Heatcraft Refrigeration Products 25005601 operation manual

Installation and

Operation Manual

Reach-InUnit Coolers

H-IM-77C February, 2005 Part No. 25005601

Table of Contents

Inspection ............................................................4

Installation ...........................................................4

Expansion Valve ..................................................4

Drain Line ............................................................4

Motors..................................................................4

Wiring ..................................................................4

Maintenance ........................................................4

Replacement Parts ..............................................5

Electric Defrost Troubleshooting .........................5

Thin Proﬁle Air Defrost Unit Cooler .....................6

Thin Proﬁle Electric Defrost Unit Cooler ..........7-9

Extended Thin Proﬁle Unit Cooler ...............10, 11

V Proﬁle Unit Cooler ..........................................12

High Proﬁle Unit Cooler .....................................13

Std. & Rev. Air Flow Wall Mullion Unit Cooler ...14

Wall Mount Back Bar Unit Cooler ................15, 16

Dual Aire Unit Cooler .........................................17

Twin Flow Air Defrost Unit Cooler ......................18

(Replaces H-IM-77B, October, 2004)

Contents

Main Installation and Operation Manual Reach-In Unit Coolers (Replaces H-IM-77B, October, 2004) H-IM-77C February, 2005 Part No. 25005601 Table of Contents Page Page Inspection Expansion Valve Installation Drain Line General Information NOTE: CAUTION: Motors Wiring General Information (contd) ELECTRIC DEFROST TROUBLESHOOTING Timer I Operation of Paragon Timer Thin Prole Air Defrost Unit Cooler Replacement Parts Connections (in.) Approx. Model TA (K) 17 B G Thin Prole Electric Defrost Unit Cooler TL 12 A G Dimensional Data Connections (In.) Approx. Dimensions (In.) Coil Ship Wt. Size A B C D E F H J K L M N W Inlet Suction Drain (Lbs.) Replacement Parts Description 09 12 16 21 09 12 16 21 28 35 53 Sequence of Operation Typical Wiring Diagram for Thin Prole Electric Defrost Unit Cooler Page NOMENCLATURE LT A 053 A A Extended Thin Prole Unit Cooler Connections- Electric Defrost Nozzle Selection- Air Defrost Nozzle Selection- Electric Defrost Connections- Air Defrost Extended Thin Prole Unit Cooler (continued) Mounting Wiring Diagram Coils Coils Coils V Prole Unit Cooler VA (K) 08 A G High Prole Unit Cooler C (K) 43 B G Expansion Valve Recommendations Replacement Parts FOR FOOD SERVICE Standard & Reverse Air Flow Wall Mullion Unit Cooler XXX K 13 A G Wall Mount Back Bar Unit Cooler NOTE: All units have 3/8 O.D. suction, 1/2 O.D. sweat inlet connection and 1/2 O.D. drain. BB L S 10 A G Page Dual Aire Unit Cooler U K 009 0 B Size Design Revision Twin Flow Air Defrost Unit Cooler K = Coated coil BTO K 13 A G 1 EFVE- 1