
2
GENERAL
This equipment should only be installed by
trained and qualified personnel who are familiar
with absorption chillers. All precautions in these
instructions, as well as on tags and labels
attached to the unit, must be observed to ensure
the safety of the personnel and maintain warranty
validation.
Each Yazaki absorption chiller-heater has
been evacuated, charged with lithium bromide
and water solution, and run tested prior to leaving
the factory.
Field wiring, water piping, and gas piping
connections are located at the rear of the unit.
After the equipment has been installed, a
Yazaki Authorized Service Provider (ASP) must
check the installation and supervise or conduct
the initial startup and operation of the unit.
Additionally, a copy of the startup sheet, the
Installation Check & Request for Startup sheet,
and the Warranty Card must be received by
Yazaki Energy Systems, Inc., in order for
warranty to be in force. Further, maintenance
records should be kept with copies sent to Yazaki
Energy Systems, Inc., in order to maintain
warranty coverage.
CAUTION
THE YAZAKI WARRANTY WILL BE VOIDED IF
THE FOLLOWING RESTRICTIONS ARE NOT
OBSERVED:
1. DO NOT OPEN ANY VACUUM VALVES
WITHOUT A PROPER EVACUATION
ASSEMBLY ATTACHED TO THEM AS SUCH
ACTION WILL RESULT IN LOSS OF
VACUUM AND INTRODUCTION OF GASES
TO THE INTERIOR OF THE MACHINE
WHICH COULD CAUSE CORROSION.
2. ALWAYS HANDLE THE EQUIPMENT WITH
CARE AND MAINTAIN IN A NEAR-
VERTICAL POSITION DURING RIGGING. IF
THE EQUIPMENT MUST BE TILTED,
CAREFULLY FOLLOW INSTRUCTIONS
PROVIDED WITHIN THIS DOCUMENT.
3. DISCONNECT GAS PIPING FROM
EQUIPMENT WHEN PRESSURE TESTING
AT 0.5 PSI OR GREATER IN ORDER TO
AVOID DAMAGE TO THE GAS VALVES.
4. DO NOT ATTEMPT TO START THE
SYSTEM WITHOUT SUPERVISION FROM A
YAZAKI AUTHORIZED SERVICE PROVIDER
(ASP).
MODEL DESIGNATION
CH-K
Double-Effect Absorption Chiller-Heater (K Series)
Cooling Capacity: 100 = 100 tons