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11

M

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Pac II, 9/09-15

2.3 Installation Materials

Installation Kits    

All M

od

Pac II™ A/C  units have built-in side flanges that function as side brackets.  All models 

require and are shipped with a bottom mounting bracket.  There is also an air intake hood factory 

installed behind the lower front panel. 

Standard Kit Components - Models AVP24-60:

1.  One 12 Ga. "L"-shaped bottom bracket

Accessories:

The package may include other factory-supplied items (optional) as follows:

Part # 

description

50121

 

Digital thermostat. 1 stage heat, 1 stage cool. Non-programmable. Fan  switch: Auto 

& On. Manual changeover system switch: Cool-Off-Heat. Low temperature protec

-

tion. °F or °C.

 

50123

 

Digital thermostat. 1 stage heat, 1 stage cool. 7 day programmable. Fan switch: Auto 

& On. Auto-change over. Keypad lockout. Non-volatile program memory. 

 

80674

 

VPG-20S,  20  x  8"   Adjustable, Aluminum  Double  Deflection  Supply  Grille  for 

 

AVP 24

80675

 

VPG-30S, 28 x 8"  Adjustable, Aluminum, Double Deflection Supply Grille for 

 

AVP 30-36

80676

 

VPG -40S, 30 x 10"  Adjustable, Aluminum, Double Deflection Supply Grille for 

AVP 42-48-60

 

80677

 

VPG -20R, 20 x 12" Aluminum Return Grille for AVP 24

80678

 

VPG -30R, 28 x 14" Aluminum Return Grille for AVP 30-36

80679

 

VPG -40R, 30 x 16" Aluminum Return Grille for AVP 42-48-60

80671*

 

VPG -20RF, 20 x 12" Aluminum Return Filter Grille for AVP 24

80672*

 

VPG -30RF, 28 x 14" Aluminum Return Filter Grille for AVP 30-36

80673*

 

VPG -40RF, 30 x 16" Aluminum Return Filter Grille for AVP 42-48-60

*Use when outside air is not required.  Remove and discard filter in unit.

Additional Items Needed:

Additional hardware and miscellaneous supplies (not furnished by Marvair

®

) are needed for instal

-

lation.  For example, the list below contains approximate quantities of items  typically needed for 

mounting a unit on  a wood frame wall structure. Concrete or fiberglass structures have different 

requirements.

10 

3/8" mounting bolts 

for side brackets.  The length needed is typically   the  wall  thickness 

plus one inch.

20 

3/8" washers

10 

3/8" hex  nuts

3/8" x 2-1/2" lag screws 

for bottom bracket

 

Silicone Sealer

 to seal around cracks and openings

• 

4-conductor low voltage multi-colored wire cable

 (i.e. thermostat wire)

Содержание AVP 24

Страница 1: ...6 Maintenance 27 7 Warranty 28 Exploded Views Parts Lists 29 P N 81021 9 09 15 supersedes manual dated 2 08 14 Supporting Member of Manufactured By Marvair Division of AIRXCEL Inc P O Box 400 Cordele...

Страница 2: ...CARE when LIFTING or TRANSPORTING equipment 2 TRANSPORT the UNIT UPRIGHT Laying it down on its side may cause oil to leave the compres sor and breakage or damage to other components 3 TURN ELECTRICAL...

Страница 3: ...cifications 5 1 Ratings Specifications 24 5 2 Dimensional Data 25 WARNING If the information in these instructions are not followed exactly a fire may result causing property damage personal injury or...

Страница 4: ...unting Detail AVP24 36 15 Figure 6a Thermostat Wiring Detail 18 Figure 6b Thermostat Connection Diagram 18 Figure 7 Typical Configuration for Single Element Heater 23 Figure 8a ModPac II A C Dimension...

Страница 5: ...scription Model Identification Air Source Vertical Package Nominal Cooling 24 24 000 BTUH 42 42 500 BTUH 30 29 400 BTUH 48 48 000 BTUH 36 36 000 BTUH 60 56 000 BTUH System Type Air Conditioner Power S...

Страница 6: ...warmed refrigerant gas enters the compressor where its temperature and pressure are increased The hot refrigerant gas condenses to liquid as heat is transferred to outdoor air blown across the condens...

Страница 7: ...ModPac II 9 09 15 Figure 1 Typical Electric Schematic for Models AVP24 60...

Страница 8: ...empt to start the compressor after 24 hours 3 If the compressor will not start makes excessive noise or will not pump return the unit to the freight carrier 2 2 Installation Requirements General 1 Ins...

