Thermo Pride CMA1-50N - Manual

Thermo Pride CMA1-50N

Thermo Pride CMA1-50N – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.

1 Page 1
2 Page 2
3 Page 3
4 Page 4
5 Page 5
6 Page 6
7 Page 7
8 Page 8
9 Page 9
10 Page 10
11 Page 11
12 Page 12
13 Page 13
14 Page 14
15 Page 15
16 Page 16
17 Page 17
18 Page 18
19 Page 19
20 Page 20
21 Page 21
22 Page 22
23 Page 23
24 Page 24
25 Page 25
26 Page 26
27 Page 27
28 Page 28
29 Page 29
30 Page 30
31 Page 31
32 Page 32
33 Page 33
34 Page 34
35 Page 35
36 Page 36
37 Page 37
38 Page 38
39 Page 39
40 Page 40
41 Page 41
42 Page 42
43 Page 43
44 Page 44
45 Page 45
46 Page 46
47 Page 47
48 Page 48
49 Page 49
50 Page 50
51 Page 51
52 Page 52
53 Page 53
54 Page 54
55 Page 55
Page: / 55

Table of Contents:

  • Page 3 – I. SAFETY INFORMATION
  • Page 8 – MODEL; GAS SUPPLY PRESSURE; DIMENSIONS
  • Page 9 – INSTALLATION PARTS PACKAGE; structures under construction.
  • Page 10 – COMBUSTIBLE MATERIAL:
  • Page 11 – MODELS CMA; CLOSET ALCOVE; Table 1; connect a ducted return air system directly to the furnace.
  • Page 12 – This cabinet cannot be utilized as a cottage base.; Figure
  • Page 15 – must; be provided to the front of the unit. See Figure 4.
  • Page 16 – D. CLOSET INSTALLATION; The return air opening into the closet; minimum; Do not obstruct any return air openings, including the return
  • Page 18 – The furnace and its gas valve must be disconnected from the; F. GENERAL VENTING REQUIREMENTS; All CMA furnaces must be installed
  • Page 19 – MAXIMUM VENT LENGTH; VENT SIZE; Table 2; The CMA furnace models are vented through the roof. For
  • Page 20 – G. CONNECTING THE EXHAUST VENT AND COMBUSTION AIR INTAKE; The exhaust vent pipe must be supported every 4 feet. After making
  • Page 21 – For sidewall instructions, continue to the following section.; Vent And Combustion Air Pipes
  • Page 22 – a. The exhaust vent termination must be installed in the same
  • Page 23 – c. The vent terminal shall; not
  • Page 24 – Building Features
  • Page 25 – Vent Terminal Location Guidelines; : Bushes, shrubs, or any vegetation that may restrict the flow of; I. Installation Of Outside Exhaust / Intake Terminations; passage
  • Page 26 – Follow instructions included with concentric vent kit AOPS7483.
  • Page 29 – c. Connect the “hot” wire to the black wire; Connection Of Room Thermostat Wires
  • Page 30 – black
  • Page 31 – The furnace must be grounded in accordance with local codes; BLOWER DELAY SETTINGS
  • Page 32 – COOLING UNIT
  • Page 38 – Seconds for one revolution
  • Page 40 – The CMA furnace models are direct vent design and do not; E. SETTING TEMPERATURE RISE; F. The blower motors
  • Page 41 – F. FURNACE CHECKOUT PROCEDURE; Remove blockage or reconnect blower motor and restore power.
  • Page 43 – assembly. Assembly must be pulled & tilted away from the blower
  • Page 44 – CLEANING THE COIL AIR SIDE; The inducer motor mounting plate gasket and the collector box; D. HOUSE AIR BLOWER; Some motors are permanently lubricated; and should not be; See motor name plate for specific instructions.; E. RETURN AIR FILTER
  • Page 45 – FILTER MAINTENANCE PROCEDURE; Remind homeowner of importance of monthly filter inspections
  • Page 46 – The LED will also flash once at power-up.; : Power must be disconnected before servicing.
  • Page 52 – APPENDIX – A REPLACEMENT PARTS
  • Page 54 – APPENDIX – B WIRING DIAGRAM
Loading the manual

GAS FIRED HIGH EFFICIENCY FURNACE

DOWN FLOW & DIRECT VENT (SEALED COMBUSTION)

MODEL: CMA1-50N & CMA2-75N
INSTALLATION AND SERVICE MANUAL

For installation in:

1.

Manufactured Homes

2.

Modular Homes/Buildings

3.

Site Constructed—Residential (Single Story Dwellings)

FOR YOUR SAFETY

Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this
or any other appliance.

WHAT TO DO IF YOU SMELL GAS

Do not try to light any appliance.

Do not touch any electrical switch; do not use any phone in your building.

Immediately call your gas supplier from a neighbor’s phone.

Follow the gas supplier’s instructions.

If you cannot reach your gas supplier, call the fire department.

:

If the information in these instructions is not followed exactly, a fire or explosion may

result causing property damage, personal injury, or loss of life.

: Improper installation, adjustment, alteration, service, or maintenance can cause

injury or property damage. Refer to this manual. For assistance or additional information,
consult a qualified installer, service agency, or fuel supplier.

: Do not use this appliance if any part has been underwater. Immediately call a

qualified service technician to inspect the appliance and to replace any part of the electrical or
control system that has been underwater.

THERMO PRODUCTS, LLC.

POST OFFICE BOX 217

NORTH

JUDSON,

IN

46366

PHONE: (574) 896-2133


MG-508

ECN 5135-MA 100615

MADE IN USA

PLEASE READ THESE INSTRUCTIONS PRIOR TO INSTALLATION, INITIAL FIRING, AND BEFORE
PERFORMING ANY SERVICE OR MAINTENANCE. THESE INSTRUCTIONS MUST BE LEFT WITH THE USER
AND SHOULD BE RETAINED FOR FUTURE REFERENCE BY QUALIFIED SERVICE PERSONNEL.

"Loading the manual" means you need to wait until the file loads and becomes available for online reading. Some manuals are very large, and the time they take to appear depends on your internet speed.

Summary

Page 3 - I. SAFETY INFORMATION

All installations and services must be performed by qualified service personnel. I. SAFETY INFORMATION This and the following page contain reproductions of the various warning and instruction labels placed on the Thermo Pride Condensing Gas Furnaces. Please read and comply with the contents of these...

Page 8 - MODEL; GAS SUPPLY PRESSURE; DIMENSIONS

All installations and services must be performed by qualified service personnel. II. FURNACE SPECIFICATIONS - CMA SERIES MODEL CMA1-50 CMA2-75 INPUT IN BTUH 50,000 75,000 OUTPUT IN BTUH 48,000 72,000 MAIN ORIFICE-NAT.MAIN ORIFICE-LP GAS SUPPLY PRESSURE L.P. MINIMUM NAT. MINIMUM L.P. MAXIMUM NAT. MAX...

Page 9 - INSTALLATION PARTS PACKAGE; structures under construction.

All installations and services must be performed by qualified service personnel. INSTALLATION PARTS PACKAGE CMA*-50 CMA*-75 S00S4179 S00S4114 PART # QTY PART # QTY J-box cover 350020 1 350020 1 wire nut 300132 2 300132 2 3" stainless steel hose clamp 300276 4 300276 4 2-3/8" radiator hose 41...

Other Thermo Pride Models

All Thermo Pride Other