations ...................................... 8
Display Layout & Specications ........................... 9
Condensing Unit ......................................... 10
Evaporator Installation
Items to Route before Installing the Evaporator Unit....... 13
Selecting Mounting Option .............................. 14
Mounting the Evaporator Unit ............................ 15
Evaporator Unit Preparation .............................. 16
Evaporator Unit Installation .............................. 17
Insulation Blanket Installation ............................ 19
Drain Line................................................... 21
Liquid Thermostat (Bottle Probe)........................... 22
Remote Display Installation ................................ 23
CM2500 Wiring Diagram.................................... 29
CM2500 with Cold Weather Start Kit
Wiring Diagram ............................................. 30
Preparing the Condensing Unit............................. 31
Cold Weather Start Installation ............................. 31
CM2500 Condensing Unit Wiring Diagram ................. 33
CM2500 Condensing Unit with Cold Weather
Start Kit Wiring Diagram.................................... 34
Line Set Piping Diagrams ................................... 35
Installing the Condensing Unit ............................. 36
System Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Controller Functions ........................................ 40
Troubleshooting Guide ..................................... 45
Maintenance Schedule ..................................... 47
Bypass Test Procedure ...................................... 48
Technical Assistance & Accessories ......................... 49
Installation Terms and Conditions .......................... 50
Introduction ................................................ 3
Quick Start Guide........................................... 4
Before You Start ............................................ 5
Receiving & Inspecting the System ......................... 6

CMW 070517
Page 2 | 1-855-235-5271
WARNING
The evaporator unit (fan coil unit) must be insulated using the insulation blanket provided in
accordance with this manual. Refer to the insulation blanket installation instructions.
Failure to follow the instructions provided will result in a poor vapor barrier, water
damage, rust, and system corrosion which will void the warranty on your unit.
The evaporator unit (fan coil unit) must be insulated using berglass insulation (R13 or higher)
in addition to the provided insulation blanket. This includes the cavity between the ceiling
joists. A warm attic environment will reduce the capacity of the cooling system, as the system
will absorb heat from the attic in addition to the heat load from the wine cellar. This, in eect,
will signicantly reduce the cooling system’s ability to cool the wine cellar.
Failure to properly insulate the evaporator unit may cause condensation to form on the
surface of the housing and water damage to the surrounding structure, the cooling unit, and
possibly the wine cellar.
To avoid these issues, install the insulation kit and insulate the surface of the evaporator unit
that is located outside of the wine cellar using berglass insulation.
*Additional insulation is required!

www.cellarcool.com | Page 3
CM2500
WARRANTY REGISTRATION
In order to activate the warranty of your system, the verication and operational
documentation must be completed by the certied refrigeration technician
installing your system and submitted via mail, fax, or e-mail.
Mail to:
CellarCool
ATTN: Warranty Registration
1738 E. Alpine Avenue
Stockton, CA 95205-2505
USA
Fax to:
209-466-4606
Scan and email to:
warranty@cellarcool.com
INTRODUCTION
Customer Service
Thank you for purchasing a CellarCool cooling system. We strive to provide the highest-quality products and the best possible
customer service. If you have any questions about your system, please call us at 1-855-235-5271 or visit cellarcool.com.
Using the Manual
This owner’s manual is intended to assist in the proper maintenance of the cooling system. In order to ensure the longevity of
your cooling unit, the equipment should be installed as outlined in the technician’s manual. It is also vital to establish a proper
care and maintenance schedule. Please read and review this manual carefully and keep it for future reference.
What is the CellarCool Cooling System?
The CellarCool cooling system is a specialized refrigeration system designed for one purpose only: to maintain the optimal
temperature and humidity levels conducive to the proper storage and aging of ne wines. This system produces minimal in-cellar
noise and has the most lenient exhaust requirements. An exterior housing is required for outdoor condensing unit installations.
How Does the Cooling System Work?
Similar to the air conditioning systems used for homes, the evaporator unit (fan coil unit) and condensing units are installed
in separate locations and are connected by a refrigerant line set. The evaporator portion is commonly installed in the wine
cellar, with the condensing unit is located either outside or in a remote indoor location that is ventilated. An exterior housing is
required for outdoor condensing unit installations.
Temperature Setting
The system is designed to maintain a cellar temperature of 55°F as long as the ambient temperature does not exceed 110°F.
Table of contents