Instruction/ maintenance manual of the product (2/4)SH13 Ducane
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# 48369K005 Page 1 Save these instructions for future reference INST ALLA TION AND MAINTENANCE INSTRUCTIONS (2,4)SH13 Series Self-Cont ained Heat Pump Improper installation, adjustment, alteration, service, or maintenance can cause injury or proper ty damage.
Page 2 # 48369K005 INST ALLA TION These instructions explain the recommended method of installation of the SH heat pump unit and associated electrical wiring. This unit is designed and approved for use as a self- contained air-to-air outdoor heat pump system.
# 48369K005 Page 3 Roof Curb Assembly Figure 2 T able 1 Roof Curb Installation If a roof curb is used, f ollow the manufacturer ’ s Installation Instructions and be sure that all required clearances are observed (see following Clearances section). Clearances All units require cer tain clearances f or proper operation and service.
Page 4 # 48369K005 Figure 4 Removing Bottom Duct Covers Base 1. Remov e screw and lift. 2. Slide cov er to free back pin. 1 2 When fastening ductwork to side duct flanges on unit, inser t screws through duct flanges only; do not inser t screws through casing.
# 48369K005 Page 5 When connecting electrical power and control wiring to the unit, waterproof type connectors must be used so that water or moisture cannot be drawn into the unit during normal operation . CAUTION P ower supply to the unit m ust be N.
Page 6 # 48369K005 Thermostat The room thermostat should be located on an inside wall where it will not be subject to drafts, sun exposure, or heat from electrical fixtures or appliances. Follow the manuf acturer’ s instructions enclosed with ther mostat f or general installation procedure.
# 48369K005 Page 7 OPERA TION Sequence of Operation Cooling When the thermostat is in the cooling mode, the O circuit is powered which energizes the reversing valve. Upon cooling demand, the thermostat closes circuit R and Y . Closing R and Y closes the unit contactor , star ting the compressor and outdoor f an.
Page 8 # 48369K005 the timing selector jumper is not in place, the control def aults to a 90-minute defrost inter v al. The maximum defrost period is 14 minutes and cannot be adjusted.
# 48369K005 Page 9 Cooling System Performance For maximum performance of the cooling system, operat- ing temperatures and pressure should be checked. Subcooling should be determined at Standard ARI test conditions of 82°F outdoor and 80°F indoor dry bulb/67°F wet b ulb .
Page 10 # 48369K005 Owner Record Model # _________________________________ Serial # _________________________________ Installation Date ___________________________ Installed by: Dealer _______________.
# 48369K005 Page 11 Figure 9 Wiring Diagram P/N 48349-001 208/230V -1-60 G W1 CR O BLK RED YEL RED CONT ACT OR THERMOST A T HIGH PRESSURE SWITCH (IF USED) L1 T1 T2 L2 C H F CONDENSER F AN MOT OR COMPR.
Page 12 # 48369K005 Limited Warranty August 1, 1997 This warranty gives you specific legal rights and you may have other rights which vary from state/province to state/province.
An important point after buying a device Ducane (2/4)SH13 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Ducane (2/4)SH13 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Ducane (2/4)SH13 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Ducane (2/4)SH13 you will learn all the available features of the product, as well as information on its operation. The information that you get Ducane (2/4)SH13 will certainly help you make a decision on the purchase.
If you already are a holder of Ducane (2/4)SH13, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Ducane (2/4)SH13.
However, one of the most important roles played by the user manual is to help in solving problems with Ducane (2/4)SH13. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Ducane (2/4)SH13 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
