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DM80HS

TWO-STAGE CONVERTIBLE

MULTI-SPEED GAS FURNACE

80% AFUE

SS-DM80HS

www.daikincomfort.com

9/13

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Contents

Nomenclature ...............................2
Product Specifications ..................3
Dimensions ..................................4
Airflow Data ..................................5
Wiring Diagram .............................7
Accessories ..................................8

Heating Input: 40,000 – 140,000 BTU/h

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Standard Features

•  Stainless-steel dual-diameter, tubular  

heat exchanger 

•  Two-stage convertible gas valve auto- 

matically adjusts to high or low stage 

•  Durable Silicon Nitride igniter
•  Quiet single-speed draft inducer
•  Quiet four-speed direct-drive circulating  

blower motor

•  Self-diagnostic control board  

with constant memory fault code

•  Color-coded low-voltage terminals with  

provisions for electronic air cleaner  
and humidifier

•  Low continuous fan speed options  

offer quiet air circulation

•  California Low NOx emissions  

standards models available 

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Cabinet Features

•  Multi-position installation:  

upflow, horizontal left or right

•  Convenient left or right connection  

for gas and electrical service

•  Cabinet air leakage (Q

Leak

 2% 

•  Heavy-gauge steel cabinet with  

durable baked-enamel finish

•  Fully insulated heat exchanger  

and blower section

Complete warranty details available from your local dealer or at 

 

www.daikincomfort.com. To receive the Lifetime Heat Exchanger Limited 
Warranty (good for as long as you own your home) and the 12-Year Parts Limited 
Warranty, online registration must be completed within 60 days of installation. 
Online registration is not required in California or Quebec.

Summary of Contents for DM80HS

Page 1: ...with provisions for electronic air cleaner and humidifier Low continuous fan speed options offer quiet air circulation California Low NOx emissions standards models available Cabinet Features Multi po...

Page 2: ...Stage Maximum CFM 3 1200 CFM Motor 4 1600 CFM C Variable Speed ComfortNet 5 2000 CFM E High Efficiency S Single Speed MBTU h 040 40 000 BTU h 060 60 000 BTU h 140 140 000 BTU h M Modulating H Converti...

Page 3: ...5 of high fire rate 2 DOE AFUE based upon Isolated Combustion System ICS 3 Vent diameter may vary depending upon vent length Refer to the latest editions of the National Fuel Gas Code NFPA 54 ANSI Z22...

Page 4: ...M80HS1005C A 21 19 DM80HS0604B A 17 16 DM80HS1205D A 24 23 DM80HS0803B A 17 16 DM80HS1405D A 24 23 DM80HS0804B A 17 16 Notes Line voltage wiring can enter through the right or left side of furnace Low...

Page 5: ...382 Med Lo 3 5 1 615 37 1 592 37 1 556 38 1 516 39 1 470 40 1 405 1 346 1 235 Low 3 1 290 46 1 285 46 1 265 47 1 235 48 1 214 49 1 174 1 044 904 DM80HS 1005C A High 5 2 323 2 225 2 120 35 2 040 36 1...

Page 6: ...CFM 800 Temperature Rise Output BTU h x 1 000 Formulas BTU h Output CFM x 1 08 x Rise Rise BTU H Output CFM x 1 08 BTU Output Vs Temperature Rise Chart Product Specifications 6 www daikincomfort com S...

Page 7: ...HES OPEN HIGH LIMIT 3 FLASHES PRESSURE SWITCH STUCK OPEN 2 FLASHES PRESSURE SWITCH STUCK CLOSED STEADY ON NORMAL OPERATION OFF CONTROL FAILURE 5 1 FLASH 0 1 2 3 4 PU 6 FLASHES OPEN ROLLOUT OR OPEN FUS...

Page 8: ...ry Vent Kit for DM80HS1205D and DM80HS1405D models only AFE18 60A Fossil Fuel Kit FTK04 Twinning Kit White Rodgers and Honeywell valves Upflow applications only Product Specifications 8 www daikincomf...

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