Trane IntelliPak SAHL Series, Инструкция по установке, эксплуатации и обслуживанию

Страница: 166 / 201

166 RT-SVX36G-EN
Startup Checklists
24-89 Ton — Evaporative Condenser
Important: Water treatment is required before beginning startup. Failure to do so will damage
the unit and result in premature unit degradation.
This checklist is intended to be a guide for the start up technician. Many of the recommended checks
and actions could expose the technician to electrical and mechanical hazards. Refer to the
appropriate sections in the unit IOM for appropriate procedures, component specifications and
safety instructions.
Important: This checklist is not intended to be a substitution for the contractors installation
instruction.
Table 54. Critical control parameters
Notes:
1. Using the Human Interface (HI), go to SETUP Menu and input setting for parameters listed below.
2. Use the map shown below to determine region of country based on unit site location.
Suggested
Parameter
Economizer Settings
Region 1 Region 2 Region 3 Region 4 Region 5 Region 6 Region 7
Supply Air Temperature Control Setpoint 8°F
Supply Air Temperature Deadband 55°F
Supply Air Pressure Setpoint 1.8" w.c.
Supply Air Pressure Deadband 0.1" w.c.
Building Static Pressure Setpoint 0.03" w.c.
Building Static Pressure Deadband 0.04" w.c.
Standby Freeze Avoidance 20%
Exhaust Enable Setpoint 10%
Economizer Minimum Position Setpoint 10%
Fixed Dry Bulb Economizer C/O
Type a (Moist)*
T
OA
> 65°F T
OA
> 65°F T
OA
> 65°F T
OA
> 65°F T
OA
> 70°F T
OA
> 70°F T
OA
> 70°F
Fixed Dry Bulb Economizer C/O
Type b (Dry)*
T
OA
> 75°F
Fixed Dry Bulb Economizer C/O
Type c (Marine)*
T
OA
> 75°F T
OA
> 75°F T
OA
> 75°F
Fixed Reference
Enthalpy Changeover
H
OA
> 28 Btu
Differential Comparative
Enthalpy Changeover
H
OA
> H
RA
Note:
See map ( Figure 88, p. 173 ) below for dry bulb changeover.
Examples:
(a) Minneapolis, Minnesota is in “Region 6" and resides in “Moist” subregion, thus designation is 6b. Economizer changeover setting
should be 75°F.
(b) Charleston, South Carolina is in “Region 3" and resides in “Moist” subregion, thus the designation is 3c. Economizer changeover setting
should be 65°F.
Job Name Serial #
Job Location Model #
Sales Order # Ship Date
Unit DL # (special units) Date
Starting Sales Office Technician