JOHNSON CONTROLS
13
FORM 102.20-N1 
ISSUE DATE: 7/06/2016
1
SECTION 1 - GENERAL INFORMATION AND SAFETY
INTRODUCTION
The air handling unit (AHU) is manufactured to the 
highest design and construction standards to ensure 
high performance, reliability and adaptability to all 
types of air handling installations.
This manual and any other document supplied with the 
AHU are the property of Johnson Controls, which re-
serves all rights. This manual may not be reproduced, 
in whole or in part, without prior written authorization 
from an authorized Johnson Controls representative.
In addition, this manual:
• Includes suggested best working practices and 
procedures, which are issued for guidance only, 
and they do not take precedence over the above 
stated individual responsibility and/or local safety 
regulations.
• Contains all the information required for correct 
installation and commissioning of the AHU, to-
gether with operating and maintenance instruc-
tions. 
• Should be read thoroughly before attempting to 
operate or service the AHU.
• Contains detailed procedures, including installa-
tion, commissioning and maintenance tasks that 
must only be performed by suitably trained and 
qualiedpersonnel.
Rigging and lifting should only be done by a profes-
sional rigger in accordance with a written rigging and 
lifting plan. The most appropriate rigging and lifting 
method will depend on job specific factors, such as the 
rigging equipment available and site needs. Therefore, 
a professional rigger must determine the rigging and 
lifting method to be used, and it is beyond the scope of 
this manual to specify rigging and lifting details.
The manufacturer will not be liable for any injury or 
damage caused by incorrect installation, commission-
ing, operation, or maintenance resulting from a failure 
to follow the procedures and instructions detailed in 
the manual.
WARRANTY
Johnson Controls warrants AHUs in accordance with 
the Limited Warranty Engineered Systems Equipment 
procedure. Refer to the Standard Limited Warranty 
Engineered Systems Equipment (Form 50.05-NM2) for 
more information. 
Johnson Controls warrants all equipment and materi-
als against defects in workmanship and materials for 
a period of 18 months from the date of shipment or 
12 months from the date of start-up, whichever comes 
first, unless labor or extended warranty has been pur-
chased as part of the contract.
The warranty is limited to parts only replacement and 
shipping of any faulty part, or subassembly, which has 
failed due to defects in workmanship and materials. All 
claims must be supported by evidence that the failure 
has occurred within the warranty period, and that the 
AHU was operated within the designed parameters 
specified.
All warranty claims must specify the AHU model, se-
rial number, order number, and run hours/starts. Model 
and serial number information is printed on the AHU 
identification plate.
The AHU warranty will be void if any modification to 
the AHU is carried out without prior written approval 
from Johnson Controls. For warranty purposes, the fol-
lowing conditions must be satisfied:
• Only genuine YORK approved spare parts must 
be used. 
• All of the scheduled maintenance operations de-
tailed in this manual must be performed at the 
specied times by suitably trained and qualied
personnel. 
• Failure to satisfy any of these conditions will au-
tomatically void the warranty. Refer to Standard 
Limited Warranty Engineered Systems Equipment 
(Form 50.05-NM2) for details.
RESPONSIBILITY FOR SAFETY
Every care has been taken in the design and manufac-
ture of the AHU to ensure compliance with the safety 
requirements. However, the individual operating or 
working on any equipment is primarily responsible for:
• Personal safety, safety of other personnel, and the 
equipment.
• Correct utilization of the equipment in accordance 
with the procedures detailed in this manual.