WaterFurnace Series NXW - Manual (Page 36)

36
ENVISION 2 NKW 50Hz REVERSIBLE CHILLER INSTALLATION MANUAL
NKW Pre-Start-Up Checklist
CHILLER PRE-START-UP CHECKLIST Date:
Project Name: Mechanical Contractor:
Address: Contact Name:
City/State/Zip: Telephone:
WaterFurnace Order #:
Purchase Order #:
A. Installation/Serviceability
1. Building completely enclosed with a consistent indoor space temperature of between 10 Ý and 32Ý C
2. Minimum 1 meter of service clearance around chiller(s) to allow proper access from all sides
3. Chiller mounting and vibration isolation complete
4. Chiller(s) ordered with proper voltage rating for application
B. Water Piping
1. Load side water piping installed between unit, pumps, and load supply/return
2. Source side water piping installed between unit, pumps, and source supply/return
3. Flow switch installed
4. All specialty components including water strainer(s) and isolation/control/balance valve(s) installed
C. Electrical Wiring
1. Wiring completed from chiller to main power supply
2. Wiring completed for disconnects and circuit overload protection
3. Wiring completed for load and source water pumps and proper rotation of each verified
D. Controls
1. Building automation control network installed and functional
2.
E. Preparation
1. Arrangements made for service technician to be onsite with factory technician at all times
2. Arrangements made for controls contractor to be onsite and available during normal working hours
Signature (Hand Written) Date
Name and Title (Please Print)
Prior to starting the chiller(s), the mechanical contractor is responsible for reviewing all of the installation and operational
information supplied by the manufacturer to ensure that the system is ready to be started. Failure to do so may result in
additional delays and expenses charged back to the mechanical contractor. The contractor is to provide necessary equipment to
gain access to all units and have a service technician on site with the factory technician at all times.
Brand/Model Comm. (BacNet, Open N2, LON)
The undersigned, and the entity he or she represents, hereby accepts responsibility for the accuracy of the information provided
herein, and thus agrees to compensate WaterFurnace International, Inc. in full for all expenses incurred by WaterFurnace
International, Inc. and its representatives that are directly related to the accuracy of said information.