Reznor YDSA Unit Installation Manual - Manual (Page 74)

Form I-Y, P/N 273646R6, Page 74
Start-Up Information Form
Applies to: Models YDHA, YDMA, and YDSA
STARTUP FORM
Job Name Contractor
Verify shipping brackets are removed.
Inspect unit for damage.
Check clearances.
Seal electrical entrances.
Startup Check List - General Checks
Street
City, ST, Zip
Date
Contact
Model
Serial No. Phone
Size
Tag
Check coil condensate drain and trap.
FLA-1
Makeup air control (Option D21) - field-installed sensor.
Space Control (Option D19) - field-installed sensor and
thermostat.
Dirty filter switch(es) - factory installed / setting required.
Convenience outlet - 115v supply required.
Low ambient phase control
Low ambient modulating control
DDC Phase loss (factory installed).
Firestat (field-installed/manual reset).
Smoke detector (field installed).
Disconnect Switch (required) - factory or field installed.
Inspect optional dampers.
Verify outside air hood is installed.
Check condenser fans for free movement.
L1 - L2 DP* CFM L2 - L3 L3 - L1
Verify all copper tubing is isolated and does not rub.
Check discharge and space sensors.
Verify inlet air filters are installed.
Check and tighten all electrical terminals.
Check fuses/breakers/disconnects for correct sizing
(Check unit rating plate for requirements.)
Check
Rotation.
Set supply fan CFM using Test Mode.
Constant Volume
Building Pressure
(field-installed tubing
and pressure ports)
Duct Pressure
(field-installed
sensor and tubing)
Supply Fan Tracking
Building Pressure
(field-installed tubing
and pressure ports)
Constant Volume
Set optional exhaust fan CFM using Test Mode.
Circuit
Compressor A
Compressor B
D or Reheat DH
NOTE: Crankcase heaters must be allowed to warm up for at least 24 hours prior to startup.
Supply Fan - Cooling
Supply Fan - Optional
Heating (Gas or Electric)
Optional Exhaust Fan
Supply Fan Control Optional Exhaust
Fan Control
Voltage (at the contactors)
Supply Fan and Optional Exhaust Fan
Check optional hot gas bypass valve setting.
Compressors
Outdoor Air Conditions: Entering Dry Bulb Entering Wet Bulb, Dewpoint, or % RH
FLA-3 FLA-2 L3 - L1 L2 - L3 L1 - L2
Nameplate
RLA
Head
Pressure
PSIG
Suction
Pressure
PSIG
Superheat DAT Subcooling
Amperage Voltage (at the contactors)
Condenser Fans
Optional Condenser Fan Control
Nameplate HP
Volts
FLA
Fan 1
Fan 2
Fan 3
L2 - L3 L3 - L1 FLA-1 FLA-2
Fan 4
FLA-3 L1 - L2
Voltage (at the contactors) Amperage
* Inlet Ring Differential Static Pressure
Check for voltage imbalance.
Check for manual resets (DX high pressure switch;
optional firestat, optional high gas pressure switch)
Option Check List
Purge air from lines Natural Gas
High Altitude Propane
Sea Level
Staged
Modulating
(SCR)
Leak test all piping
Inlet Gas Pressure
Optional Gas Heat Section
Measure Manifold Pressure
Condensate Drain(s)
and Trap
Vent
Optional Heat Tape
Optional Condensate
Pump
Optional Neutralizer
Kit
Optional
Electric
Heat
Section
Electric Heat
Control
Optional Electric Pre-Heat
L3 - L1
Voltage (at the contactors) Amperage
L1 - L2 FLA-3
Voltage Amperage
L1 - L2 L2 - L3
Low High
Heat Section 2
Heat Section 1
Low High
L3 - L1 FLA-1 FLA-2 FLA-3
FLA-2 FLA-1
4
Optional
Energy
Recovery
Wheel
Belt tension
10kw 20kw 30kw
Rotation and
Alignment
L2 - L3
1
3
2
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Modulating Control
Staged Control
High Efficiency
Heat Section
Heat Section 1
Heat Section 2
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