2
P/N 032498h
Table of Contents
Step 1: Identify the HVAC Equipment and Confirm Device Installation
.......................................................5
Step 2: Equipment Configuration Mode
Step 3: Select the HVAC Controller
Step 4: Set the SMC55-HWQS Basic Parameters for System Compatibility
............................................9
(01b): System Type .............................................................................................................................................................11
(02b): Heat Stages .............................................................................................................................................................11
(03b): Run Auxiliary Heat (Aux/W
(05b): Cool Stages .............................................................................................................................................................13
(06b): Heat Fan Control .....................................................................................................................................................13
(07b): Changeover / Reversing Valve (O / B) Type..............................................................................................................13
(08b): Valve / Element Type ................................................................................................................................................14
(09b): Fan Type ...................................................................................................................................................................14
(10b): 2-Pipe Mode .............................................................................................................................................................15
(11b): Underfloor Heating Control .....................................................................................................................................16
Saving and Exiting Basic Configuration ...........................................................................................................................17
Step 5: Set the SMC55-HWQS Advanced Parameters to Modify the Functionality of the HVAC System
(07A) Extended Cool Fan Time (OCFT)
(08A) Extended Heat Fan Time (OHFT)
(11A) Cool Fan On Delay (CFOD)
(12A) Heat Fan On Delay (HFOD)
(18A) Standalone Temperature Operation Mode
(19A) Standalone Temperature Fan Mode
(30A) Cannot Reach Setpoint Timeout
(31A) Cannot Reach Setpoint Action
(70A) Minimum Compressor Run Time (MCRT)
(71A) Minimum Compressor Off Time (MCOT)
(78A) Heat Stage 3 (Aux)-On Delta
(79A) Heat Stage 3 (Aux)-Off Delta
(84A) Compressor Cool Stage 2 Upstage Delay (CC2SUD)
..............................................................................................25
(85A) Compressor Heat Stage 2 Upstage Delay (CH2SUD)
..............................................................................................25
(88A) Reversing Valve Delay (RVD)
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