Страница 9: ...uring warm ambient temperatures proper condenser air is essential The condenser air is brought into the condenser compartment through grilles on each side of the unit The condenser air is discharged t...

Страница 10: ...e air Multiply the temperature by A c B is the quantity of return air expressed as a percentage of C A and B must equal 100 Measure the temperature of the indoor return air Multiply the temperature of...

Страница 11: ...0676 VPG 40S 30 x 10 Adjustable Aluminum Double Deflection Supply Grille for AVP 42 48 60 80677 VPG 20R 20 x 12 Aluminum Return Grille for AVP 24 80678 VPG 30R 28 x 14 Aluminum Return Grille for AVP 3...

Страница 12: ...dance with the current edition of the National Fire Protection Association codes and standards 90A and 90B The duct Warning FIRE HAZARD Improper adjustment alteration service maintenance or installati...

Страница 13: ...sq ft 42 48 60 50 3 90 sq ft system must be engineered to insure sufficient air flow through the unit to prevent over heating of the heater element This includes proper supply duct sizing sufficient...

Страница 14: ...oFigure5 Attachthebottomsupportbrackettothewallusingappropriate3 8 diameter hardware For example on wooden structures use 3 8 x 2 1 2 inch all thread lag screws The screws must penetrate the center of...

Страница 15: ...odPac II A C on the bottom sup port bracket mounted on the wall You must stabilize the unit on the bracket with the lifting device or by some other means the bracket alone is not sufficient 4 Make sur...

Страница 16: ...ion depending upon phasing of power Since there is a 50 50 chance of connecting power in such a way as to cause rotation in the reverse direction it is imperative to confirm that the compressor is rot...

Страница 17: ...lectrical Code for complete current carrying capacity data on the various insulation grades of wiring materials 2 Connect the wires to the input side of the internal breaker L1 L2 for single phase uni...

Страница 18: ...ram R G Y W C O B O B Rc RH G Y W C O B R G Y W C MARVAIR SIMPLE COMFORT THERMOSTAT CONNECTION DIAGRAM FOR MARVAIR MODPAC II AIR CONDITIONERS LOW VOLTAGE TERMINAL BOARD THERMOSTAT PART NUMBER 50121 SC...

Страница 19: ...ature until the switch closes The indoor fan should operate Once the indoor fan turns on allow approximately three minutes for the compressor to start Note that the outdoor fan may not come on immedia...

Страница 20: ...visual check are there loose wires crimped tubing missing parts etc Begin deeper analysis only after making this initial inspection The troubleshooting information in this manual is basic The trouble...

Страница 21: ...for airflow restrictions e g the air filter Check blower motor and condenser fan 2 Check for blockage or restriction especially filter drier and capillary tube assembly 3 Evacuate and recharge to fact...

Страница 22: ...the motor winding resistances NOTE Feel the top of the compressor to see if it has overheated If it is hot the internal overload may be open You may have to wait several hours for it to reset 3 Motor...

Страница 23: ...urce of the overheat problem is resolved In addition to the thermal cut out switch described above there is a single function thermal cut out switch P N 70005 mounted on the heater frame This switch c...

Страница 24: ...24 860 810 670 30 1100 1000 920 810 36 1310 1220 1150 1060 42 1650 1520 1450 1360 48 1900 1760 1700 1620 60 1900 1760 1700 1620 CFM Cubic Feet per Minute Indoor Air Flow ESP External Static Pressure...

Страница 25: ...dPac II 9 09 15 Figure 8a AVP24 36 ModPac II A C N Configuration In Inches Figure 8b AVP42 60 ModPac II A C N Configuration In Inches 5 2 Dimensional Data DIMENSIONS AVPA 24 36 N DAMPER AVPA 24 AVPA 3...

Страница 26: ...26 ModPac II 9 09 15 Figure 8c AVP24 36 ModPac II A C B Configuration In Inches Figure 8d AVP42 60 ModPac II A C B Configuration In Inches AVPA 24 AVPA 30 36...

Страница 27: ...dried before restarting Condenser Periodically inspect the outdoor condenser coil and the cabinet air reliefs for dirt or obstructions Remove foreign objects such as leaves paper etc If the condenser...

Страница 28: ...r this warranty Marvair will honor its warranty and furnish the required replacement part All costs for shipment and risk of loss during shipment of the product to Marvair and back to the owner shall...

Страница 29: ...can be found on our web site at www marvair com Click on the Service and Parts in the menu on the left hand side of the Home page From the drop down menu select Exploded Views Once here you can select...

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