Documents & Specifications

Chiltrix ATWHP Air To Water Heat Pump
CX34 & CX50

System Overview (2 pages, fast read)

Air To Water Heat Pump System Overview
(Detailed, For Professionals)

CX34 Air To Water Heat Pump Spec Sheet

CX50 Air To Water Heat Pump Spec Sheet

CX35 AIr To Water heat Pump Spec Sheet

Compare - IPLV EER Explained & Chiltrix Compared
To Leading Chiller and Air-To-Water Heat Pump Manufacturers

IPLV Efficiency Comparison Chart

Compare To VRF / VRV Multi-Head Systems

CX34-4 Installation & Operation Manual
Generally, for use with certain units shipped after 6-15-2022 and all units sthat have a letter as part of the serial number, for example CX34G22038001.(If unsure, contact Chiltrix technical support dept. )

CX50-2 Installation & Operation Manual
For use with CX50 units with a serial number of CX5022035001 or higher.

CX35 Installation & Operation Manual

HIGH RESOLUTION WIRING DIAGRAMS

CX34-4 Wiring Diagram Supplement (High-Res)

CX50-2 Wiring Diagram Supplement (High-Res)

CX35 High Res Wiring Diagram

Ductless Room Fan Coil Units
(CXI-Series)

CXI Fan Coil Units (Indoor Units) Spec Sheet

CXI Chiller Fan Coil Test Data / Sizing Guide

CXI Series DC Inverter Fan Coil Manual

CXI-Series FCU NC Data (Sound Level Test)

FCU WiFi Adapter Installation Manual

FCU Wifi Adapter User Manual

2021 CXI Mounting Template
NOTE: Fedx Office can print this, specify
27-1/4” X 27-1/4”

Ducted Air Handlers

Firstco Central Duct System Hydronic Air Handlers
Sizing Guide

Firstco Central Chiller Ducted Air Handlers
Spec Sheet

Firstco VMB Manual

Firstco - Heating Derate For Non-Standard
Temperatures

Concealed Ceiling Fan Coil Units

General Info on Concealed Ceiling Fan Coils

Concealed Ceiling Fan Coil Specifications

See Extended Cooling Capacity Table For Using Concealed Ceiling Units w/ Chiltrix Psychrologix Controller & DHC/Dynamic Humidity Controller

Capacity Adjustments Table For Air To Water Heat Pump
High-Efficiency Low Temp (105 ⁰F EWT)

Concealed Ceiling Fan Coil Installation Instructions

*HBC(X) Ceiling Fan Coil Wiring Diagram

Certifications

CX34 AHRI Certificate 2019-2020

CX34 AHRI Certificate 2020-2021

FCU UL 1995/ ETL Listing

CX34 UL 60335-2-40 & CSA 22.2 Listings

CX30 UL 1995/ TUV Listing

Software Updates

Instructions for using the CX35/CX50-2 Update Tool

How to update the CX35/CX50-2 Update Tool

Updating CX34-4 & CX50-1

OTHER PRODUCTS:

DC Inverter PTAC
The World's Most Efficient PTAC Hotel Room Air Conditioner. This heat pump hotel AC unit is branded ARAMA and sold exclusively by HotSpot Energy. Produced by Chiltrix, these DC inverter PTACs (PTHPs) use a Mitsubishi DC Inverter compressor making them the most ENERGY EFFICIENT and quietest PTACs available.

Dynamic Humidity Control & Psychrologix™ Controller

White Paper - Psychrologix™ / Dynamic Humidity Control

Psychrologix Controller w/ DHC Manual

Psychrologix Remote Sensor Option

Integrated Dynamic Backup Heat

V18 Dynamic Backup Heat Overview
(1-Page Quick Read)

V18B Specification Sheet

V18B Backup Heater Manual
For use with CX34-3

V18B Backup Heater Manual
For use with CX34-4, CX50-1

V18B Backup Heater Manual
For use with CX50-2

For older units CX34-1 / CX34-2 use V18 original manual below in miscellaneous section

System Design Options / Examples

Air To Water Heat Pump Design Options

Chiller Heat Pump with Solar Integration Design

Radiant Cooling Controller

DHW and Buffer Tanks

VCT60- buffer tank specs
(Stainless)

37 Gallon Buffer Tank Spec Sheet
(Stainless)

19 Gallon Buffer Tank Spec Sheet
(Stainless)

DHW80 High Performance All-Stainless Steel DHW Tank
(70 Gallons Net, High Performance Indirect Tank)

DHW40 High Performance All-Stainless Steel DHW Tank
(35 Gallons Net, High Performance Indirect Tank)

NEW!

Hitzewelle DHW105 Reverse Indirect DHW Tank
94 Gallons Net, Reverse-Indirect Coil
USE ONLY WITH CX50-2 AND CX35

Tank Manual (CX34-1,2,3)
For use with CX34 units produced before 7-15-2022

Tank Manual (CX50-1, CX34-4
For use with CX34-4 or CX50-1, Check the appropriate manual to see the correct serial number range.

Tank Manual CX50-2 & CX35
For use with CX50- 2 & CX35 only.

IMPORTANT NOTE For DHW: G1/G2/G3/DN25/DN32 valves use British Parallel Threads. We include the NPT adapters. Best-Practices for using parallel threads are required to prevent leakage and/or O-ring damage.
See required best-practices at https://www.chiltrix.com/documents/Chilltrix-3-way-valve.pdf

DHW80 Coil Performance Data

Chiltrix Price List

Price List

Miscellaneous

WIFI Manual For CX50-2 / CX35

Solar Direct Connect Inverter ACDCX

HRV / ERV Sizing Guide

Chiller Charging/Fill Kit BOM

TSTAT Adapter For AHU/ Std. thermostat
Use with CX34-1

Wiring Diagram for Connecting Standard Thermostat
Use with CX34-2

Chiltrix Chiller & FCU Warranty

Chiltrix Stainless Steel Tank Warranty

Dimensions, Weights & Shipping Data

Terms & Conditions, Legal

CX30 Series ODU Installation & Operation Manual

CX34-3 Installation & Operation Manual
For Use with units certain shipped after 10-12-2018 with serial number equal to orlower than CX3421030049 (If unsure, contact Chiltrix technical support dept.).
CX34-3 Wiring Diagram Supplement (High-Res)

CX50-1 Installation & Operation Manual
For use with CX50 units with a serial number between CX5022024001 and CX5022025020
CX50-1 Wiring Diagram Supplement (High-Res)

High Wall Fan Coil Manual

CX34 -1 Installation & Operation Manual
(Prior to Mid-October 2018)

CX34-2 Installation & Operation Manual

Backup Heat Wiring Diagram CX34
(old style pre-Oct 2018)

Relay Wiring Diagram For Seasonal Switching of a
Delta T Pump

CX34 Internal Head Loss

Water Heating Energy Factor (EF) Calculation

G1/G3/DN25 3way Valve Specs

CXI Valve Specs (needs secondary realy & TX)

Piping compatibility for evaluating re-use of baseboard radiator piping for use with CXI fan coil units

V18 Backup Heater Manual
(For older CX34 systems)

V18 Dynamically Variable Backup Heater Specs (old)

  Wifi Info (CXI Units)