Use and Care Manual

ManualsBrandsGOODMAN ManualsAir Conditioners3 Ton 14.5 SEER 33600 BTU 80% AFUE 80K BTU R410A Split System Central Air Conditioning and Multi-Position Gas System

SS-GMVC8 www.goodmanmfg.com 11/16

Supersedes 9/15



Warranty (good for as long as you own your home), 10-Year Unit Replacement Limited Warranty and 10-Year Parts Limited Warranty, online



ComfortNet™-Compatible

Two-Stage, Variable-Speed

Gas Furnace

80% AFUE

GMVC8 / GCVC8

Heating Input: 60,000–100,000 BTU/h

Contents

Nomenclature ........................................ 2

 ........................... 3

Dimensions ............................................ 5

 ........................................... 7

Wiring Diagram ................................... 15

Accessories .......................................... 

Standard Features

• Two-stage gas valve operates on two-

stage or single-stage thermostats

• 

• 

circulator motor gently ramps up or down



• SureStart® Silicon Nitride igniter

designed for long igniter life

• 

and provisions for electronic air cleaner



• Low constant fan speed circulates air

throughout the home

• 

• 

• 

Cabinet Features

• Fully insulated, heavy-gauge steel cabinet



• 





• 



• 

for gas/electric service

• 

Leak



• 



Summary of content (16 pages)

