4421 Tradition Trail ● Plano, Texas 75093 ● 972-964-2700 ● 800-836-7472
SP-ENG-211-100-05 Rev 1.7 18 |
P a g e
gauges are connected to the hermetic system, be prepared to replace lost refrigerant resulting from
connection and disconnection. It is recommended to use stubby gauges with low loss fittings to
minimize refrigerant loss.
Field Serviceable Parts
ISC carefully designs and selects components with the maximum life expectancy. Due to OEM
manufacturing tolerances, poor unit maintenance or extreme operating conditions, components may
fail before their maximum life expectancy. The table below lists parts that are serviceable in the field by
an Air Conditioner Technician.
Part Description
ISC Part #
Digital Controller
52111-3
Low Pressure Switch
38151-1-3
High Pressure Switch
38176-1-3
Condenser Fan Cut-In Pressure Switch
38001-1-3
Temperature Probe, 0.25m
52126-1
Temperature Probe, 1.5m
52126-2-2
Temperature Probe Mounting Clip
52126-375C
Condenser Fan Relay
55753-1 for 120VAC
55754-1 for 230VAC/480VAC
Thermal Expansion Value TXV
EL-10B = 32015-1
EL-12B/15C = 32016-1
Compressor
EL-10B = 31555-1 for 120VAC, 31576-1 for 230VAC/480VAC
EL-12B = 31555-1 for 120VAC, 31576-1 for 230VAC/480VAC
EL-15C = 31035-1 for 230VAC/480VAC
Compressor Thermal Overload
EL-10B = 31555-2 for 120VAC, 31576-2 for 230VAC/480VAC
EL-12B = 31555-2 for 120VAC, 31576-2 for 230VAC/480VAC
EL-15C = 31035-2 for 230VAC/480VAC
Gasket Installation Kit
71404-HC15
Evaporator Fan Motor
41060-1-1 for 120VAC
41060-2-1 for 230VAC/480VAC
Condenser Fan Motor
41060-1-1 for 120VAC
41060-2-1 for 230VAC/480VAC
Filter Media
44204 (12 pack)
Capacitor
EL-10B/12B = 54008-1 for 120VAC, 54003-1 for 230VAC/480VAC
EL-15C = 54005-1 for 230VAC/480VAC
Contactor Relay
55753-1 for 120VAC
55754-1 for 230VAC/480VAC
Safety Information
Unit is carefully designed to restrict access to movable parts to minimize any potential injury. This Air
Conditioner has been tested by UL to meet the safety requirements of the UL484 specification. When
working with the DELTA-T Air Conditioner always makes sure shroud is installed. Verify proper
voltage is applied to unit as specified in the UL label of the Air Conditioner. In the event of a field
service repair, power down unit and disconnect power from unit. It is always recommended to use a
licensed Air Conditioner Technician for internal diagnostics and repairs issues.
Contact ISC technical support for further details on opening the unit and troubleshooting tips.
