Model Number Description

Model Number

This advanced two-stage Horizon™ steam absorption chiller was developed with the assistance of Gas Research Institute. The component and options of Trane absorption units can be identified by referring to the alphanumeric product coding block located on the service nameplate for the unit. The coding block precisely identifies all characteristics of a unit. An example is given at the right.

Product Coding Description

MODL - Absorption Unit Model

NTON - Unit Nominal Tonnage

VOLT - Unit Voltage

ENSR - Unit Energy Source

ENPR - Unit Energy Pressure

PVCN - Pressure Vessel Construction

LGTM - Low-Temp Generator Tube Material

HGTM - High-Temp Generator Tube Material

CDTM - Condenser Tube Material

EVTM - Evaporator Tube Material

ABTM - Absorber Tube Material

GNWA - Generator Water Box Arrangement

CAWA - Cond. & Abs. Water Box Arrangement

EVWA - Evaporator Water Box Arrangement

CAWC - Cond. & Abs. Water Connections

EVWC - Evaporator Water Connections

EVLV - Unit Energy Valve

UPNT - Unit Paint

WCNM - Water Chiller Nameplate

SPKG - Unit Shipping Package

ELPP - Electrical Protection Package

PPCO - Control Panel Power Connections

LCLD - Local Clear Language Display

TRIM - Tracer Interface Control Module

PRIM - Printer Interface Control Module

ACWR - Ambient Chilled Water Reset

WVUO - Under/Over Phase Voltage Protection

CTWF - Chilled / Tower Water Flow Display

OPTM - Options Control Module

FLSW - Flow Switches

WBLD - Water Box Cover Lifting Device

LBMF - Lithium Bromide Filter

UINS - Unit Insulation

SPAL - Unit Shipping Pallets

UNIT - Parts - Whole Unit

LB01 - Labor - First Year

LB02 - Labor - Beyond First Year

BRM1 - Bromide - First Year

BRM2 - Bromide - Beyond First Year

DEST - Delayed Start-Up