Refco YUMA Installation, Operation And Maintenance Manual

INSTALLATION OPERATION AND
MAINTENANCE GUIDE
For Installation and Service Engineers
YUMA
Important!
The installation of this product is to be carried out by Competent Engineers.
READ THIS BOOKLET before installation of this product. Retain this booklet
as it contains important information for the safe and proper use of this pro-
duct. All electrical wiring must comply with all National and Local Electrical
Codes. This product complies with the European Directive on Low Voltage
Safety, and contains components designed to promote compliance with the
European EMC Directive.

SPECIFICATIONS

Model
Power Supply
Pumping Capacity:
Discharge Head:
Tube Length:
Cable Length
Operating Temperature:
Thermal Protection:
Relay:
Pump Switching Levels:
Protection:

INSTALLATION

Location

This pump is not submersible. Select a suitable location for the pump within
the equipment which is level (fig. 4 & 5) and not likely to be disturbed in ge-
neral use. Ensure the drain hose slopes down directly to the pump without
drooping and kinking (fig. 3). If connecting directly to earthed / grounded
metal tray or pipes, allow 15mm (5/8") distance between parts (fig.12). Se-
HVAC/R
parate the pump and discharge tube from panels and surfaces with insula-
Service Products
ting foam rubber to further reduce noise transmission.
REFCO Manufacturing Ltd.
Industriestrasse 11
CH-6285 Hitzkirch (Switzerland)
ALARM LEVEL *1
PUMP ON
PUMP OFF
YUMA
230V 50Hz 30W
12 l/h
15 m (50ft) max
100 m (330ft) max
1 m / 3'4" - 0.75mm²
Air 50°C (122°F) max
Water 25°C (77°F) max
Auto-reset at 55°C (131°F)
5A 250V, Break on Alarm.
Pump On 17 mm (9/32")
Pump Off 12 mm (1/2")
Alarm Level *1 19 mm (3/4")
*1. Level must be above for 15 seconds to
trigger alarm.
IP20
Telefon +41 41 919 72 82
Telefax +41 41 919 72 83
Info@refco.ch www.refco.ch