PAGE 1
GMVC8 / GCVC8 ComfortNet™-Compatible Two-Stage, Variable-Speed Gas Furnace 80% AFUE Heating Input: 60,000–100,000 BTU/h Contents Nomenclature......................................... 2 Product Specifications............................ 3 Dimensions............................................. 5 Airflow Data............................................ 7 Wiring Diagram .................................... 15 Accessories...........................................
PAGE 2
Nomenclature G M V C 80 040 4 C * ** 1 2 3 4 5,6 7,8,9 10 11 12 13,14 Brand Engineering G - Goodman® Brand Major /Minor Revisions * Not used for inventory control.
PAGE 3
Specifications GMVC8 0603B*B GMVC8 0604B*B GMVC8 0803B*B GMVC8 0804C*B GMVC8 0805C*B GMVC8 0805D*B GMVC8 1005C*B 60,000 60,000 80,000 80,000 80,000 80,000 100,000 Natural Gas 48,000 48,000 64,000 64,000 64,000 64,000 80,000 LP Gas 48,000 48,000 64,000 64,000 64,000 64,000 80,000 42,000 42,000 56,000 56,000 56,000 56,000 70,000 Natural Gas 33,600 33,600 44,800 44,800 44,800 44,800 56,000 LP Gas 33,600 33,600 44,800 44,800 44,800 44,800 56,000 80 80 80
PAGE 4
Specifications GCVC8 0603B*B GCVC8 0803B*B GCVC8 0805C*B GCVC8 1005C*B 60,000 80,000 80,000 100,000 Heating Capacity High Fire Input (BTU/h)¹ High Fire Output (BTU/h)¹ Natural Gas 48,000 64,000 64,000 80,000 LP Gas 48,000 64,000 64,000 80,000 42,000 56,000 56,000 70,000 Natural Gas 33,600 44,800 44,800 56,000 LP Gas 33,600 44,800 44,800 56,000 80 80 80 80 Low Fire Input (BTU/h)¹ Low Fire Output (BTU/h)¹ AFUE² Available AC @ 0.5” ESP Temperature Rise Range (° F) 1.
PAGE 5
GMVC8 Dimensions Alt. Gas Inlet 19½˝ ➛ 1¾” 1⁷⁄₁₆” ➛ ➛ 33⅜” 20” ➛ Alt. Gas Inlet 27⅞” High-Voltage Inlet 19½˝ 23⁵⁄₁₆” Alt. High Voltage 13¼” Low-Voltage Inlet Alt.
PAGE 6
GCVC8 Dimensions A 28” 19⅝” B High-Voltage Electrical Low-Voltage Electrical 33⅜” Gas Inlet 18⅜” 11⅜” Dimensions Model Heights W D H A B GCVC80603B** 17½” 28” 33⅜" 17½” 16” GCVC80803B** 17½” 28” 33⅜" 17½” 16” GCVC80805C** 21” 28” 33⅜" 21” 19½” GCVC81005C** 21” 28” 33⅜" 21” 19½” Minimum Clearances to Combustible Materials Sides Rear Front ¹ 1 0 3 Vent ² SW B 6 1 Top 1 Approved for line contact in the horizontal position.
PAGE 7
GMVC8 Airflow Data GMVC80603B*B* Cooling Speeds (@ .1" - .8" w.c. ESP) Tap A B C D Adjust High-Stage CFM Minus 10% 628 Minus 5% 663 GMVC80603B*B* Heating Speeds (@ .1" - .5" w.c.
PAGE 8
GMVC8 Airflow Data (cont.) GMVC80803B*B* Cooling Speeds (@ .1" - .8" w.c. ESP) Tap A B C D GMVC80803B*B* Heating Speeds (@ .1" - .5" w.c.
PAGE 9
GMVC8 Airflow Data (cont.) GMVC80805C*B Cooling Speeds (@ .1" - .8" w.c. ESP) Tap A B C D GMVC80805C*B Heating Speeds (@ .1" - .5" w.c.
PAGE 10
GMVC8 Airflow Data (cont.) GMVC81005C*B Cooling Speeds (@ .1" - .8" w.c. ESP) Tap A B C D GMVC81005C*B Heating Speeds (@ .1" - .5" w.c.
PAGE 11
GCVC8 Airflow Data GCVC80603BXB* Cooling Speeds (@ .1" - .8" w.c. ESP) Speed Tap A B C D GCVC80603BXB* Heating Speeds (@ .1” to .5” W.C.
PAGE 12
GCVC8 Airflow Data (cont.) GCVC80805CXB* Cooling Speeds (@ .1" - .8" w.c. ESP) Speed Tap A B C D Adjust Tap GCVC80805CXB* Heating Speeds (@ .1” to .5” W.C.
PAGE 13
GCVC8 Airflow Data (cont.) GCVC81005CXB* Cooling Speeds (@ .1" - .8" w.c. ESP) Speed Tap GCVC81005CXB* Heating Speeds (@ .1” to .5” W.C.
PAGE 14
www.goodmanmfg.com 10 20 30 40 50 60 70 30 80 90 100 40 50 60 700 600 CFM 90 100 2000 2200 2400 CFM 1800 1600 1400 OUTPUT BTU/HR x 1000 Output BTU/h x 1,000 80 1200 1100 1000 900 70 800 Formulas FORMULAS 110 120 130 CFM x 1.08 140 BTUBTU/h OUTPUT 1.08 x RISE Output== CFM CFM xx1.08 x Rise BTU OUTPUT RISE = = BTU/H Output ÷ CFM Rise 1.08 BTUBTU OUTPUT TEMPERATURE RISEChart CHART OutputvsVs.
PAGE 15
Wiring Diagram TO 115 VAC/ 1 Ø /60 HZ POWER SUPPLY WITH OVERCURRENT PROTECTION DEVICE GND DISCONNECT TO 115VAC/ 1 Ø /60 HZ POWER SUPPLY WITH OVERCURRENT PROTECTION DEVICE BL WH BR RD PU OR PU PU 2 1 AUTO RESET AUXILIARY LIMIT CONTROL (TWO ON SOME MODELS) 5 BK 4 3 OR BK EAC HUMIDIFIER HUM EAC ELECTRONIC AIR CLEANER YL YL RD 11 12 7 8 9 4 5 6 RD 2 3 HEAT OFF DLY T-STAT SEE NOTE 5 1 BK 24 VAC 115 VAC 40 VA TRANSFORMER DIAGNOSTIC LED'S O Y1 Y2 W2 G C W1 1 2 R
PAGE 16
Accessories Model Description LPM-06 LP Conversion Kit (Springs & Orifice) ¹ AFE18-60A Fossil Fuel Kit (must be used in a dual-fuel application with a compatible thermostat) ASAS Electronic Air Cleaners (sizes = -10, -11, -12 or -18) AMU Media Air Cleaners (sizes = 1620, 2020, 1625 or 2025) ¹ White-Rodgers and Honeywell valves Goodman Manufacturing Company, L.P., reserves the right to discontinue, or change at any time, specifications or designs without notice or without incurring obligations.