Sterling ME - Manual (Page 2)

— 2 —
1 inch water column =0.249 kPa
1000 Btu per hour = 0.293 kW
1000 Btu/Cu. Ft. = 37.5 MJ/m
3
liter/second = CFM x 0.472
meter/second = FPM ÷ 196.8
The following terms are used throughout this manual to bring
attention to the presence of potential hazards or to important
information concerning the product:
Indicates an imminently hazardous
situation which, if not avoided, will result in death,
serious injury or substantial property damage.
Indicates an imminently hazardous
situation which, if not avoided, could result in death,
serious injury or substantial property damage.
Indicates an imminently hazardous
situation which, if not avoided, may result in minor
injury or property damage.
NOTICE: Used to notify of special instructions on
installation, operation or maintenance which are
important to equipment but not related to personal
injury hazards.
I. RECEIVING INSTRUCTIONS
Inspect shipment immediately when received to
determine if any damage has occurred to the crate
during shipment.
After the unit has been uncrated, check for any visible damage
to the unit. Check motor position and turn blower wheel to
determine if damage has occurred to these critical parts.
If any damage is found, the consignee should sign the bill
of lading indicating such damage and immediately fi le
claim for damage with transportation company.
PRE-INSTALLATION INSTRUCTIONS
When the unit is received and uncrated, check the external
data plate and all labels on the unit for type of gas, electrical,
and operational specifi cations to confi rm that these agree
with those at point of installation. The unit is equipped with
an Indoor Duct Furnace; also check the data plate and
all labels located on each furnace.
Every Make-Up Air Unit will include an informational
packet which will include the following: This
make-up air manual, duct furnace, evaporative
cooler/cooling coil manuals (if applicable to the unit
order), wiring diagram(s), and special controls/data
sheets.
Failure to comply with the general
requirements may result in extensive property
damage, severe personal injury or death.
NOTICE: It is the equipment owner’s responsibility to
provide any scaffolding or other apparatus required
to perform emergency service or annual/periodic
maintenance to this equipment.
TABLE OF CONTENTS
I. RECEIVING & PRE-INSTALLATION
INSTRUCTIONS ......................................................... 2
II. GENERAL INSTALLATION SAFETY
REQUIREMENTS
(throughout IOM) ..................3, 4
Rigging .......................................................................4
III. INSTALLATION
Location ........................................................................5
Combustion Air Considerations ....................................5
Mounting / Locations ...................................................5
Suspension ...................................................................5
Mounting on Field Furnished Supports ........................6
Installation Clearances .............................................6, 7
Access Panel Removal ................................................7
Venting ..........................................................................7
Air for Combustion .......................................................7
Duct Connections .....................................................7, 8
Gas Piping ....................................................................8
Modulating Gas Control ............................................8, 9
Electrical Connections ............................................9, 10
DX Coil Equipped Units ..............................................10
Chilled Water Coil Equipped Units ..............................10
Evaporative Cooling Equipped Units ..........................10
IV. OPERATION
General Information ....................................................11
Gas Control System ...................................................11
Optional Gas Controls ..........................................11, 12
Air Handling Requirements and Adjustments ...... 12, 13
Lighting ....................................................................... 13
Gas Input Adjustment ........................................... 13, 14
Pilot Adjustment .......................................................... 14
Primary Air Shutter Adjustment .................................. 14
Controls ......................................................................14
V. START UP ......................................................14, 15
VI. MAINTENANCE .......................................15 thru 18
VII. TROUBLESHOOTING ............................ 19 thru 24
VIII. REPLACEMENT PARTS ................................... 24
IX. SERVICE NOTE ................................................... 24
X. WARRANTY .......................................................... 24
Canadian Installations ...............................................25
XI. DIMENSIONAL DATA ..............................26 thru 29
XII. MOTOR ELECTRICAL DATA .............................30
XIII. UNIT/SHIP WEIGHTS ........................................ 31
XIV. COOLING COIL DIMENSIONAL DATA ............ 32
XV. CENTER OF GRAVITY .................................32, 33
XVI. UNIT NUMBER DESCRIPTION .................. 34, 35
XVII. START UP SHEET ...........................................36
Unless otherwise specifi ed, the following conversions
may be used for calculating SI unit measurements:
1 foot = 0.305 m
1 inch = 25.4 mm
1 psig = 6.894 kPa
1 pound = 0.435 kg
1 gallon = 3.785 L
1 cubic foot = 0.028 m
3